MPEC 2007-U21 : 2007 US
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M.P.E.C. 2007-U21 Issued 2007 Oct. 18, 10:43 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 US
Observations:
K07U00S* C2007 10 16.24142 23 48 53.92 -09 32 20.6 21.7 V EU021G96
K07U00S C2007 10 16.24799 23 48 52.63 -09 32 11.2 21.6 V EU021G96
K07U00S C2007 10 16.25455 23 48 51.40 -09 32 01.1 21.6 V EU021G96
K07U00S C2007 10 16.26108 23 48 50.18 -09 31 51.5 21.9 V EU021G96
K07U00S C2007 10 16.27759 23 48 47.01 -09 31 27.2 21.5 V EU021G96
K07U00S C2007 10 16.28704 23 48 45.25 -09 31 13.6 21.4 V EU021G96
K07U00S C2007 10 16.29645 23 48 43.45 -09 30 59.7 21.9 V EU021G96
K07U00S C2007 10 16.30600 23 48 41.65 -09 30 45.7 20.7 V EU021G96
K07U00S C2007 10 17.13274123 46 19.60 -09 10 56.9 21.9 V EU021H55
K07U00S C2007 10 17.14863823 46 16.77 -09 10 34.7 22.0 V EU021H55
K07U00S C2007 10 17.16366823 46 14.10 -09 10 13.4 21.9 V EU021H55
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 H. Devore. 0.81-m f/4.0 astrograph + CCD.
Orbital elements:
2007 US Earth MOID = 0.1109 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 123.19759 (2000.0) P Q
n 1.07118581 Peri. 200.71096 -0.70686628 +0.70229731
a 0.9460037 Node 24.55592 -0.61706647 -0.55393504
e 0.4836666 Incl. 11.71364 -0.34578754 -0.44714030
P 0.92 H 22.8 G 0.15 U 9
Residuals in seconds of arc
071016 G96 0.2+ 0.1- 071016 G96 0.2- 0.2+ 071017 H55 0.1+ 0.2+
071016 G96 0.4- 0.3- 071016 G96 0.2+ 0.1- 071017 H55 0.0 0.1-
071016 G96 0.1- 0.1+ 071016 G96 0.0 0.0 071017 H55 0.1- 0.1-
071016 G96 0.3+ 0.2+ 071016 G96 0.0 0.0
Ephemeris:
2007 US a,e,i = 0.95, 0.48, 12 q = 0.4885
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 10 17 23 46.70 -09 13.7 0.292 1.257 149.4 23.8 21.7
2007 10 22 23 35.05 -07 23.5 0.336 1.280 143.0 27.9 22.2
2007 10 27 23 27.49 -05 48.2 0.382 1.300 137.1 31.3 22.6
Sonia Keys (C) Copyright 2007 MPC M.P.E.C. 2007-U21
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