Comet | ![]() |
Elevation | RA_(J2000)_Dec | ![]() |
r | ![]() |
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d d |
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d | |
date | (min) | (![]() |
(h mn) | (![]() ![]() |
(AU) | (AU) | (![]() |
(![]() |
(103 km) | (103 km) |
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C/2001 A2-B (LINEAR) in 2001 | |||||||||||
07.22 Jul. | 70 | 43 | 23 31 | 05 37 | 0.262 | 1.130 | 109 | 58 | 9.7 | 7.9 | 1.22 |
153P/Ikeya-Zhang in 2002 | |||||||||||
25.42 Apr. | 53 | 57 | 20 50 | 61 29 | 0.409 | 0.974 | 74 | 83 | 9.5 | 12.3 | 0.77 |
04.40 May | 83 | 58 | 18 19 | 55 30 | 0.410 | 1.124 | 95 | 63 | 11.8 | 12.3 | 0.96 |
06.38 May | 17 | 51 | 17 55 | 52 38 | 0.416 | 1.157 | 100 | 59 | 12.3 | 12.5 | 0.98 |
07.41 May | 45 | 54 | 17 43 | 51 14 | 0.421 | 1.174 | 102 | 57 | 12.6 | 12.7 | 0.99 |
C/2001 Q4 (NEAT) in 2004 | |||||||||||
08.73 May | 47 | 29 | 07 44 | -07 53 | 0.327 | 0.970 | 74 | 87 | 9.3 | 9.9 | 0.94 |
13.69 May | 90 | 53 | 08 23 | +13 54 | 0.390 | 0.963 | 72 | 86 | 9.1 | 11.7 | 0.78 |
17.65 May | 82 | 65 | 08 47 | +25 42 | 0.473 | 0.962 | 70 | 82 | 9.1 | 14.3 | 0.64 |
C/2002 T7 (LINEAR) in 2004 | |||||||||||
08.40 May | 35 | 35 | 00 41 | -4 06 | 0.534 | 0.699 | 41 | 109 | 5.4 | 16.1 | 0.34 |
13.44 May | 63 | 28 | 01 43 | -10 06 | 0.364 | 0.755 | 38 | 125 | 6.0 | 11.0 | 0.55 |
a Integration time on comet. b Sun-Earth-Comet, solar elongation angle. c Sun-Comet-Earth, phase angle. d Estimated NH3 coma diameter. e MPIfR beam diameter (3 dB) at comet. |