MPEC 2008-A25 : 2007 YZ58
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M.P.E.C. 2008-A25 Issued 2008 Jan. 5, 15:20 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 YZ58
Observations:
K07Y58Z* C2007 12 31.27156 07 37 57.75 +30 15 42.3 21.5 V EA025G96
K07Y58Z C2007 12 31.27861 07 37 56.64 +30 15 51.2 21.8 V EA025G96
K07Y58Z C2007 12 31.28561 07 37 55.59 +30 16 00.2 21.9 V EA025G96
K07Y58Z C2007 12 31.29266 07 37 54.55 +30 16 09.3 21.2 V EA025G96
K07Y58Z C2007 12 31.32589 07 37 49.42 +30 16 52.0 21.6 V EA025G96
K07Y58Z C2007 12 31.33435 07 37 48.14 +30 17 03.3 20.9 V EA025G96
K07Y58Z C2007 12 31.34300 07 37 46.83 +30 17 14.0 21.3 V EA025G96
K07Y58Z C2008 01 03.28555407 30 05.85 +31 19 41.9 21.6 V EA025H55
K07Y58Z C2008 01 03.29498507 30 04.22 +31 19 53.9 21.5 V EA025H55
K07Y58Z C2008 01 03.30439107 30 02.70 +31 20 05.9 21.4 V EA025H55
K07Y58Z C2008 01 05.03273 07 25 13.74 +31 56 42.0 EA025J95
K07Y58Z C2008 01 05.04767 07 25 11.18 +31 57 00.3 21.0 R EA025J95
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.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer K. Noel. 0.81-m f/4.0 astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2007 YZ58 Earth MOID = 0.3339 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 214.24971 (2000.0) P Q
n 0.65900141 Peri. 166.50729 -0.11608133 +0.90476998
a 1.3078115 Node 95.63697 -0.94522262 +0.02609602
e 0.6531892 Incl. 24.31590 -0.30508904 -0.42510033
P 1.50 H 19.8 G 0.15 U 9
Residuals in seconds of arc
071231 G96 0.1- 0.2- 071231 G96 0.1- 0.1+ 080103 H55 0.4- 0.0
071231 G96 0.5- 0.3- 071231 G96 0.2+ 0.6+ 080103 H55 0.2+ 0.0
071231 G96 0.2- 0.3- 071231 G96 0.4+ 0.3+ 080105 J95 0.3- 0.3+
071231 G96 0.3+ 0.2- 080103 H55 0.2+ 0.0 080105 J95 0.3+ 0.3-
Ephemeris:
2007 YZ58 a,e,i = 1.31, 0.65, 24 q = 0.4536
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 01 05 07 25.33 +31 56.0 0.868 1.843 169.2 5.7 21.3
2008 01 15 06 53.91 +35 15.6 0.824 1.786 162.2 9.7 21.3
2008 01 25 06 19.75 +37 49.5 0.814 1.724 146.8 18.2 21.5
2008 02 04 05 48.35 +39 24.0 0.831 1.656 131.2 26.6 21.7
2008 02 14 05 24.00 +40 11.6 0.867 1.582 116.9 33.8 21.9
Sonia Keys (C) Copyright 2008 MPC M.P.E.C. 2008-A25
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