MPEC 2010-A30 : 2010 AR1
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M.P.E.C. 2010-A30 Issued 2010 Jan. 7, 20:58 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
2010 AR1
Observations:
K10A01R* C2010 01 07.27712 08 29 01.93 +03 35 05.8 19.3 V EA030703
K10A01R C2010 01 07.28164 08 29 02.97 +03 35 24.2 19.9 V EA030703
K10A01R C2010 01 07.28619 08 29 04.05 +03 35 41.4 19.9 V EA030703
K10A01R C2010 01 07.29073 08 29 05.10 +03 35 59.0 20.2 V EA030703
K10A01R tC2010 01 07.37043 08 29 22.86 +03 41 04.5 19.9 V EA030291
K10A01R C2010 01 07.37328 08 29 22.51 +03 41 07.9 19.3 R EA030H01
K10A01R tC2010 01 07.37453 08 29 23.75 +03 41 19.9 EA030291
K10A01R tC2010 01 07.37838 08 29 24.59 +03 41 34.1 19.8 V EA030291
K10A01R C2010 01 07.38029 08 29 24.04 +03 41 34.2 19.5 R EA030H01
K10A01R C2010 01 07.39042 08 29 26.25 +03 42 11.9 19.3 R EA030H01
K10A01R C2010 01 07.40525 08 29 29.50 +03 43 07.2 19.2 R EA030H01
K10A01R `C2010 01 07.63288 08 30 41.90 +04 01 11.5 20.7 C EA030D90
K10A01R `C2010 01 07.64264 08 30 43.96 +04 01 46.5 20.0 C EA030D90
K10A01R `C2010 01 07.65254 08 30 45.92 +04 02 23.2 19.8 C EA030D90
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers J. D. Ahern,
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.
D90 RAS Observatory, Moorook. Observer K. Hills. 0.41-m f/9 Ritchey-Chretien
+ CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2010 AR1 Earth MOID = 0.0020 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 14.51674 (2000.0) P Q
n 0.49584923 Peri. 200.29445 +0.36703030 -0.93017196
a 1.5808947 Node 228.17396 +0.85497938 +0.34084884
e 0.3973451 Incl. 0.63818 +0.36646830 +0.13638986
P 1.99 H 25.9 G 0.15 U 7
Residuals in seconds of arc
100107 703 0.1- 0.8- 100107 H01 0.0 0.0 100107 H01 0.0 0.1-
100107 703 0.2- 0.2+ 100107 291 0.1- 0.1+ 100107 D90 0.3- 0.8-
100107 703 0.2+ 0.2- 100107 291 0.1+ 0.2- 100107 D90 0.6+ 0.6-
100107 703 0.3+ 0.1- 100107 H01 0.0 0.0 100107 D90 0.2- 0.9+
100107 291 0.2- 0.1+ 100107 H01 0.0 0.2-
Ephemeris:
2010 AR1 a,e,i = 1.58, 0.40, 1 q = 0.9527
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 01 04 08 03.71 -01 28.6 0.0253 1.005 151.0 28.3 19.2
2010 01 09 08 36.26 +05 11.1 0.0444 1.024 154.9 24.0 20.3
2010 01 14 08 48.06 +08 00.3 0.0645 1.044 159.1 19.6 21.0
2010 01 19 08 53.30 +09 39.8 0.0856 1.066 163.8 14.9 21.5
2010 01 24 08 55.79 +10 49.1 0.108 1.090 168.6 10.3 21.9
2010 01 29 08 57.02 +11 41.6 0.131 1.115 173.0 6.2 22.2
2010 02 03 08 57.72 +12 23.4 0.157 1.142 175.3 4.0 22.5
Sonia Keys (C) Copyright 2010 MPC M.P.E.C. 2010-A30
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