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Read MPEC 2008-G79
Read MPEC 2008-G81
M.P.E.C. 2008-G80 Issued 2008 Apr. 14, 15:57 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 GY21
Observations:
K08G21Y C2008 04 13.26806 12 25 44.97 +05 28 19.4 20.4 V EG080G96
K08G21Y C2008 04 13.27521 12 25 47.92 +05 27 32.6 20.4 V EG080G96
K08G21Y C2008 04 13.28224 12 25 50.88 +05 26 46.9 20.2 V EG080G96
K08G21Y C2008 04 13.28938 12 25 53.79 +05 25 59.4 20.5 V EG080G96
K08G21Y* C2008 04 13.32899 12 26 10.14 +05 21 41.9 20.3 V EG080G96
K08G21Y C2008 04 13.33625 12 26 13.12 +05 20 55.1 20.2 V EG080G96
K08G21Y C2008 04 13.34361 12 26 16.22 +05 20 07.8 20.6 V EG080G96
K08G21Y C2008 04 13.35082 12 26 19.21 +05 19 21.2 20.7 V EG080G96
K08G21Y C2008 04 13.40324 12 26 41.38 +05 13 47.7 20.6 V EG080G96
K08G21Y C2008 04 13.40566 12 26 42.39 +05 13 33.1 20.6 V EG080G96
K08G21Y C2008 04 13.40797 12 26 43.40 +05 13 18.6 20.4 V EG080G96
K08G21Y C2008 04 13.41029 12 26 44.41 +05 13 03.2 20.8 V EG080G96
K08G21Y C2008 04 14.27813 12 32 59.71 +04 01 14.4 20.9 V EG080G96
K08G21Y C2008 04 14.28469 12 33 01.26 +04 00 47.5 20.7 V EG080G96
K08G21Y C2008 04 14.29144 12 33 02.80 +04 00 20.9 20.5 V EG080G96
K08G21Y C2008 04 14.29809 12 33 04.32 +03 59 53.4 20.9 V EG080G96
K08G21Y C2008 04 14.30959 12 33 03.61 +03 58 37.2 21.0 R EG080734
K08G21Y C2008 04 14.31952 12 33 06.18 +03 57 57.5 21.1 R EG080734
K08G21Y tC2008 04 14.32210 12 33 10.04 +03 58 20.0 21.1 V EG080291
K08G21Y tC2008 04 14.32589 12 33 10.89 +03 58 04.6 21.2 V EG080291
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
G96 Mt. Lemmon Survey. Observer E. Beshore. 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 GY21 Earth MOID = 0.0012 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 88.91924 (2000.0) P Q
n 0.88760961 Peri. 259.41933 -0.12846560 -0.99166287
a 1.0723125 Node 197.97093 +0.92216135 -0.11571530
e 0.3785172 Incl. 1.86971 +0.36484934 -0.05669845
P 1.11 H 27.6 G 0.15 U 8
Residuals in seconds of arc
080413 G96 0.0 0.8- 080413 G96 0.5+ 0.4+ 080414 G96 0.2+ 0.1+
080413 G96 0.3- 0.3- 080413 G96 0.1+ 0.5- 080414 G96 0.1+ 0.5-
080413 G96 0.4+ 0.3+ 080413 G96 0.4- 0.1+ 080414 734 0.2+ 0.4-
080413 G96 0.2- 0.2- 080413 G96 0.3- 0.1+ 080414 734 1.6+ 0.1-
080413 G96 0.1+ 0.4+ 080413 G96 0.3- 0.8- 080414 291 0.1- 0.3+
080413 G96 0.2- 0.5+ 080414 G96 0.3- 0.3- 080414 291 0.4- 0.1+
080413 G96 0.6+ 0.7+ 080414 G96 0.3+ 0.6-
Ephemeris:
2008 GY21 a,e,i = 1.07, 0.38, 2 q = 0.6664
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 04 14 12 31.35 +04 23.8 0.0274 1.029 159.9 19.6 20.8
2008 04 15 12 36.51 +03 21.2 0.0339 1.035 160.6 18.8 21.3
2008 04 16 12 40.05 +02 38.1 0.0404 1.042 160.8 18.4 21.7
2008 04 17 12 42.65 +02 06.4 0.0469 1.048 160.7 18.4 22.0
2008 04 18 12 44.65 +01 42.0 0.0534 1.055 160.5 18.6 22.3
2008 04 19 12 46.25 +01 22.4 0.0600 1.061 160.1 18.8 22.6
2008 04 20 12 47.58 +01 06.2 0.0666 1.067 159.5 19.2 22.8
2008 04 21 12 48.71 +00 52.5 0.0733 1.074 159.0 19.6 23.1
2008 04 22 12 49.69 +00 40.5 0.0799 1.080 158.3 20.1 23.3
2008 04 23 12 50.56 +00 29.9 0.0866 1.086 157.7 20.6 23.5
2008 04 24 12 51.35 +00 20.4 0.0934 1.092 157.0 21.1 23.7
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-G80
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