| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 111P/Helin-Roman-Crockett | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | P/SOHO (2002 R4 = 2007 Y4) | | | | | | | | 76P/West-Kohoutek-Ikemura | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | P/SOHO (2002 R1 = 2008 A3) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 266P/Christensen (2012 P1) | | | | | | | | | | | | | | | | | | | | | | | | P/SOHO (2002 Q8 = 2008 E4) | | | | | | | | P/SOHO (2002 S11 = 2008 G6) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
说明: T 通过近日点的动力时时间(以年、月、日及日之小数表示) q 近日点距离(单位:天文单位) P=Peri. 近日点幅角 (单位:度) N=观测到回归的次数 H1和K1以及Peak mag(不确定的最大亮度)都是彗星的亮度参数。 以上的数据都是不确定性的 注:m1 = H1 + 5.0 * log(d) + K1 * log(r) m1为总亮度,d为彗星和地球的距离,r为彗星和太阳的距离
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