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M.P.E.C. 2008-G72 Issued 2008 Apr. 12, 12:55 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 GB21
Observations:
K08G21B* C2008 04 12.38708 13 34 39.00 +01 35 31.9 18.6 V EG072703
K08G21B C2008 04 12.39260 13 34 41.62 +01 34 47.7 18.3 V EG072703
K08G21B C2008 04 12.39818 13 34 44.25 +01 34 02.2 18.5 V EG072703
K08G21B C2008 04 12.40375 13 34 46.81 +01 33 18.1 18.4 V EG072703
K08G21B C2008 04 12.43142 13 34 59.84 +01 29 37.3 18.6 V EG072703
K08G21B C2008 04 12.43839 13 35 02.97 +01 28 42.7 17.4 V EG072703
K08G21B C2008 04 12.44540 13 35 06.57 +01 27 46.5 18.5 V EG072703
K08G21B C2008 04 12.45241 13 35 09.85 +01 26 51.5 18.6 V EG072703
K08G21B 5C2008 04 12.47829 13 35 24.20 +01 23 19.5 18.8 R EG072673
K08G21B 5C2008 04 12.48248 13 35 26.14 +01 22 48.8 EG072673
K08G21B 5C2008 04 12.48581 13 35 27.90 +01 22 21.0 EG072673
K08G21B 5C2008 04 12.49306 13 35 31.30 +01 21 26.5 EG072673
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + 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.
Orbital elements:
2008 GB21 Earth MOID = 0.0021 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 46.88304 (2000.0) P Q
n 0.56910965 Peri. 301.38592 -0.71689571 -0.69713963
a 1.4421333 Node 194.42087 +0.64949309 -0.66388913
e 0.4152915 Incl. 1.73520 +0.25341520 -0.27064287
P 1.73 H 25.8 G 0.15 U 9
Residuals in seconds of arc
080412 703 0.6- 0.2- 080412 703 0.4+ 0.1+ 080412 673 0.2+ 0.7-
080412 703 0.2+ 0.2+ 080412 703 2.3- 0.6+ 080412 673 1.0- 1.1+
080412 703 0.7+ 0.4- 080412 703 1.4+ 0.3- 080412 673 1.3+ 1.0-
080412 703 0.1+ 0.3+ 080412 703 0.2+ 0.2- 080412 673 0.5- 0.4+
Ephemeris:
2008 GB21 a,e,i = 1.44, 0.42, 2 q = 0.8432
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 04 04 02 50.16 +15 13.9 0.0265 0.977 30.2 149.0 26.1
2008 04 05 03 01.15 +17 26.9 0.0208 0.983 32.4 147.0 25.2
2008 04 06 03 20.85 +21 12.3 0.0152 0.989 37.0 142.5 23.9
2008 04 07 04 05.36 +28 31.0 0.0100 0.994 47.9 131.7 21.7
2008 04 08 06 32.60 +41 32.2 0.00610 1.000 78.6 101.1 18.4
2008 04 09 11 06.75 +30 11.5 0.00655 1.006 131.8 47.9 16.7
2008 04 10 12 42.02 +13 30.2 0.0108 1.012 157.0 22.8 17.1
2008 04 11 13 14.81 +06 15.6 0.0162 1.018 165.4 14.4 17.7
2008 04 12 13 30.68 +02 36.2 0.0218 1.024 168.5 11.2 18.2
2008 04 13 13 39.95 +00 26.5 0.0275 1.030 169.9 9.8 18.7
2008 04 14 13 46.00 -00 58.7 0.0333 1.036 170.7 9.0 19.1
2008 04 15 13 50.25 -01 59.0 0.0392 1.042 171.2 8.5 19.4
2008 04 16 13 53.40 -02 43.8 0.0451 1.048 171.6 8.0 19.7
2008 04 17 13 55.81 -03 18.6 0.0510 1.054 172.0 7.7 20.0
2008 04 18 13 57.71 -03 46.4 0.0569 1.061 172.2 7.3 20.2
2008 04 19 13 59.25 -04 09.3 0.0629 1.067 172.5 7.1 20.5
2008 04 20 14 00.51 -04 28.4 0.0690 1.073 172.7 6.9 20.7
2008 04 21 14 01.57 -04 44.7 0.0750 1.079 172.7 6.8 20.8
2008 04 22 14 02.47 -04 58.8 0.0811 1.086 172.7 6.7 21.0
2008 04 23 14 03.23 -05 11.3 0.0873 1.092 172.6 6.8 21.2
2008 04 24 14 03.90 -05 22.4 0.0935 1.099 172.4 6.9 21.4
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-G72
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