MPEC 2008-J66 : 2007 OC10
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M.P.E.C. 2008-J66 Issued 2008 May 12, 21:35 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
2007 OC10
Revision to MPEC 2007-R27
Additional Observations:
K07O10C C2008 05 10.41014 20 37 40.19 -00 29 21.3 EJ066675
K07O10C C2008 05 11.40779 20 37 39.94 -00 28 47.3 EJ066675
K07O10C C2008 05 12.40423 20 37 39.54 -00 28 14.4 EJ066675
Observer details:
675 Palomar Mountain. Observers M. E. Schwamb, M. E. Brown, D. Rabinowitz.
1.5-m f/8.5 Cassegrain + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc and reference
080510 675 28.6+ 11.4+ 080512 675 29.2+ 11.7+ MPO124514
Orbital elements:
2007 OC10
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 10.86002 (2000.0) P Q
n 0.00269803 Peri. 32.13541 +0.30950924 +0.87970384
a 51.1020476 Node 258.12112 -0.93170742 +0.20467378
e 0.3167424 Incl. 21.64816 -0.19006662 +0.42921998
P 365 H 5.7 G 0.15 U 7
Residuals in seconds of arc
070722 675 0.4- 0.4+ 070815 675 0.1- 0.3- 070903 675 0.0 0.0
070722 675 0.2- 0.4+ 070815 675 0.2+ 0.3- 080510 675 0.4- 0.2-
070724 675 0.3+ 0.1+ 070815 675 0.6- 0.7- 080511 675 0.1+ 0.2+
070724 675 0.4- 0.5+ 070903 675 0.2+ 0.6- 080512 675 0.0 0.0
070805 675 0.0 0.5- 070903 675 0.2- 0.2+
070805 675 0.0 0.3- 070903 675 0.3- 0.0
Ephemeris:
2007 OC10 a,e,i = 51.10, 0.32, 22 q = 34.916
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 05 04 20 37.66 -00 33.1 35.475 35.525 92.0 1.6 21.4
2008 05 14 20 37.64 -00 27.4 35.317 35.528 101.2 1.6 21.4
2008 05 24 20 37.46 -00 22.5 35.166 35.530 110.4 1.5 21.4
2008 06 03 20 37.10 -00 18.5 35.024 35.533 119.4 1.4 21.4
2008 06 13 20 36.60 -00 15.6 34.896 35.536 128.4 1.3 21.3
2008 06 23 20 35.96 -00 13.7 34.787 35.539 137.2 1.1 21.3
2008 07 03 20 35.22 -00 13.0 34.698 35.543 145.7 0.9 21.3
2008 07 13 20 34.40 -00 13.3 34.634 35.546 153.3 0.7 21.3
2008 07 23 20 33.52 -00 14.7 34.596 35.549 159.4 0.6 21.3
2008 08 02 20 32.63 -00 17.1 34.585 35.552 162.0 0.5 21.2
2008 08 12 20 31.75 -00 20.3 34.602 35.555 159.9 0.6 21.3
2008 08 22 20 30.91 -00 24.3 34.646 35.558 154.0 0.7 21.3
2008 09 01 20 30.15 -00 28.7 34.716 35.561 146.3 0.9 21.3
2008 09 11 20 29.50 -00 33.6 34.812 35.564 137.8 1.1 21.3
2008 09 21 20 28.98 -00 38.6 34.929 35.567 128.8 1.3 21.3
2008 10 01 20 28.62 -00 43.6 35.064 35.570 119.6 1.4 21.4
2008 10 11 20 28.42 -00 48.4 35.214 35.573 110.3 1.5 21.4
2008 10 21 20 28.40 -00 52.8 35.375 35.576 100.9 1.6 21.4
2008 10 31 20 28.57 -00 56.6 35.541 35.579 91.4 1.6 21.4
2008 11 10 20 28.92 -00 59.7 35.708 35.582 81.9 1.6 21.4
2008 11 20 20 29.45 -01 01.9 35.871 35.585 72.5 1.5 21.4
2008 11 30 20 30.15 -01 03.1 36.025 35.588 63.0 1.4 21.4
2008 12 10 20 31.00 -01 03.2 36.165 35.592 53.7 1.3 21.4
2008 12 20 20 31.98 -01 02.3 36.288 35.595 44.6 1.1 21.4
2008 12 30 20 33.07 -01 00.3 36.391 35.598 35.8 0.9 21.4
Brian G. Marsden (C) Copyright 2008 MPC M.P.E.C. 2008-J66
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