MPEC 2009-A32 : 2008 YC33
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M.P.E.C. 2009-A32 Issued 2009 Jan. 5, 13:45 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 YC33
Observations:
K08Y33C* C2008 12 31.27962 04 43 38.56 +14 47 03.1 21.1 V EA032G96
K08Y33C C2008 12 31.28841 04 43 37.48 +14 46 09.3 21.0 V EA032G96
K08Y33C C2008 12 31.29716 04 43 36.37 +14 45 15.3 21.1 V EA032G96
K08Y33C C2008 12 31.30590 04 43 35.22 +14 44 21.2 20.7 V EA032G96
K08Y33C C2008 12 31.37265 04 43 26.73 +14 37 24.8 20.8 R EA032H01
K08Y33C C2008 12 31.37843 04 43 26.04 +14 36 48.5 21.1 R EA032H01
K08Y33C C2008 12 31.38646 04 43 25.07 +14 35 58.6 20.9 R EA032H01
K08Y33C C2009 01 01.12864804 42 10.78 +13 19 15.1 21.9 V EA032H55
K08Y33C C2009 01 01.14223004 42 09.13 +13 17 50.6 21.4 V EA032H55
Observer details:
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.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
0.81-m f/4.0 astrograph + CCD.
Orbital elements:
2008 YC33 Earth MOID = 0.0938 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 302.96064 (2000.0) P Q
n 0.63891157 Peri. 245.48377 -0.90699992 -0.36852577
a 1.3350849 Node 272.35320 +0.42065995 -0.81569509
e 0.2656926 Incl. 11.77011 -0.01990879 -0.44590389
P 1.54 H 24.3 G 0.15 U 9
Residuals in seconds of arc
081231 G96 0.7- 0.3- 081231 G96 0.3+ 0.1+ 081231 H01 0.1- 0.0
081231 G96 0.3+ 0.1+ 081231 H01 0.0 0.2+ 090101 H55 0.4- 0.1-
081231 G96 0.6+ 0.2+ 081231 H01 0.1+ 0.1- 090101 H55 0.6+ 0.1+
Ephemeris:
2008 YC33 a,e,i = 1.34, 0.27, 12 q = 0.9804
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 12 30 04 46.00 +16 56.3 0.134 1.104 153.2 23.7 21.3
2008 12 31 04 44.17 +15 16.0 0.132 1.101 151.3 25.4 21.3
2009 01 01 04 42.39 +13 33.2 0.130 1.097 149.2 27.3 21.3
2009 01 02 04 40.68 +11 48.3 0.129 1.094 147.2 29.1 21.3
2009 01 03 04 39.02 +10 01.4 0.127 1.090 145.1 31.1 21.3
2009 01 04 04 37.43 +08 12.8 0.126 1.087 143.0 33.0 21.4
2009 01 05 04 35.91 +06 22.9 0.125 1.083 140.9 34.9 21.4
2009 01 06 04 34.46 +04 32.0 0.124 1.080 138.8 36.9 21.4
2009 01 07 04 33.08 +02 40.2 0.123 1.076 136.6 38.8 21.5
2009 01 08 04 31.76 +00 48.0 0.123 1.073 134.5 40.8 21.5
2009 01 09 04 30.53 -01 04.3 0.123 1.070 132.4 42.8 21.5
2009 01 10 04 29.36 -02 56.6 0.122 1.066 130.3 44.7 21.6
2009 01 11 04 28.26 -04 48.4 0.122 1.063 128.2 46.6 21.6
2009 01 12 04 27.24 -06 39.5 0.122 1.060 126.1 48.5 21.7
2009 01 13 04 26.28 -08 29.7 0.122 1.057 124.1 50.4 21.7
2009 01 14 04 25.40 -10 18.7 0.123 1.054 122.1 52.2 21.8
2009 01 15 04 24.58 -12 06.4 0.123 1.051 120.2 54.0 21.8
2009 01 16 04 23.83 -13 52.4 0.124 1.048 118.3 55.8 21.9
2009 01 17 04 23.15 -15 36.8 0.124 1.045 116.4 57.5 21.9
2009 01 18 04 22.54 -17 19.2 0.125 1.042 114.6 59.1 22.0
2009 01 19 04 21.99 -18 59.7 0.126 1.039 112.8 60.8 22.1
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-A32
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