MPEC 2010-D43 : 2010 DJ1
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M.P.E.C. 2010-D43 Issued 2010 Feb. 18, 15:41 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 DJ1
Observations:
K10D01J* C2010 02 17.40179 10 01 54.84 +20 22 33.1 21.1 V ED043G96
K10D01J C2010 02 17.40560 10 01 54.01 +20 22 31.6 21.0 V ED043G96
K10D01J C2010 02 17.40936 10 01 53.18 +20 22 30.9 21.0 V ED043G96
K10D01J C2010 02 17.41318 10 01 52.39 +20 22 29.8 20.9 V ED043G96
K10D01J C2010 02 17.43673 10 01 47.06 +20 22 15.3 20.4 R ED043H01
K10D01J C2010 02 17.44292 10 01 45.77 +20 22 13.2 20.8 R ED043H01
K10D01J C2010 02 17.45048 10 01 44.23 +20 22 10.2 20.8 R ED043H01
K10D01J C2010 02 17.45751 10 01 42.81 +20 22 07.5 20.8 R ED043H01
K10D01J KC2010 02 18.24613 09 59 21.90 +20 19 38.7 20.1 C ED043G58
K10D01J KC2010 02 18.25182 09 59 20.19 +20 19 38.8 20.0 C ED043G58
K10D01J KC2010 02 18.25750 09 59 18.50 +20 19 38.9 20.1 C ED043G58
K10D01J C2010 02 18.28192409 59 04.19 +20 19 34.0 20.5 V ED043H21
K10D01J C2010 02 18.29094 09 59 05.96 +20 19 56.7 20.4 V ED043G96
K10D01J C2010 02 18.29404709 59 00.34 +20 19 29.5 20.8 V ED043H21
K10D01J C2010 02 18.29461 09 59 04.84 +20 19 56.1 20.8 V ED043G96
K10D01J C2010 02 18.29825 09 59 03.62 +20 19 55.4 20.3 V ED043G96
K10D01J C2010 02 18.30021709 58 58.40 +20 19 27.4 20.4 V ED043H21
K10D01J C2010 02 18.30193 09 59 02.43 +20 19 54.1 20.6 V ED043G96
K10D01J C2010 02 18.30920 09 58 59.29 +20 19 47.1 19.9 R ED043H01
K10D01J C2010 02 18.31425 09 58 57.64 +20 19 45.8 20.0 R ED043H01
K10D01J C2010 02 18.32160 09 58 55.24 +20 19 43.6 19.9 R ED043H01
K10D01J C2010 02 18.32825 09 58 53.06 +20 19 41.5 19.9 R ED043H01
K10D01J C2010 02 18.33975 09 58 49.98 +20 19 47.3 20.7 R ED043926
K10D01J C2010 02 18.34455 09 58 48.36 +20 19 45.7 20.8 R ED043926
K10D01J C2010 02 18.34937 09 58 46.78 +20 19 44.3 21.2 R ED043926
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
G58 Chabot Space and Science Center, Oakland. Observers G. McKeegan, C. Jung.
0.9-m f/8 Cassegrain + CCD + f/6.3 focal reducer.
G96 Mt. Lemmon 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. 1.5-m reflector
+ CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurer S. Foglia.
Orbital elements:
2010 DJ1 Earth MOID = 0.0011 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 331.87262 (2000.0) P Q
n 0.30181709 Peri. 259.24550 -0.61969139 +0.78352237
a 2.2011020 Node 332.30024 -0.67634453 -0.56256869
e 0.6990471 Incl. 5.62414 -0.39817165 -0.26383548
P 3.27 H 26.8 G 0.15 U 9
Residuals in seconds of arc
100217 G96 0.9+ 0.9+ 100218 G58 0.6+ 0.7+ 100218 H01 0.8+ 0.7+
100217 G96 0.7+ 0.6+ 100218 G58 0.9+ 1.1+ 100218 H01 0.8+ 0.8+
100217 G96 0.4+ 1.0+ 100218 H21 0.9+ 1.0+ 100218 H01 0.9+ 0.8+
100217 G96 0.8+ 1.1+ 100218 G96 0.0 0.7+ 100218 H01 1.0+ 0.7+
100217 H01 0.6+ 0.8+ 100218 H21 0.7+ 0.6+ 100218 926 0.6+ 0.5+
100217 H01 0.4+ 0.9+ 100218 G96 1.0+ 0.9+ 100218 926 0.3+ 0.5+
100217 H01 0.4+ 0.8+ 100218 G96 0.4+ 0.9+ 100218 926 0.7+ 0.8+
100217 H01 0.5+ 0.8+ 100218 H21 0.9+ 0.8+
100218 G58 0.8+ 0.3+ 100218 G96 0.6+ 0.5+
Ephemeris:
2010 DJ1 a,e,i = 2.20, 0.70, 6 q = 0.6624
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 02 13 10 07.88 +20 24.8 0.103 1.090 171.2 7.9 22.6
2010 02 14 10 07.13 +20 25.2 0.0918 1.078 171.6 7.7 22.3
2010 02 15 10 06.16 +20 25.3 0.0801 1.067 171.8 7.6 22.0
2010 02 16 10 04.84 +20 25.0 0.0685 1.056 171.9 7.6 21.6
2010 02 17 10 02.98 +20 23.9 0.0570 1.044 171.7 7.8 21.2
2010 02 18 10 00.18 +20 21.7 0.0454 1.033 171.4 8.3 20.7
2010 02 19 09 55.49 +20 16.9 0.0339 1.022 170.6 9.1 20.1
2010 02 20 09 46.06 +20 05.1 0.0225 1.011 169.0 10.8 19.3
2010 02 21 09 17.62 +19 16.6 0.0112 1.000 163.5 16.4 17.9
2010 02 22 03 27.27 -07 45.9 0.00263 0.988 75.7 104.2 17.7
2010 02 23 23 04.39 -20 49.6 0.0124 0.977 14.5 165.3 30.5
Sonia Keys (C) Copyright 2010 MPC M.P.E.C. 2010-D43
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