MPEC 2010-D57 : 2010 DE2
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M.P.E.C. 2010-D57 Issued 2010 Feb. 20, 15:00 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 DE2
Observations:
K10D02E* C2010 02 20.25017 11 20 43.11 +47 06 16.4 18.2 V ED057703
K10D02E C2010 02 20.25540 11 20 57.87 +47 04 15.1 18.7 V ED057703
K10D02E C2010 02 20.26058 11 21 12.49 +47 02 14.6 18.5 V ED057703
K10D02E C2010 02 20.26579 11 21 27.32 +47 00 11.4 18.6 V ED057703
K10D02E C2010 02 20.31598 11 23 48.55 +46 39 47.1 18.4 V ED057703
K10D02E C2010 02 20.31714 11 23 51.61 +46 39 18.5 18.5 V ED057703
K10D02E C2010 02 20.31773 11 23 53.37 +46 39 03.3 18.6 V ED057703
K10D02E C2010 02 20.32766 11 24 21.06 +46 34 52.1 18.8 V ED057703
K10D02E C2010 02 20.32830 11 24 22.96 +46 34 35.2 18.7 V ED057703
K10D02E C2010 02 20.32890 11 24 24.51 +46 34 20.9 18.5 V ED057703
K10D02E C2010 02 20.32951 11 24 26.20 +46 34 06.1 18.1 V ED057703
K10D02E C2010 02 20.33317 11 24 36.57 +46 32 31.2 18.4 V ED057703
K10D02E C2010 02 20.33382 11 24 38.05 +46 32 17.4 19.3 V ED057703
K10D02E C2010 02 20.33442 11 24 39.96 +46 31 59.8 18.5 V ED057703
K10D02E C2010 02 20.33505 11 24 41.76 +46 31 43.1 18.4 V ED057703
K10D02E C2010 02 20.41916 11 28 36.99 +45 54 01.3 18.4 R ED057854
K10D02E C2010 02 20.42049 11 28 40.74 +45 53 24.1 18.5 R ED057854
K10D02E C2010 02 20.42184 11 28 44.54 +45 52 46.3 18.6 R ED057854
K10D02E C2010 02 20.50853 11 32 52.57 +45 10 22.1 18.3 R ED057926
K10D02E C2010 02 20.51009 11 32 57.09 +45 09 34.4 18.1 R ED057926
K10D02E C2010 02 20.51164 11 33 01.66 +45 08 46.6 18.3 R ED057926
Observer details:
703 Catalina Sky Survey. Observer A. D. Grauer. 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.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
Orbital elements:
2010 DE2 Earth MOID = 0.0040 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 330.57699 (2000.0) P Q
n 0.50475138 Peri. 187.00398 -0.96159757 -0.27262024
a 1.5622518 Node 337.09905 +0.25560765 -0.84737939
e 0.3647427 Incl. 4.68060 +0.09997427 -0.45566037
P 1.95 H 26.5 G 0.15 U 8
Residuals in seconds of arc
100220 703 1.9+ 2.2- 100220 703 0.1+ 0.3- 100220 703 0.9+ 0.5-
100220 703 0.6+ 1.3- 100220 703 1.2+ 0.9- 100220 854 1.9+ 1.4-
100220 703 0.3- 0.0 100220 703 0.1- 0.1+ 100220 854 2.0+ 1.1-
100220 703 0.3+ 0.1- 100220 703 0.2- 0.8+ 100220 854 2.0+ 0.8-
100220 703 1.3+ 0.3- 100220 703 1.4+ 0.6- 100220 926 0.6+ 0.6-
100220 703 0.6- 0.2+ 100220 703 2.0- 2.2+ 100220 926 0.1+ 0.4-
100220 703 0.5+ 0.2- 100220 703 0.4+ 0.0 100220 926 0.4+ 0.7-
Ephemeris:
2010 DE2 a,e,i = 1.56, 0.36, 5 q = 0.9924
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 02 13 07 53.63 +57 10.3 0.0344 1.010 131.5 47.1 21.0
2010 02 14 08 06.40 +57 19.7 0.0312 1.009 131.7 47.0 20.8
2010 02 15 08 22.32 +57 22.9 0.0280 1.007 132.2 46.6 20.5
2010 02 16 08 42.34 +57 14.7 0.0249 1.005 133.0 45.9 20.2
2010 02 17 09 07.71 +56 45.1 0.0218 1.003 134.2 44.9 19.9
2010 02 18 09 39.82 +55 35.7 0.0189 1.002 135.9 43.3 19.6
2010 02 19 10 19.75 +53 13.4 0.0161 1.001 138.2 41.2 19.2
2010 02 20 11 07.26 +48 42.3 0.0136 0.999 140.7 38.8 18.7
2010 02 21 11 59.59 +40 44.8 0.0116 0.998 142.3 37.3 18.3
2010 02 22 12 51.71 +28 22.7 0.0103 0.997 140.2 39.4 18.1
2010 02 23 13 38.75 +12 40.7 0.00994 0.996 132.3 47.3 18.3
2010 02 24 14 18.25 -02 45.3 0.0107 0.995 121.3 58.2 18.7
2010 02 25 14 50.12 -15 00.8 0.0124 0.994 111.5 67.8 19.3
2010 02 26 15 15.49 -23 45.3 0.0147 0.994 104.3 74.9 19.9
2010 02 27 15 35.73 -29 50.3 0.0173 0.993 99.3 79.8 20.5
2010 02 28 15 52.02 -34 08.0 0.0201 0.993 95.8 83.0 20.9
2010 03 01 16 05.32 -37 15.2 0.0231 0.992 93.4 85.2 21.3
2010 03 02 16 16.32 -39 35.2 0.0261 0.992 91.8 86.7 21.6
2010 03 03 16 25.54 -41 22.8 0.0292 0.992 90.7 87.6 21.9
2010 03 04 16 33.36 -42 47.6 0.0323 0.992 90.0 88.2 22.1
2010 03 05 16 40.07 -43 55.9 0.0355 0.992 89.5 88.4 22.3
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-D57
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