暫定放物線軌道と位置推算表は次のとおり。
Orbital elements:
C/2007 E2 (Lovejoy)
T 2007 Mar. 27.565 TT MPC
q 1.09294 (2000.0) P Q
Peri. 340.609 -0.548043 -0.279200
Node 232.436 -0.573703 -0.560510
e 1.0 Incl. 95.894 -0.608698 +0.779664
From 36 observations 2007 Mar. 15-18.
Ephemeris:
C/2007 E2 (Lovejoy)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1
2007 03 11 20 49.29 -53 30.8 1.258 1.126 58.6 48.8 9.5
2007 03 13 20 47.17 -52 35.4 1.218 1.119 59.8 50.1 9.4
2007 03 15 20 44.93 -51 36.5 1.176 1.112 61.0 51.4 9.3
2007 03 17 20 42.55 -50 33.7 1.134 1.107 62.2 52.7 9.2
2007 03 19 20 40.02 -49 26.4 1.092 1.102 63.5 54.0 9.1
2007 03 21 20 37.34 -48 13.9 1.048 1.098 64.9 55.2 9.0
2007 03 23 20 34.48 -46 55.3 1.004 1.096 66.4 56.5 8.9
2007 03 25 20 31.43 -45 29.6 0.960 1.094 67.9 57.6 8.8
2007 03 27 20 28.17 -43 55.7 0.915 1.093 69.5 58.8 8.7
2007 03 29 20 24.69 -42 12.3 0.871 1.093 71.2 59.8 8.6
2007 03 31 20 20.96 -40 17.7 0.826 1.094 73.0 60.8 8.5
2007 04 02 20 16.95 -38 10.1 0.782 1.097 74.9 61.6 8.4
2007 04 04 20 12.63 -35 47.1 0.739 1.100 76.8 62.3 8.3
2007 04 06 20 07.98 -33 06.2 0.696 1.104 78.9 62.8 8.1
2007 04 08 20 02.94 -30 04.2 0.655 1.109 81.2 63.1 8.0
2007 04 10 19 57.47 -26 37.9 0.615 1.115 83.5 63.2 7.9
2007 04 12 19 51.53 -22 43.5 0.578 1.122 86.1 63.0 7.8
2007 04 14 19 45.04 -18 17.5 0.543 1.130 88.7 62.6 7.7
2007 04 16 19 37.95 -13 17.0 0.513 1.138 91.5 61.8 7.6
2007 04 18 19 30.18 -07 40.7 0.486 1.148 94.3 60.7 7.5
2007 04 20 19 21.66 -01 30.2 0.465 1.158 97.1 59.4 7.5
2007 04 22 19 12.30 +05 09.2 0.451 1.169 99.8 57.9 7.4
2007 04 24 19 02.04 +12 07.5 0.443 1.181 102.2 56.3 7.5
2007 04 26 18 50.79 +19 10.7 0.443 1.194 104.1 54.8 7.5
2007 04 28 18 38.50 +26 03.3 0.450 1.207 105.5 53.5 7.6
2007 04 30 18 25.11 +32 31.1 0.464 1.221 106.2 52.4 7.7
標準等級 Ｈ10 = 8.5
Computer: Marsden
(IAUC 8820、MPEC 2007-F32)
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