MPEC 2009-L41 : 2008 OG19
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M.P.E.C. 2009-L41 Issued 2009 June 12, 20:36 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
2008 OG19
Revision to MPEC 2008-R20
Additional Observations:
K08O19G C2009 05 23.45056 19 56 05.09 -10 49 33.5 EL041675
K08O19G C2009 05 24.46038 19 56 02.75 -10 49 29.6 EL041675
K08O19G C2009 05 25.43657 19 56 00.38 -10 49 26.1 EL041675
Observer details:
675 Palomar Mountain. Observers M. E. Schwamb, M. E. Brown. 1.5-m f/8.5
Cassegrain + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc and reference
090523 675 87.3+ 20.4+ 090525 675 87.1+ 21.3+ MPO151070
Orbital elements:
2008 OG19
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 359.76404 (2000.0) P Q
n 0.00179156 Peri. 133.46372 +0.46932991 +0.88085423
a 67.1401503 Node 164.19256 -0.86147522 +0.47213149
e 0.4234007 Incl. 13.12326 -0.19388111 +0.03446264
P 550 H 5.9 G 0.15 U 6
Residuals in seconds of arc
080730 675 0.2+ 0.1+ 080806 675 0.2+ 0.1+ 081006 807 0.1+ 0.3-
080730 675 0.0 0.7+ 080806 675 0.1+ 0.4- 090523 675 0.1+ 0.3-
080731 675 0.3- 0.2+ 080822 807 0.6+ 0.6- 090524 675 0.1+ 0.0
080731 675 0.5- 0.3+ 080823 807 0.1+ 0.0 090525 675 0.3- 0.4+
080806 675 0.1- 0.2- 080928 675 0.3- 0.1-
080806 675 0.0 0.2- 081006 807 0.1- 0.2+
Ephemeris:
2008 OG19 a,e,i = 67.14, 0.42, 13 q = 38.713
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 06 08 19 55.33 -10 49.4 37.959 38.714 137.6 1.0 21.9
2009 06 18 19 54.70 -10 50.1 37.859 38.714 146.9 0.8 21.9
2009 06 28 19 53.98 -10 51.5 37.783 38.714 155.9 0.6 21.8
2009 07 08 19 53.19 -10 53.4 37.734 38.713 164.3 0.4 21.8
2009 07 18 19 52.37 -10 55.9 37.713 38.713 169.8 0.3 21.8
2009 07 28 19 51.55 -10 58.8 37.720 38.713 167.9 0.3 21.8
2009 08 07 19 50.76 -11 02.1 37.756 38.713 160.5 0.5 21.8
2009 08 17 19 50.02 -11 05.7 37.819 38.713 151.7 0.7 21.9
2009 08 27 19 49.37 -11 09.4 37.908 38.713 142.4 0.9 21.9
2009 09 06 19 48.84 -11 13.1 38.020 38.713 132.9 1.1 21.9
2009 09 16 19 48.43 -11 16.8 38.152 38.713 123.3 1.2 21.9
2009 09 26 19 48.18 -11 20.3 38.300 38.713 113.6 1.4 21.9
2009 10 06 19 48.09 -11 23.4 38.460 38.713 103.9 1.4 22.0
2009 10 16 19 48.18 -11 26.2 38.628 38.713 94.2 1.5 22.0
2009 10 26 19 48.44 -11 28.5 38.797 38.713 84.4 1.5 22.0
2009 11 05 19 48.87 -11 30.3 38.963 38.713 74.7 1.4 22.0
2009 11 15 19 49.47 -11 31.5 39.122 38.713 64.9 1.3 22.0
2009 11 25 19 50.22 -11 32.0 39.268 38.713 55.2 1.2 22.0
2009 12 05 19 51.10 -11 31.9 39.398 38.713 45.5 1.0 22.0
2009 12 15 19 52.10 -11 31.1 39.506 38.713 35.9 0.9 22.0
Brian G. Marsden (C) Copyright 2009 MPC M.P.E.C. 2009-L41
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