彗星（最大亮度亮于10等）
1. C/2017 T1 ( Heinze )
Orbital Elements
T 2018 Feb. 21.41064 TT MPCW
q 0.5794553 (2000.0) P Q
Peri. 96.93843 +0.14394127 +0.19521677
Node 102.19125 -0.47677108 -0.84538709
e 1.0 Incl. 97.01083 +0.86716218 -0.49720326
From 87 observations 2017 Sept. 28-Oct. 16.
Ephemeris of comet C/2017 T1 Heinze
日期 时间 Top R.A. Top Dec R (AU) 距离 Mag El ?
01 一月 2018 00:00:00 07h 33m 31.7s +45°30' 12" 1.2078 0.2422 9.2 155.4
02 一月 2018 00:00:00 07h 11m 59.4s +51°07' 58" 1.1918 0.2315 9.1 151.5
03 一月 2018 00:00:00 06h 42m 07.3s +56°50' 25" 1.1758 0.2243 9.0 146.0
04 一月 2018 00:00:00 05h 59m 56.6s +62°09' 27" 1.1599 0.2208 8.9 139.4
05 一月 2018 00:00:00 05h 01m 20.2s +66°23' 20" 1.1439 0.2213 8.8 132.2
06 一月 2018 00:00:00 03h 47m 07.1s +68°44' 26" 1.1279 0.2257 8.8 125.0
07 一月 2018 00:00:00 02h 29m 18.7s +68°48' 06" 1.1119 0.2337 8.8 117.9
08 一月 2018 00:00:00 01h 23m 23.1s +66°58' 37" 1.0960 0.2449 8.8 111.2
09 一月 2018 00:00:00 00h 34m 35.0s +64°06' 11" 1.0800 0.2588 8.9 105.1
10 一月 2018 00:00:00 23h 59m 57.0s +60°51' 31" 1.0641 0.2752 9.0 99.5
11 一月 2018 00:00:00 23h 35m 09.2s +57°37' 29" 1.0482 0.2934 9.0 94.5
12 一月 2018 00:00:00 23h 16m 55.0s +54°34' 42" 1.0323 0.3131 9.1 90.0
13 一月 2018 00:00:00 23h 03m 05.9s +51°47' 10" 1.0165 0.3341 9.2 86.0
14 一月 2018 00:00:00 22h 52m 19.8s +49°15' 35" 1.0007 0.3560 9.3 82.4
15 一月 2018 00:00:00 22h 43m 43.8s +46°59' 11" 0.9849 0.3788 9.3 79.1
16 一月 2018 00:00:00 22h 36m 42.7s +44°56' 35" 0.9692 0.4021 9.4 76.1
17 一月 2018 00:00:00 22h 30m 52.5s +43°06' 13" 0.9536 0.4260 9.4 73.4
18 一月 2018 00:00:00 22h 25m 56.5s +41°26' 36" 0.9380 0.4502 9.5 70.8
19 一月 2018 00:00:00 22h 21m 42.7s +39°56' 20" 0.9225 0.4747 9.5 68.5
20 一月 2018 00:00:00 22h 18m 02.1s +38°34' 09" 0.9071 0.4995 9.6 66.3
21 一月 2018 00:00:00 22h 14m 48.2s +37°18' 59" 0.8918 0.5244 9.6 64.3
22 一月 2018 00:00:00 22h 11m 55.8s +36°09' 53" 0.8766 0.5495 9.6 62.3
23 一月 2018 00:00:00 22h 09m 21.2s +35°06' 01" 0.8616 0.5746 9.7 60.5
24 一月 2018 00:00:00 22h 07m 01.3s +34°06' 42" 0.8467 0.5997 9.7 58.8
25 一月 2018 00:00:00 22h 04m 53.6s +33°11' 16" 0.8319 0.6249 9.7 57.1
26 一月 2018 00:00:00 22h 02m 56.2s +32°19' 14" 0.8173 0.6500 9.7 55.6
27 一月 2018 00:00:00 22h 01m 07.5s +31°30' 06" 0.8029 0.6750 9.7 54.0
28 一月 2018 00:00:00 21h 59m 26.2s +30°43' 27" 0.7886 0.7000 9.7 52.6
29 一月 2018 00:00:00 21h 57m 51.3s +29°58' 57" 0.7746 0.7249 9.7 51.2
30 一月 2018 00:00:00 21h 56m 21.9s +29°16' 16" 0.7609 0.7497 9.7 49.8
31 一月 2018 00:00:00 21h 54m 57.4s +28°35' 07" 0.7474 0.7743 9.7 48.5
01 二月 2018 00:00:00 21h 53m 37.1s +27°55' 15" 0.7342 0.7988 9.7 47.2
02 二月 2018 00:00:00 21h 52m 20.6s +27°16' 27" 0.7214 0.8231 9.7 45.9
03 二月 2018 00:00:00 21h 51m 07.5s +26°38' 29" 0.7088 0.8472 9.7 44.7
04 二月 2018 00:00:00 21h 49m 57.4s +26°01' 13" 0.6967 0.8711 9.6 43.5
05 二月 2018 00:00:00 21h 48m 50.2s +25°24' 27" 0.6849 0.8948 9.6 42.4
06 二月 2018 00:00:00 21h 47m 45.6s +24°48' 04" 0.6736 0.9181 9.6 41.2
07 二月 2018 00:00:00 21h 46m 43.5s +24°11' 54" 0.6628 0.9413 9.6 40.1
08 二月 2018 00:00:00 21h 45m 43.7s +23°35' 52" 0.6524 0.9641 9.6 39.1
09 二月 2018 00:00:00 21h 44m 46.3s +22°59' 50" 0.6426 0.9865 9.6 38.0
10 二月 2018 00:00:00 21h 43m 51.2s +22°23' 43" 0.6334 1.0087 9.5 37.0
11 二月 2018 00:00:00 21h 42m 58.4s +21°47' 25" 0.6248 1.0304 9.5 36.0
12 二月 2018 00:00:00 21h 42m 07.9s +21°10' 54" 0.6168 1.0518 9.5 35.0
13 二月 2018 00:00:00 21h 41m 19.7s +20°34' 04" 0.6096 1.0727 9.5 34.1
14 二月 2018 00:00:00 21h 40m 33.9s +19°56' 53" 0.6030 1.0932 9.5 33.2
15 二月 2018 00:00:00 21h 39m 50.7s +19°19' 18" 0.5972 1.1132 9.5 32.3
16 二月 2018 00:00:00 21h 39m 10.0s +18°41' 19" 0.5922 1.1327 9.5 31.5
17 二月 2018 00:00:00 21h 38m 32.1s +18°02' 52" 0.5879 1.1517 9.5 30.7
18 二月 2018 00:00:00 21h 37m 56.9s +17°23' 59" 0.5845 1.1701 9.5 29.9
19 二月 2018 00:00:00 21h 37m 24.6s +16°44' 39" 0.5820 1.1879 9.5 29.2
20 二月 2018 00:00:00 21h 36m 55.4s +16°04' 53" 0.5803 1.2052 9.5 28.6
21 二月 2018 00:00:00 21h 36m 29.2s +15°24' 41" 0.5795 1.2219 9.6 27.9
22 二月 2018 00:00:00 21h 36m 06.2s +14°44' 06" 0.5796 1.2379 9.6 27.4
23 二月 2018 00:00:00 21h 35m 46.4s +14°03' 08" 0.5806 1.2533 9.6 26.9
24 二月 2018 00:00:00 21h 35m 29.9s +13°21' 51" 0.5824 1.2681 9.7 26.4
25 二月 2018 00:00:00 21h 35m 16.8s +12°40' 16" 0.5851 1.2821 9.7 26.0
26 二月 2018 00:00:00 21h 35m 07.0s +11°58' 26" 0.5886 .2956 9.8 25.7
27 二月 2018 00:00:00 21h 35m 00.5s +11°16' 23" 0.5930 1.3083 9.8 25.4
28 二月 2018 00:00:00 21h 34m 57.4s +10°34' 11" 0.5982 1.3204 9.9 25.2
01 三月 2018 00:00:00 21h 34m 57.5s +09°51' 52" 0.6041 1.3319 9.9 25.1
02 三月 2018 00:00:00 21h 35m 00.9s +09°09' 28" 0.6108 1.3427 10.0 25.0
2、21P/Giacobini-Zinner
; Orbital Elements
Epoch 2018 Aug. 30.0 TT = JDT 2458360.5
T 2018 Sept. 10.33500 TT Kobayashi
q 1.0127778 (2000.0) P Q
n 0.15064563 Peri. 172.86147 +0.98462785 -0.10355853
a 3.4980958 Node 195.39329 +0.12223528 +0.98376758
e 0.7104774 Incl. 31.99768 +0.12476595 -0.14655028
P 6.54
From 930 observations 1998 Nov. 22-2013 Apr. 1, mean residual 0".9.
Nongravitational parameters A1 = +0.42, A2 = -0.0985.
Ephemeris of comet 21P Giacobini-Zinner
日期 时间 Top R.A. Top Dec R (AU) 距离 Mag El ?
01 八月 2018 00:00:00 23h 58m 55.6s +65°30' 36" 1.1632 0.5932 8.8 88.6
02 八月 2018 00:00:00 00h 07m 50.2s +65°46' 31" 1.1565 0.5856 8.8 88.3
03 八月 2018 00:00:00 00h 17m 05.5s +66°00' 26" 1.1499 0.5780 8.7 88.0
04 八月 2018 00:00:00 00h 26m 41.1s +66°12' 11" 1.1435 0.5705 8.7 87.7
05 八月 2018 00:00:00 00h 36m 36.2s +66°21' 34" 1.1372 0.5631 8.6 87.3
06 八月 2018 00:00:00 00h 46m 49.7s +66°28' 25" 1.1310 0.5557 8.5 87.0
07 八月 2018 00:00:00 00h 57m 20.2s +66°32' 33" 1.1249 0.5484 8.5 86.7
08 八月 2018 00:00:00 01h 08m 05.9s +66°33' 46" 1.1190 0.5412 8.4 86.4
09 八月 2018 00:00:00 01h 19m 04.8s +66°31' 53" 1.1131 0.5340 8.3 86.1
10 八月 2018 00:00:00 01h 30m 14.3s +66°26' 45" 1.1075 0.5269 8.3 85.8
11 八月 2018 00:00:00 01h 41m 31.8s +66°18' 10" 1.1019 0.5199 8.2 85.5
12 八月 2018 00:00:00 01h 52m 54.4s +66°06' 00" 1.0965 0.5130 8.2 85.2
13 八月 2018 00:00:00 02h 04m 19.1s +65°50' 08" 1.0912 0.5062 8.1 84.8
14 八月 2018 00:00:00 02h 15m 42.8s +65°30' 25" 1.0861 0.4995 8.0 84.5
15 八月 2018 00:00:00 02h 27m 02.5s +65°06' 47" 1.0811 0.4929 8.0 84.3
16 八月 2018 00:00:00 02h 38m 15.3s +64°39' 09" 1.0763 0.4864 7.9 84.0
17 八月 2018 00:00:00 02h 49m 18.4s +64°07' 27" 1.0717 0.4800 7.9 83.7
18 八月 2018 00:00:00 03h 00m 09.3s +63°31' 42" 1.0672 0.4738 7.8 83.4
19 八月 2018 00:00:00 03h 10m 46.0s +62°51' 51" 1.0628 0.4677 7.8 83.1
20 八月 2018 00:00:00 03h 21m 06.5s +62°07' 55" 1.0586 0.4618 7.7 82.8
21 八月 2018 00:00:00 03h 31m 09.4s +61°19' 57" 1.0546 0.4560 7.6 82.6
22 八月 2018 00:00:00 03h 40m 53.5s +60°27' 59" 1.0508 0.4504 7.6 82.3
23 八月 2018 00:00:00 03h 50m 18.1s +59°32' 04" 1.0471 0.4450 7.5 82.1
24 八月 2018 00:00:00 03h 59m 22.5s +58°32' 18" 1.0437 0.4398 7.5 81.8
25 八月 2018 00:00:00 04h 08m 06.5s +57°28' 46" 1.0404 0.4348 7.5 81.6
26 八月 2018 00:00:00 04h 16m 30.2s +56°21' 33" 1.0372 0.4300 7.4 81.4
27 八月 2018 00:00:00 04h 24m 33.7s +55°10' 46" 1.0343 0.4255 7.4 81.2
28 八月 2018 00:00:00 04h 32m 17.4s +53°56' 33" 1.0315 0.4211 7.3 81.0
29 八月 2018 00:00:00 04h 39m 41.7s +52°39' 02" 1.0290 0.4171 7.3 80.8
30 八月 2018 00:00:00 04h 46m 47.3s +51°18' 22" 1.0266 0.4132 7.3 80.6
31 八月 2018 00:00:00 04h 53m 34.8s +49°54' 41" 1.0244 0.4097 7.2 80.4
01 九月 2018 00:00:00 05h 00m 04.9s +48°28' 09" 1.0225 0.4064 7.2 80.3
02 九月 2018 00:00:00 05h 06m 18.3s +46°58' 58" 1.0207 0.4034 7.2 80.2
03 九月 2018 00:00:00 05h 12m 15.9s +45°27' 18" 1.0191 0.4008 7.1 80.0
04 九月 2018 00:00:00 05h 17m 58.2s +43°53' 21" 1.0177 0.3984 7.1 79.9
05 九月 2018 00:00:00 05h 23m 26.2s +42°17' 20" 1.0165 0.3963 7.1 79.9
06 九月 2018 00:00:00 05h 28m 40.4s +40°39' 27" 1.0155 0.3945 7.1 79.8
07 九月 2018 00:00:00 05h 33m 41.5s +38°59' 55" 1.0148 0.3931 7.1 79.8
08 九月 2018 00:00:00 05h 38m 30.4s +37°18' 58" 1.0142 0.3920 7.1 79.8
09 九月 2018 00:00:00 05h 43m 07.5s +35°36' 51" 1.0138 0.3913 7.0 79.8
10 九月 2018 00:00:00 05h 47m 33.5s +33°53' 47" 1.0136 0.3908 7.0 79.8
11 九月 2018 00:00:00 05h 51m 49.0s +32°10' 00" 1.0137 0.3907 7.0 79.8
12 九月 2018 00:00:00 05h 55m 54.5s +30°25' 45" 1.0139 0.3910 7.0 79.9
13 九月 2018 00:00:00 05h 59m 50.6s +28°41' 15" 1.0144 0.3916 7.1 80.0
14 九月 2018 00:00:00 06h 03m 37.8s +26°56' 45" 1.0150 0.3925 7.1 80.1
15 九月 2018 00:00:00 06h 07m 16.6s +25°12' 28" 1.0159 0.3938 7.1 80.2
16 九月 2018 00:00:00 06h 10m 47.2s +23°28' 36" 1.0169 0.3954 7.1 80.4
17 九月 2018 00:00:00 06h 14m 10.3s +21°45' 22" 1.0182 0.3973 7.1 80.5
18 九月 2018 00:00:00 06h 17m 26.1s +20°02' 58" 1.0196 0.3995 7.1 80.7
19 九月 2018 00:00:00 06h 20m 35.0s +18°21' 34" 1.0213 0.4020 7.2 80.9
20 九月 2018 00:00:00 06h 23m 37.3s +16°41' 19" 1.0231 0.4048 7.2 81.1
21 九月 2018 00:00:00 06h 26m 33.4s +15°02' 23" 1.0252 0.4080 7.2 81.3
22 九月 2018 00:00:00 06h 29m 23.4s +13°24' 53" 1.0274 0.4114 7.3 81.6
23 九月 2018 00:00:00 06h 32m 07.7s +11°48' 56" 1.0299 0.4150 7.3 81.8
24 九月 2018 00:00:00 06h 34m 46.4s +10°14' 38" 1.0325 0.4190 7.3 82.1
25 九月 2018 00:00:00 06h 37m 19.9s +08°42' 05" 1.0353 0.4231 7.4 82.3
26 九月 2018 00:00:00 06h 39m 48.2s +07°11' 19" 1.0383 0.4275 7.4 82.6
27 九月 2018 00:00:00 06h 42m 11.6s +05°42' 26" 1.0415 0.4322 7.4 82.9
28 九月 2018 00:00:00 06h 44m 30.2s +04°15' 26" 1.0449 0.4370 7.5 83.2
29 九月 2018 00:00:00 06h 46m 44.2s +02°50' 22" 1.0484 0.4421 7.5 83.5
30 九月 2018 00:00:00 06h 48m 53.6s +01°27' 15" 1.0522 0.4473 7.6 83.8
01 十月 2018 00:00:00 06h 50m 58.7s +00°06' 05" 1.0561 0.4527 7.6 84.2
02 十月 2018 00:00:00 06h 52m 59.6s -01°13' 08" 1.0601 0.4582 7.7 84.5
03 十月 2018 00:00:00 06h 54m 56.2s -02°30' 24" 1.0644 0.4640 7.7 84.8
04 十月 2018 00:00:00 06h 56m 48.7s -03°45' 43" 1.0688 0.4698 7.8 85.2
05 十月 2018 00:00:00 06h 58m 37.1s -04°59' 09" 1.0733 0.4758 7.8 85.5
06 十月 2018 00:00:00 07h 00m 21.6s -06°10' 41" 1.0780 0.4819 7.9 85.8
07 十月 2018 00:00:00 07h 02m 02.2s -07°20' 22" 1.0829 0.4881 8.0 86.2
08 十月 2018 00:00:00 07h 03m 38.9s -08°28' 14" 1.0879 0.4944 8.0 86.5
09 十月 2018 00:00:00 07h 05m 11.8s -09°34' 18" 1.0931 0.5008 8.1 86.9
10 十月 2018 00:00:00 07h 06m 41.0s -10°38' 37" 1.0984 0.5073 8.1 87.3
11 十月 2018 00:00:00 07h 08m 06.5s -11°41' 14" 1.1039 0.5139 8.2 87.6
12 十月 2018 00:00:00 07h 09m 28.2s -12°42' 10" 1.1095 0.5205 8.3 88.0
13 十月 2018 00:00:00 07h 10m 46.4s -13°41' 28" 1.1152 0.5272 8.3 88.4
14 十月 2018 00:00:00 07h 12m 01.0s -14°39' 10" 1.1211 0.5340 8.4 88.7
15 十月 2018 00:00:00 07h 13m 12.0s -15°35' 20" 1.1271 0.5408 8.4 89.1
16 十月 2018 00:00:00 07h 14m 19.5s -16°29' 58" 1.1332 0.5476 8.5 89.5
17 十月 2018 00:00:00 07h 15m 23.6s -17°23' 09" 1.1394 0.5545 8.6 89.9
18 十月 2018 00:00:00 07h 16m 24.1s -18°14' 53" 1.1458 0.5614 8.6 90.2
19 十月 2018 00:00:00 07h 17m 21.2s -19°05' 14" 1.1523 0.5683 8.7 90.6
20 十月 2018 00:00:00 07h 18m 14.8s -19°54' 14" 1.1589 0.5753 8.8 91.0
21 十月 2018 00:00:00 07h 19m 05.0s -20°41' 56" 1.1656 0.5823 8.8 91.4
22 十月 2018 00:00:00 07h 19m 51.9s -21°28' 20" 1.1724 0.5892 8.9 91.8
23 十月 2018 00:00:00 07h 20m 35.3s -22°13' 29" 1.1793 0.5962 8.9 92.2
24 十月 2018 00:00:00 07h 21m 15.3s -22°57' 27" 1.1863 0.6032 9.0 92.6
3、C/2017 S3 ( PanSTARRS )
Orbital Elements
Epoch 2018 Aug. 30.0 TT = JDT 2458360.5
T 2018 Aug. 15.92626 TT MPCW
q 0.2084140 (2000.0) P Q
z -0.0003116 Peri. 255.90245 +0.21704073 -0.96409218
+/-0.0001471 Node 171.08578 +0.20839304 +0.19891892
e 1.0000650 Incl. 99.03108 -0.95365909 -0.17594752
From 30 observations 2017 Aug. 17-Sept. 27, mean residual 0".4.
Ephemeris of comet C/2017 S3 PANSTARRS
日期 时间 Top R.A. Top Dec R (AU) 距离 Mag El ?
15 七月 2018 00:00:00 04h 27m 24.6s +57°19' 04" 0.9427 1.2041 10.2 49.4
16 七月 2018 00:00:00 04h 34m 50.9s +56°56' 47" 0.9205 1.1783 10.0 48.9
17 七月 2018 00:00:00 04h 42m 28.8s +56°31' 40" 0.8981 1.1525 9.8 48.4
18 七月 2018 00:00:00 04h 50m 18.3s +56°03' 25" 0.8755 1.1268 9.7 47.9
19 七月 2018 00:00:00 04h 58m 19.5s +55°31' 43" 0.8527 1.1012 9.5 47.3
20 七月 2018 00:00:00 05h 06m 32.1s +54°56' 14" 0.8297 1.0758 9.3 46.6
21 七月 2018 00:00:00 05h 14m 56.1s +54°16' 35" 0.8065 1.0506 9.2 45.9
22 七月 2018 00:00:00 05h 23m 31.1s +53°32' 21" 0.7831 1.0256 9.0 45.1
23 七月 2018 00:00:00 05h 32m 16.8s +52°43' 04" 0.7594 1.0010 8.8 44.2
24 七月 2018 00:00:00 05h 41m 12.7s +51°48' 15" 0.7355 0.9767 8.6 43.3
25 七月 2018 00:00:00 05h 50m 18.2s +50°47' 24" 0.7114 0.9529 8.4 42.2
26 七月 2018 00:00:00 05h 59m 32.8s +49°39' 57" 0.6870 0.9297 8.2 41.1
27 七月 2018 00:00:00 06h 08m 55.6s +48°25' 19" 0.6624 0.9072 8.0 39.8
28 七月 2018 00:00:00 06h 18m 26.0s +47°02' 55" 0.6375 0.8854 7.8 38.4
29 七月 2018 00:00:00 06h 28m 03.0s +45°32' 09" 0.6123 0.8646 7.6 36.9
30 七月 2018 00:00:00 06h 37m 45.8s +43°52' 25" 0.5870 0.8450 7.3 35.3
31 七月 2018 00:00:00 06h 47m 33.4s +42°03' 13" 0.5613 0.8266 7.1 33.6
01 八月 2018 00:00:00 06h 57m 25.0s +40°04' 07" 0.5355 0.8098 6.8 31.7
4、38P/Stephan-Oterma
Orbital Elements
Epoch 2018 Nov. 18.0 TT = JDT 2458440.5
T 2018 Nov. 10.97151 TT Kobayashi
q 1.5885872 (2000.0) P Q
n 0.02596827 Peri. 359.58109 +0.21469979 -0.92684769
a 11.2938160 Node 77.99966 +0.89699971 +0.06236927
e 0.8593401 Incl. 18.35298 +0.38638779 +0.37022080
P 38.0
From 258 observations 1867 Jan. 25-1981 Apr. 4, mean residual 1".2.
Nongravitational parameters A1 = +0.31, A2 = -0.0032.
Ephemeris of comet 38P Stephan-Oterma
日期 时间 Top R.A. Top Dec R (AU) 距离 Mag El ?
15 十月 2018 00:00:00 06h 30m 15.6s +14°36' 16" 1.6243 1.0666 10.0 103.8
16 十月 2018 00:00:00 06h 32m 41.2s +14°48' 50" 1.6217 1.0579 9.9 104.2
17 十月 2018 00:00:00 06h 35m 06.4s +15°01' 34" 1.6192 1.0494 9.9 104.6
18 十月 2018 00:00:00 06h 37m 31.3s +15°14' 29" 1.6168 1.0410 9.8 105.0
19 十月 2018 00:00:00 06h 39m 55.9s +15°27' 36" 1.6145 1.0326 9.8 105.4
20 十月 2018 00:00:00 06h 42m 20.0s +15°40' 54" 1.6122 1.0244 9.8 105.9
21 十月 2018 00:00:00 06h 44m 43.8s +15°54' 24" 1.6101 1.0163 9.7 106.3
22 十月 2018 00:00:00 06h 47m 07.1s +16°08' 07" 1.6081 1.0083 9.7 106.8
23 十月 2018 00:00:00 06h 49m 29.9s +16°22' 01" 1.6062 1.0004 9.7 107.2
24 十月 2018 00:00:00 06h 51m 52.2s +16°36' 08" 1.6043 0.9926 9.6 107.7
25 十月 2018 00:00:00 06h 54m 14.0s +16°50' 28" 1.6026 0.9850 9.6 108.1
26 十月 2018 00:00:00 06h 56m 35.3s +17°05' 01" 1.6009 0.9774 9.6 108.6
27 十月 2018 00:00:00 06h 58m 55.9s +17°19' 48" 1.5994 0.9700 9.6 109.1
28 十月 2018 00:00:00 07h 01m 15.9s +17°34' 48" 1.5979 0.9627 9.5 109.5
29 十月 2018 00:00:00 07h 03m 35.3s +17°50' 01" 1.5966 0.9554 9.5 110.0
30 十月 2018 00:00:00 07h 05m 53.9s +18°05' 29" 1.5953 0.9484 9.5 110.5
31 十月 2018 00:00:00 07h 08m 11.8s +18°21' 12" 1.5942 0.9414 9.4 111.0
01 十一月 2018 00:00:00 07h 10m 28.9s +18°37' 08" 1.5931 0.9345 9.4 111.5
02 十一月 2018 00:00:00 07h 12m 45.1s +18°53' 20" 1.5922 0.9278 9.4 112.0
03 十一月 2018 00:00:00 07h 15m 00.4s +19°09' 46" 1.5913 0.9211 9.4 112.5
04 十一月 2018 00:00:00 07h 17m 14.8s +19°26' 28" 1.5906 0.9146 9.3 113.0
05 十一月 2018 00:00:00 07h 19m 28.2s +19°43' 25" 1.5899 0.9082 9.3 113.6
06 十一月 2018 00:00:00 07h 21m 40.6s +20°00' 37" 1.5894 0.9019 9.3 114.1
07 十一月 2018 00:00:00 07h 23m 52.0s +20°18' 05" 1.5889 0.8958 9.3 114.6
08 十一月 2018 00:00:00 07h 26m 02.2s +20°35' 48" 1.5886 0.8898 9.3 115.2
09 十一月 2018 00:00:00 07h 28m 11.3s +20°53' 48" 1.5883 0.8839 9.3 115.7
10 十一月 2018 00:00:00 07h 30m 19.2s +21°12' 03" 1.5882 0.8781 9.2 116.3
11 十一月 2018 00:00:00 07h 32m 25.9s +21°30' 35" 1.5881 0.8725 9.2 116.9
12 十一月 2018 00:00:00 07h 34m 31.3s +21°49' 22" 1.5882 0.8669 9.2 117.4
13 十一月 2018 00:00:00 07h 36m 35.4s +22°08' 25" 1.5883 0.8616 9.2 118.0
14 十一月 2018 00:00:00 07h 38m 38.1s +22°27' 45" 1.5886 0.8563 9.2 118.6
15 十一月 2018 00:00:00 07h 40m 39.4s +22°47' 21" 1.5889 0.8512 9.2 119.2
16 十一月 2018 00:00:00 07h 42m 39.3s +23°07' 12" 1.5894 0.8462 9.2 119.8
17 十一月 2018 00:00:00 07h 44m 37.7s +23°27' 19" 1.5899 0.8413 9.2 120.4
18 十一月 2018 00:00:00 07h 46m 34.6s +23°47' 43" 1.5906 0.8366 9.2 121.0
19 十一月 2018 00:00:00 07h 48m 29.8s +24°08' 21" 1.5913 0.8321 9.2 121.7
20 十一月 2018 00:00:00 07h 50m 23.5s +24°29' 15" 1.5922 0.8276 9.2 122.3
21 十一月 2018 00:00:00 07h 52m 15.5s +24°50' 24" 1.5932 0.8233 9.2 122.9
22 十一月 2018 00:00:00 07h 54m 05.8s +25°11' 49" 1.5942 0.8192 9.1 123.6
23 十一月 2018 00:00:00 07h 55m 54.3s +25°33' 27" 1.5954 0.8152 9.1 124.2
24 十一月 2018 00:00:00 07h 57m 40.9s +25°55' 20" 1.5966 0.8113 9.1 124.9
25 十一月 2018 00:00:00 07h 59m 25.7s +26°17' 28" 1.5980 0.8076 9.1 125.5
26 十一月 2018 00:00:00 08h 01m 08.6s +26°39' 49" 1.5994 0.8040 9.1 126.2
27 十一月 2018 00:00:00 08h 02m 49.5s +27°02' 23" 1.6010 0.8006 9.2 126.9
28 十一月 2018 00:00:00 08h 04m 28.3s +27°25' 10" 1.6026 0.7973 9.2 127.6
29 十一月 2018 00:00:00 08h 06m 05.1s +27°48' 09" 1.6044 0.7941 9.2 128.3
30 十一月 2018 00:00:00 08h 07m 39.6s +28°11' 21" 1.6062 0.7911 9.2 129.0
01 十二月 2018 00:00:00 08h 09m 11.9s +28°34' 43" 1.6081 0.7883 9.2 129.7
02 十二月 2018 00:00:00 08h 10m 42.0s +28°58' 16" 1.6102 0.7856 9.2 130.4
03 十二月 2018 00:00:00 08h 12m 09.7s +29°21' 59" 1.6123 0.7831 9.2 131.1
04 十二月 2018 00:00:00 08h 13m 35.0s +29°45' 51" 1.6145 0.7808 9.2 131.8
05 十二月 2018 00:00:00 08h 14m 57.9s +30°09' 52" 1.6168 0.7786 9.2 132.5
06 十二月 2018 00:00:00 08h 16m 18.4s +30°34' 00" 1.6192 0.7766 9.2 133.2
07 十二月 2018 00:00:00 08h 17m 36.4s +30°58' 15" 1.6217 0.7747 9.2 133.9
08 十二月 2018 00:00:00 08h 18m 51.8s +31°22' 36" 1.6243 0.7730 9.3 134.7
09 十二月 2018 00:00:00 08h 20m 04.6s +31°47' 01" 1.6270 0.7715 9.3 135.4
10 十二月 2018 00:00:00 08h 21m 14.8s +32°11' 30" 1.6298 0.7701 9.3 136.1
11 十二月 2018 00:00:00 08h 22m 22.4s +32°36' 02" 1.6326 0.7689 9.3 136.8
12 十二月 2018 00:00:00 08h 23m 27.3s +33°00' 36" 1.6356 0.7679 9.3 137.6
13 十二月 2018 00:00:00 08h 24m 29.5s +33°25' 11" 1.6386 0.7671 9.4 138.3
14 十二月 2018 00:00:00 08h 25m 29.0s +33°49' 45" 1.6418 0.7664 9.4 139.0
15 十二月 2018 00:00:00 08h 26m 25.8s +34°14' 17" 1.6450 0.7660 9.4 139.7
16 十二月 2018 00:00:00 08h 27m 19.9s +34°38' 46" 1.6483 0.7657 9.4 140.5
17 十二月 2018 00:00:00 08h 28m 11.1s +35°03' 11" 1.6517 0.7656 9.5 141.2
18 十二月 2018 00:00:00 08h 28m 59.6s +35°27' 30" 1.6552 0.7656 9.5 141.9
19 十二月 2018 00:00:00 08h 29m 45.3s +35°51' 43" 1.6587 0.7659 9.5 142.6
20 十二月 2018 00:00:00 08h 30m 28.3s +36°15' 49" 1.6624 0.7663 9.5 143.3
21 十二月 2018 00:00:00 08h 31m 08.5s +36°39' 44" 1.6661 0.7670 9.6 144.0
22 十二月 2018 00:00:00 08h 31m 45.9s +37°03' 30" 1.6699 0.7678 9.6 144.6
23 十二月 2018 00:00:00 08h 32m 20.5s +37°27' 04" 1.6738 0.7688 9.6 145.3
24 十二月 2018 00:00:00 08h 32m 52.4s +37°50' 25" 1.6778 0.7700 9.7 145.9
25 十二月 2018 00:00:00 08h 33m 21.5s +38°13' 32" 1.6819 0.7713 9.7 146.6
26 十二月 2018 00:00:00 08h 33m 47.8s +38°36' 23" 1.6860 0.7729 9.8 147.2
27 十二月 2018 00:00:00 08h 34m 11.4s +38°58' 57" 1.6902 0.7747 9.8 147.8
28 十二月 2018 00:00:00 08h 34m 32.3s +39°21' 14" 1.6945 0.7766 9.8 148.4
29 十二月 2018 00:00:00 08h 34m 50.5s +39°43' 11" 1.6989 0.7788 9.9 149.0
30 十二月 2018 00:00:00 08h 35m 06.0s +40°04' 48" 1.7033 0.7811 9.9 149.5
31 十二月 2018 00:00:00 08h 35m 19.0s +40°26' 03" 1.7078 0.7837 9.9 150.1
01 一月 2019 00:00:00 08h 35m 29.4s +40°46' 55" 1.7124 0.7864 10.0 150.6
5、46P/Wirtanen
Orbital Elements
Epoch 2018 Dec. 28.0 TT = JDT 2458480.5
T 2018 Dec. 12.95733 TT MPC
q 1.0553632 (2000.0) P Q
n 0.18118308 Peri. 356.35189 +0.19784961 -0.95926193
a 3.0930786 Node 82.15970 +0.90441961 +0.09930510
e 0.6587984 Incl. 11.74616 +0.37799564 +0.26449016
P 5.44
From 1462 observations 1999 May 17-2014 Apr. 29, mean residual 0".7.
Nongravitational parameters A1 = +0.34, A2 = -0.1422.
Ephemeris of comet 46P Wirtanen
日期 时间 Top R.A. Top Dec R (AU) 距离 Mag El ?
10 十月 2018 00:00:00 01h 56m 10.2s -28°53' 38" 1.3476 0.4114 9.6 142.2
11 十月 2018 00:00:00 01h 56m 23.2s -29°10' 17" 1.3400 0.4043 9.5 141.9
12 十月 2018 00:00:00 01h 56m 35.1s -29°26' 38" 1.3324 0.3974 9.4 141.5
13 十月 2018 00:00:00 01h 56m 46.1s -29°42' 40" 1.3249 0.3906 9.3 141.2
14 十月 2018 00:00:00 01h 56m 56.2s -29°58' 21" 1.3175 0.3838 9.2 140.8
15 十月 2018 00:00:00 01h 57m 05.6s -30°13' 40" 1.3101 0.3772 9.1 140.4
16 十月 2018 00:00:00 01h 57m 14.1s -30°28' 33" 1.3028 0.3706 8.9 140.0
17 十月 2018 00:00:00 01h 57m 22.0s -30°43' 00" 1.2955 0.3641 8.8 139.5
18 十月 2018 00:00:00 01h 57m 29.4s -30°56' 58" 1.2883 0.3577 8.7 139.1
19 十月 2018 00:00:00 01h 57m 36.2s -31°10' 26" 1.2811 0.3514 8.6 138.6
20 十月 2018 00:00:00 01h 57m 42.6s -31°23' 22" 1.2740 0.3451 8.5 138.2
21 十月 2018 00:00:00 01h 57m 48.7s -31°35' 44" 1.2670 0.3389 8.4 137.7
22 十月 2018 00:00:00 01h 57m 54.6s -31°47' 29" 1.2601 0.3328 8.3 137.2
23 十月 2018 00:00:00 01h 58m 00.3s -31°58' 37" 1.2532 0.3268 8.2 136.8
24 十月 2018 00:00:00 01h 58m 06.0s -32°09' 04" 1.2464 0.3208 8.1 136.3
25 十月 2018 00:00:00 01h 58m 11.8s -32°18' 50" 1.2397 0.3148 8.0 135.8
26 十月 2018 00:00:00 01h 58m 17.8s -32°27' 50" 1.2330 0.3089 7.9 135.3
27 十月 2018 00:00:00 01h 58m 24.0s -32°36' 05" 1.2265 0.3031 7.8 134.8
28 十月 2018 00:00:00 01h 58m 30.7s -32°43' 30" 1.2200 0.2973 7.7 134.3
29 十月 2018 00:00:00 01h 58m 37.9s -32°50' 05" 1.2136 0.2916 7.6 133.8
30 十月 2018 00:00:00 01h 58m 45.7s -32°55' 45" 1.2073 0.2859 7.5 133.3
31 十月 2018 00:00:00 01h 58m 54.4s -33°00' 29" 1.2011 0.2803 7.4 132.8
01 十一月 2018 00:00:00 01h 59m 04.0s -33°04' 13" 1.1950 0.2747 7.3 132.3
02 十一月 2018 00:00:00 01h 59m 14.7s -33°06' 55" 1.1890 0.2691 7.2 131.8
03 十一月 2018 00:00:00 01h 59m 26.7s -33°08' 31" 1.1830 0.2636 7.1 131.4
04 十一月 2018 00:00:00 01h 59m 40.2s -33°08' 58" 1.1772 0.2581 7.0 130.9
05 十一月 2018 00:00:00 01h 59m 55.4s -33°08' 12" 1.1715 0.2527 6.9 130.5
06 十一月 2018 00:00:00 02h 00m 12.5s -33°06' 11" 1.1659 0.2473 6.8 130.0
07 十一月 2018 00:00:00 02h 00m 31.7s -33°02' 49" 1.1604 0.2419 6.7 129.6
08 十一月 2018 00:00:00 02h 00m 53.3s -32°58' 03" 1.1550 0.2365 6.6 129.2
09 十一月 2018 00:00:00 02h 01m 17.5s -32°51' 49" 1.1497 0.2312 6.5 128.8
10 十一月 2018 00:00:00 02h 01m 44.7s -32°44' 01" 1.1446 0.2259 6.3 128.4
11 十一月 2018 00:00:00 02h 02m 15.0s -32°34' 36" 1.1395 0.2206 6.3 128.1
12 十一月 2018 00:00:00 02h 02m 48.7s -32°23' 27" 1.1346 0.2154 6.2 127.7
13 十一月 2018 00:00:00 02h 03m 26.1s -32°10' 30" 1.1298 0.2101 6.0 127.4
14 十一月 2018 00:00:00 02h 04m 07.5s -31°55' 38" 1.1251 0.2049 5.9 127.1
15 十一月 2018 00:00:00 02h 04m 53.2s -31°38' 43" 1.1206 0.1997 5.8 126.9
16 十一月 2018 00:00:00 02h 05m 43.5s -31°19' 40" 1.1162 0.1946 5.7 126.7
17 十一月 2018 00:00:00 02h 06m 38.8s -30°58' 19" 1.1119 0.1894 5.6 126.5
18 十一月 2018 00:00:00 02h 07m 39.3s -30°34' 31" 1.1078 0.1843 5.5 126.4
19 十一月 2018 00:00:00 02h 08m 45.4s -30°08' 07" 1.1038 0.1792 5.4 126.3
20 十一月 2018 00:00:00 02h 09m 57.6s -29°38' 55" 1.1000 0.1741 5.3 126.2
21 十一月 2018 00:00:00 02h 11m 16.1s -29°06' 43" 1.0963 0.1690 5.2 126.2
22 十一月 2018 00:00:00 02h 12m 41.5s -28°31' 17" 1.0927 0.1640 5.1 126.2
23 十一月 2018 00:00:00 02h 14m 14.1s -27°52' 22" 1.0893 0.1590 5.0 126.3
24 十一月 2018 00:00:00 02h 15m 54.4s -27°09' 41" 1.0860 0.1541 4.9 126.5
25 十一月 2018 00:00:00 02h 17m 42.9s -26°22' 54" 1.0829 0.1492 4.8 126.7
26 十一月 2018 00:00:00 02h 19m 40.2s -25°31' 40" 1.0800 0.1443 4.7 127.0
27 十一月 2018 00:00:00 02h 21m 46.9s -24°35' 36" 1.0772 0.1395 4.6 127.4
28 十一月 2018 00:00:00 02h 24m 03.6s -23°34' 14" 1.0746 0.1347 4.5 127.8
29 十一月 2018 00:00:00 02h 26m 31.0s -22°27' 06" 1.0721 0.1301 4.4 128.4
30 十一月 2018 00:00:00 02h 29m 09.9s -21°13' 39" 1.0698 0.1255 4.3 129.0
01 十二月 2018 00:00:00 02h 32m 01.2s -19°53' 17" 1.0676 0.1210 4.2 129.8
02 十二月 2018 00:00:00 02h 35m 05.8s -18°25' 24" 1.0657 0.1166 4.1 130.7
03 十二月 2018 00:00:00 02h 38m 24.7s -16°49' 19" 1.0639 0.1123 4.0 131.7
04 十二月 2018 00:00:00 02h 41m 59.0s -15°04' 18" 1.0622 0.1081 3.9 132.9
05 十二月 2018 00:00:00 02h 45m 49.9s -13°09' 39" 1.0607 0.1041 3.8 134.2
06 十二月 2018 00:00:00 02h 49m 58.7s -11°04' 39" 1.0594 0.1003 3.7 135.7
07 十二月 2018 00:00:00 02h 54m 26.8s -08°48' 36" 1.0583 0.0967 3.6 137.3
08 十二月 2018 00:00:00 02h 59m 15.5s -06°20' 58" 1.0574 0.0932 3.5 139.1
09 十二月 2018 00:00:00 03h 04m 26.4s -03°41' 19" 1.0566 0.0901 3.4 141.0
10 十二月 2018 00:00:00 03h 10m 01.1s -00°49' 30" 1.0560 0.0872 3.3 143.2
11 十二月 2018 00:00:00 03h 16m 01.2s +02°14' 21" 1.0555 0.0847 3.3 145.4
12 十二月 2018 00:00:00 03h 22m 28.2s +05°29' 36" 1.0553 0.0825 3.2 147.7
13 十二月 2018 00:00:00 03h 29m 23.9s +08°55' 09" 1.0552 0.0806 3.2 150.1
14 十二月 2018 00:00:00 03h 36m 49.6s +12°29' 18" 1.0553 0.0792 3.1 152.5
15 十二月 2018 00:00:00 03h 44m 46.9s +16°09' 48" 1.0555 0.0782 3.1 154.7
16 十二月 2018 00:00:00 03h 53m 16.8s +19°53' 50" 1.0560 0.0777 3.1 156.7
17 十二月 2018 00:00:00 04h 02m 20.3s +23°38' 15" 1.0566 0.0776 3.1 158.3
18 十二月 2018 00:00:00 04h 11m 57.6s +27°19' 44" 1.0574 0.0780 3.1 159.4
19 十二月 2018 00:00:00 04h 22m 08.8s +30°55' 00" 1.0584 0.0789 3.1 160.0
20 十二月 2018 00:00:00 04h 32m 52.8s +34°21' 04" 1.0595 0.0802 3.2 159.9
21 十二月 2018 00:00:00 04h 44m 08.0s +37°35' 25" 1.0608 0.0819 3.3 159.3
22 十二月 2018 00:00:00 04h 55m 51.9s +40°36' 07" 1.0623 0.0841 3.3 158.3
23 十二月 2018 00:00:00 05h 08m 00.9s +43°21' 51" 1.0639 0.0867 3.4 157.0
24 十二月 2018 00:00:00 05h 20m 30.6s +45°51' 57" 1.0657 0.0896 3.5 155.6
25 十二月 2018 00:00:00 05h 33m 15.5s +48°06' 14" 1.0677 0.0928 3.6 154.1
26 十二月 2018 00:00:00 05h 46m 09.7s +50°05' 01" 1.0699 0.0963 3.7 152.6
27 十二月 2018 00:00:00 05h 59m 06.8s +51°48' 56" 1.0722 0.1001 3.8 151.2
28 十二月 2018 00:00:00 06h 12m 00.0s +53°18' 53" 1.0746 0.1041 3.9 149.9
29 十二月 2018 00:00:00 06h 24m 42.8s +54°35' 55" 1.0773 0.1083 4.0 148.6
30 十二月 2018 00:00:00 06h 37m 09.3s +55°41' 11" 1.0801 0.1127 4.2 147.5
31 十二月 2018 00:00:00 06h 49m 13.9s +56°35' 50" 1.0830 0.1173 4.3 146.5
01 一月 2019 00:00:00 07h 00m 52.1s +57°21' 03" 1.0861 0.1220 4.4 145.5
02 一月 2019 00:00:00 07h 12m 00.3s +57°57' 53" 1.0894 0.1269 4.5 144.7
03 一月 2019 00:00:00 07h 22m 35.8s +58°27' 24" 1.0928 0.1320 4.6 144.0
04 一月 2019 00:00:00 07h 32m 36.9s +58°50' 32" 1.0964 0.1371 4.8 143.4
05 一月 2019 00:00:00 07h 42m 02.6s +59°08' 08" 1.1001 0.1423 4.9 142.8
06 一月 2019 00:00:00 07h 50m 52.8s +59°20' 56" 1.1039 0.1477 5.0 142.3
07 一月 2019 00:00:00 07h 59m 07.9s +59°29' 38" 1.1079 0.1531 5.1 141.9
08 一月 2019 00:00:00 08h 06m 48.7s +59°34' 47" 1.1121 0.1587 5.3 141.6
09 一月 2019 00:00:00 08h 13m 56.6s +59°36' 54" 1.1163 0.1643 5.4 141.3
10 一月 2019 00:00:00 08h 20m 33.0s +59°36' 24" 1.1208 0.1700 5.5 141.1
11 一月 2019 00:00:00 08h 26m 39.4s +59°33' 40" 1.1253 0.1758 5.6 140.9
12 一月 2019 00:00:00 08h 32m 17.7s +59°29' 01" 1.1300 0.1816 5.7 140.8
13 一月 2019 00:00:00 08h 37m 29.6s +59°22' 43" 1.1348 0.1875 5.8 140.7
14 一月 2019 00:00:00 08h 42m 16.8s +59°14' 59" 1.1397 0.1935 6.0 140.6
15 一月 2019 00:00:00 08h 46m 41.0s +59°06' 02" 1.1447 0.1996 6.1 140.5
16 一月 2019 00:00:00 08h 50m 43.9s +58°56' 00" 1.1499 0.2057 6.2 140.5
17 一月 2019 00:00:00 08h 54m 27.1s +58°45' 03" 1.1552 0.2119 6.3 140.6
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