MPEC 2008-A14 : 2007 YT56
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M.P.E.C. 2008-A14 Issued 2008 Jan. 2, 16:04 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 YT56
Observations:
K07Y56T* C2007 12 31.37037 08 18 47.59 +36 56 48.8 20.5 V EA014703
K07Y56T C2007 12 31.37215 08 18 46.98 +36 56 43.6 20.5 V EA014703
K07Y56T C2007 12 31.37394 08 18 46.40 +36 56 38.7 20.3 V EA014703
K07Y56T C2007 12 31.37573 08 18 46.00 +36 56 33.2 20.1 V EA014703
K07Y56T C2007 12 31.41114 08 18 35.17 +36 54 58.6 EA014703
K07Y56T C2007 12 31.50349 08 18 07.45 +36 50 40.8 19.8 V EA014703
K07Y56T C2007 12 31.50438 08 18 07.16 +36 50 38.4 20.6 V EA014703
K07Y56T C2007 12 31.50613 08 18 06.62 +36 50 33.5 20.7 V EA014703
K07Y56T C2008 01 01.46792 08 13 47.17 +36 07 54.6 20.7 V EA014G96
K07Y56T C2008 01 01.47571 08 13 44.97 +36 07 33.0 21.0 V EA014G96
K07Y56T C2008 01 01.48347 08 13 42.74 +36 07 11.6 20.9 V EA014G96
K07Y56T C2008 01 01.49127 08 13 40.54 +36 06 50.1 20.3 V EA014G96
Observer details:
703 Catalina Sky Survey. Observer A. R. Gibbs. 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 E. C. 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:
2007 YT56 Earth MOID = 0.0456 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 2.24894 (2000.0) P Q
n 0.65128736 Peri. 81.58193 +0.90284304 -0.42142321
a 1.3181180 Node 303.30218 +0.34329774 +0.82597506
e 0.3043096 Incl. 5.85812 +0.25888433 +0.37438975
P 1.51 H 23.4 G 0.15 U 9
Residuals in seconds of arc
071231 703 0.3+ 0.4+ 071231 703 0.3+ 0.7+ 080101 G96 0.1- 0.1+
071231 703 0.5- 0.0 071231 703 0.3+ 0.2- 080101 G96 0.2+ 0.1-
071231 703 0.9- 0.1- 071231 703 0.0 0.1- 080101 G96 0.1- 0.1-
071231 703 0.8+ 0.8- 071231 703 0.3- 0.0 080101 G96 0.1+ 0.0
Ephemeris:
2007 YT56 a,e,i = 1.32, 0.30, 6 q = 0.9170
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 12 26 08 46.90 +41 07.2 0.131 1.092 143.9 32.0 20.5
2007 12 31 08 20.52 +37 13.4 0.145 1.115 153.9 22.8 20.5
2008 01 05 07 59.46 +33 38.2 0.161 1.139 163.0 14.6 20.5
2008 01 10 07 42.93 +30 27.9 0.181 1.162 170.4 8.1 20.6
2008 01 15 07 30.33 +27 44.5 0.204 1.186 172.8 5.9 20.8
2008 01 20 07 21.10 +25 27.4 0.230 1.210 168.6 9.2 21.2
2008 01 25 07 14.71 +23 34.1 0.259 1.234 162.8 13.7 21.7
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-A14
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