MPEC 2007-X37 : COMET C/2007 D3 (LINEAR)
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M.P.E.C. 2007-X37 Issued 2007 Dec. 7, 21:53 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET C/2007 D3 (LINEAR)
Observations:
CK07D030 C2007 12 01.83106 08 52 48.67 -05 52 14.9 18.6 T EX037349
CK07D030 C2007 12 05.79462 08 52 48.89 -05 48 23.9 18.5 T EX037349
CK07D030 C2007 12 07.72999 08 52 45.01 -05 45 57.2 18.5 T EX037349
CK07D030 C2007 12 07.74084 08 52 44.95 -05 45 56.4 EX037349
Observer details:
349 Ageo. Observer K. Kadota. 0.25-m f/5.0 reflector + CCD.
Orbital elements:
C/2007 D3 (LINEAR)
Epoch 2007 May 20.0 TT = JDT 2454240.5
T 2007 May 27.76954 TT MPC
q 5.2090303 (2000.0) P Q
z +0.0015445 Peri. 309.09887 -0.25472127 -0.89091250
+/-0.0000088 Node 148.43460 +0.94670388 -0.15046924
e 0.9919545 Incl. 45.91614 -0.19715184 +0.42852529
Residuals in seconds of arc
070125 704 0.4- 1.3- 070221 474 0.2- 0.1- 070314 213 0.0 0.3+
070125 704 0.5+ 0.2- 070221 474 0.2- 0.1- 070314 213 0.1+ 0.2+
070125 704 0.7- 0.1+ 070221 474 0.0 0.1- 070316 246 0.1- 0.4+
070125 704 0.1+ 0.1- 070221 246 1.0- 0.1- 070316 246 0.1+ 0.2+
070125 704 0.0 0.5- 070221 246 0.9- 0.1- 070316 246 0.0 0.3+
070220 704 0.2+ 0.1- 070221 246 0.1+ 0.4+ 070316 246 0.2+ 0.3-
070220 704 0.2+ 0.5- 070221 246 0.4+ 0.8+ 070316 246 0.0 0.2+
070220 704 0.9+ 0.9+ 070221 246 0.3+ 0.0 070316 246 0.0 0.5-
070220 704 1.0+ 0.7+ 070221 246 0.4+ 0.0 070316 246 0.1+ 1.1-
070220 I77 2.0+ 0.4- 070222 850 0.0 0.1- 070316 246 0.1+ 0.4-
070220 I77 1.2+ 0.6- 070222 850 0.1- 0.1- 070317 170 0.3+ 0.0
070220 I77 0.7- 0.5- 070227 850 1.2- 1.3+ 070317 170 0.5+ 0.3-
070221 734 0.3- 0.1+ 070227 850 0.0 0.5+ 070317 170 0.0 0.7-
070221 734 0.0 0.1+ 070228 850 0.6- 0.5- 070318 213 0.6+ 0.8-
070221 734 0.5+ 0.1+ 070228 850 0.1+ 0.2+ 070318 213 0.3+ 0.5-
070221 682 0.1- 0.9+ 070228 850 0.5+ 0.5- 070318 213 0.3+ 0.7-
070221 854 0.3- 0.2- 070308 850 0.3- 0.0 070320 703 1.0- 0.8-
070221 854 0.3- 0.5+ 070308 850 0.1- 0.2- 070320 703 1.5- 1.0-
070221 448 0.4- 0.2+ 070312 850 0.5- 0.2+ 070320 703 1.0- 0.4+
070221 682 0.0 1.3+ 070312 850 0.3- 0.2- 070320 703 0.1- 0.0
070221 854 0.2+ 0.2+ 070312 215 0.8+ 0.4+ 070407 415 0.5+ 0.5-
070221 448 0.2- 0.6+ 070313 104 (0.4+ 3.8-) 070407 415 1.9+ 0.2+
070221 448 0.1- 0.1- 070313 104 0.6- 1.1+ 070512 415 0.6- 0.2+
070221 G96 0.2- 0.3- 070313 104 0.2+ 0.7+ 070512 415 1.1- 0.7+
070221 G96 0.4- 0.3- 070313 104 0.7- 0.3- 071201 349 0.0 0.0
070221 G96 0.2- 0.1- 070314 415 1.3+ 0.2+ 071205 349 0.2+ 0.9-
070221 G96 0.5- 0.0 070314 415 1.2+ 0.1+ 071207 349 0.1+ 0.4+
070221 474 0.1- 0.1- 070314 213 0.2+ 0.4+ 071207 349 0.2- 0.3+
Ephemeris:
C/2007 D3 (LINEAR)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 12 06 08 52.81 -05 48.1 4.930 5.404 113.8 9.6 18.3
2007 12 16 08 51.99 -05 31.3 4.821 5.424 123.3 8.7 18.3
2007 12 26 08 50.10 -05 03.9 4.728 5.445 132.9 7.6 18.2
2008 01 05 08 47.30 -04 25.2 4.656 5.468 142.3 6.3 18.2
2008 01 15 08 43.79 -03 35.3 4.609 5.491 151.1 5.0 18.2
2008 01 25 08 39.88 -02 35.1 4.590 5.514 158.0 3.8 18.2
2008 02 04 08 35.89 -01 26.4 4.601 5.539 160.4 3.4 18.2
2008 02 14 08 32.13 -00 11.5 4.643 5.565 157.0 4.0 18.3
2008 02 24 08 28.94 +01 06.7 4.715 5.591 149.6 5.1 18.3
2008 03 05 08 26.54 +02 25.4 4.815 5.618 140.7 6.4 18.4
2008 03 15 08 25.12 +03 42.0 4.941 5.646 131.2 7.6 18.5
2008 03 25 08 24.78 +04 54.3 5.088 5.675 121.6 8.6 18.6
2008 04 04 08 25.55 +06 00.9 5.252 5.705 112.2 9.3 18.7
2008 04 14 08 27.43 +07 00.7 5.428 5.735 102.9 9.8 18.8
2008 04 24 08 30.34 +07 53.2 5.611 5.766 93.8 10.0 18.9
2008 05 04 08 34.20 +08 38.2 5.798 5.797 85.0 10.0 18.9
2008 05 14 08 38.91 +09 15.8 5.985 5.830 76.4 9.7 19.0
2008 05 24 08 44.36 +09 46.3 6.167 5.863 68.0 9.2 19.1
2008 06 03 08 50.44 +10 10.2 6.342 5.897 59.8 8.5 19.2
2008 06 13 08 57.05 +10 27.9 6.506 5.931 51.7 7.7 19.3
2008 06 23 09 04.08 +10 40.0 6.658 5.966 43.8 6.8 19.4
2008 07 03 09 11.45 +10 47.2 6.794 6.002 36.0 5.7 19.4
The "original" and "future" barycentric values of 1/a are +0.001307
and +0.001402 (+/- 0.000009) AU^-1, respectively.
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-X37
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