MPEC 2008-G67 : 2008 GP20
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M.P.E.C. 2008-G67 Issued 2008 Apr. 11, 11:29 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 GP20
Observations:
K08G20P* C2008 04 10.39971 13 33 30.96 +20 12 48.8 19.7 V EG067703
K08G20P C2008 04 10.40543 13 33 29.55 +20 12 26.4 19.4 V EG067703
K08G20P C2008 04 10.41115 13 33 28.15 +20 12 03.9 19.3 V EG067703
K08G20P C2008 04 10.41689 13 33 26.71 +20 11 42.7 19.3 V EG067703
K08G20P C2008 04 10.45508 13 33 17.13 +20 09 17.7 19.3 V EG067703
K08G20P C2008 04 10.46036 13 33 15.76 +20 08 56.6 19.0 V EG067703
K08G20P C2008 04 10.46568 13 33 14.43 +20 08 37.9 18.8 V EG067703
K08G20P C2008 04 10.47101 13 33 13.21 +20 08 15.7 19.6 V EG067703
K08G20P C2008 04 10.59294 13 32 44.14 +20 00 59.3 19.3 R EG067474
K08G20P C2008 04 10.59491 13 32 43.60 +20 00 51.4 18.8 R EG067474
K08G20P C2008 04 10.59676 13 32 43.15 +20 00 44.4 19.2 R EG067474
K08G20P C2008 04 10.59850 13 32 42.72 +20 00 37.7 18.8 R EG067474
K08G20P C2008 04 11.30266 13 29 53.23 +19 15 42.4 19.4 V EG067G96
K08G20P C2008 04 11.30699 13 29 52.18 +19 15 26.0 19.4 V EG067G96
K08G20P C2008 04 11.31130 13 29 51.10 +19 15 09.6 19.4 V EG067G96
K08G20P C2008 04 11.31556 13 29 50.06 +19 14 53.5 19.4 V EG067G96
Observer details:
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. Measurer
P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer A. D. Grauer. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
Orbital elements:
2008 GP20 Earth MOID = 0.4302 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 36.99081 (2000.0) P Q
n 0.33843795 Peri. 104.21019 -0.61911702 -0.72855598
a 2.0393104 Node 30.88000 +0.29083326 -0.55940041
e 0.4172203 Incl. 34.82360 +0.72945879 -0.39531933
P 2.91 H 19.4 G 0.15 U 9
Residuals in seconds of arc
080410 703 0.3- 0.7+ 080410 703 0.9- 1.1+ 080411 G96 0.2- 0.0
080410 703 0.0 0.0 080410 703 0.5+ 0.8- 080411 G96 0.1+ 0.0
080410 703 0.5+ 0.7- 080410 474 0.6+ 0.2+ 080411 G96 0.1- 0.0
080410 703 0.5+ 0.1- 080410 474 0.1- 0.2- 080411 G96 0.1+ 0.1+
080410 703 0.1- 0.4+ 080410 474 0.1+ 0.1-
080410 703 0.8- 0.5- 080410 474 0.1+ 0.2-
Ephemeris:
2008 GP20 a,e,i = 2.04, 0.42, 35 q = 1.1885
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 04 04 14 01.13 +26 41.4 0.431 1.371 143.7 25.6 19.4
2008 04 14 13 19.49 +16 24.4 0.448 1.419 154.0 18.0 19.4
2008 04 24 12 47.91 +06 16.9 0.502 1.470 152.5 18.4 19.7
2008 05 04 12 27.47 -02 04.9 0.589 1.522 143.3 23.3 20.3
2008 05 14 12 16.47 -08 28.6 0.701 1.577 133.4 27.8 20.9
2008 05 24 12 12.63 -13 20.5 0.829 1.631 124.4 30.8 21.4
2008 06 03 12 14.03 -17 09.4 0.968 1.687 116.6 32.5 21.8
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-G67
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