MPEC 2008-Y77 : 2008 YG29
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M.P.E.C. 2008-Y77 Issued 2008 Dec. 30, 21:04 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
2008 YG29
Observations:
K08Y29G* C2008 12 30.25694 07 58 07.64 +25 46 21.5 19.7 V EY077G96
K08Y29G C2008 12 30.26559 07 58 10.41 +25 45 24.9 19.8 V EY077G96
K08Y29G C2008 12 30.27212 07 58 12.54 +25 44 42.5 19.8 V EY077G96
K08Y29G C2008 12 30.27860 07 58 14.59 +25 44 00.1 19.7 V EY077G96
K08Y29G C2008 12 30.33837 07 58 33.38 +25 37 29.3 19.7 R EY077854
K08Y29G C2008 12 30.34198 07 58 34.50 +25 37 05.5 19.9 R EY077854
K08Y29G C2008 12 30.34559 07 58 35.60 +25 36 40.6 19.7 R EY077854
K08Y29G C2008 12 30.34568 07 58 35.25 +25 36 37.8 19.0 R EY077H01
K08Y29G C2008 12 30.34747 07 58 35.80 +25 36 26.0 19.1 R EY077H01
K08Y29G C2008 12 30.35101 07 58 36.91 +25 36 02.6 19.0 R EY077H01
K08Y29G C2008 12 30.35572 07 58 38.37 +25 35 31.4 19.1 R EY077H01
K08Y29G C2008 12 30.35796 07 58 39.07 +25 35 16.6 19.1 R EY077H01
K08Y29G C2008 12 30.38626 07 58 48.24 +25 32 11.1 19.5 V EY077G96
K08Y29G C2008 12 30.40056 07 58 52.67 +25 30 36.0 19.6 V EY077G96
K08Y29G C2008 12 30.41274 07 58 56.44 +25 29 14.6 19.9 V EY077G96
Observer details:
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon 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. 1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
Orbital elements:
2008 YG29 Earth MOID = 0.0815 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 353.33307 (2000.0) P Q
n 0.30289216 Peri. 167.16039 -0.02017454 -0.99405035
a 2.1958906 Node 283.92021 +0.90727194 +0.02677794
e 0.5162592 Incl. 6.33120 +0.42006025 -0.10557861
P 3.25 H 24.0 G 0.15 U 9
Residuals in seconds of arc
081230 G96 0.2- 0.2+ 081230 854 0.1+ 0.5+ 081230 H01 0.0 0.1+
081230 G96 0.3- 0.2- 081230 854 0.2- 0.6- 081230 H01 0.1+ 0.1+
081230 G96 0.3+ 0.1- 081230 H01 0.1+ 0.0 081230 G96 0.1+ 0.2-
081230 G96 0.1+ 0.2- 081230 H01 0.0 0.0 081230 G96 0.0 0.0
081230 854 0.1+ 0.5+ 081230 H01 0.1+ 0.0 081230 G96 0.2- 0.1-
Ephemeris:
2008 YG29 a,e,i = 2.20, 0.52, 6 q = 1.0622
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 12 30 07 56.53 +26 15.3 0.0872 1.067 161.7 16.8 19.7
2009 01 04 08 21.67 +17 36.0 0.0955 1.074 160.0 18.3 20.0
2009 01 09 08 39.08 +10 33.4 0.107 1.084 158.0 19.8 20.3
2009 01 14 08 51.03 +05 12.3 0.122 1.097 156.9 20.6 20.7
2009 01 19 08 59.12 +01 18.9 0.139 1.113 156.7 20.5 21.0
2009 01 24 09 04.53 -01 24.3 0.158 1.132 157.2 19.7 21.3
2009 01 29 09 08.19 -03 13.1 0.179 1.153 158.1 18.6 21.5
2009 02 03 09 10.78 -04 20.5 0.202 1.177 159.1 17.4 21.8
2009 02 08 09 12.81 -04 56.9 0.227 1.202 159.7 16.5 22.1
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-Y77
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