MPEC 2010-D28 : 2010 DF
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M.P.E.C. 2010-D28 Issued 2010 Feb. 17, 20:12 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 DF
Observations:
K10D00F* C2010 02 16.22060 08 42 38.16 +16 01 07.0 21.9 V ED028G96
K10D00F C2010 02 16.22690 08 42 35.85 +16 00 17.8 21.1 V ED028G96
K10D00F C2010 02 16.23326 08 42 33.55 +15 59 28.7 21.8 V ED028G96
K10D00F C2010 02 16.23957 08 42 31.35 +15 58 39.8 21.1 V ED028G96
K10D00F C2010 02 16.30817 08 42 06.68 +15 49 46.7 21.6 V ED028G96
K10D00F C2010 02 16.30883 08 42 06.46 +15 49 41.8 20.9 V ED028G96
K10D00F C2010 02 16.37505 08 41 42.91 +15 41 05.1 21.3 V ED028G96
K10D00F C2010 02 16.37575 08 41 42.59 +15 40 58.9 21.4 V ED028G96
K10D00F C2010 02 16.37646 08 41 42.44 +15 40 53.3 20.5 V ED028G96
K10D00F C2010 02 16.37718 08 41 42.17 +15 40 48.7 21.8 V ED028G96
K10D00F KC2010 02 17.18333 08 37 21.60 +13 57 01.4 21.6 R ED028926
K10D00F C2010 02 17.18554108 37 19.46 +13 56 36.6 20.9 V ED028H21
K10D00F KC2010 02 17.19295 08 37 18.32 +13 55 47.6 21.4 R ED028926
K10D00F KC2010 02 17.20257 08 37 14.97 +13 54 33.8 21.1 R ED028926
K10D00F C2010 02 17.20439308 37 12.99 +13 54 12.0 20.6 V ED028H21
K10D00F C2010 02 17.21301008 37 09.98 +13 53 06.5 20.9 V ED028H21
K10D00F C2010 02 17.21504908 37 09.29 +13 52 50.3 21.3 V ED028H21
K10D00F C2010 02 17.22133808 37 07.10 +13 52 01.8 21.0 V ED028H21
K10D00F C2010 02 17.28404 08 36 46.90 +13 44 07.0 21.8 V ED028G96
K10D00F C2010 02 17.28582 08 36 46.29 +13 43 53.5 21.4 V ED028G96
K10D00F C2010 02 17.28763 08 36 45.64 +13 43 39.5 21.3 V ED028G96
K10D00F C2010 02 17.28942 08 36 45.10 +13 43 26.1 21.4 V ED028G96
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers A. Boattini, 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurer S. Foglia.
Orbital elements:
2010 DF Earth MOID = 0.1317 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 300.95844 (2000.0) P Q
n 0.77985165 Peri. 208.52858 -0.97430569 -0.09062606
a 1.1689467 Node 324.36271 +0.20381609 -0.74436011
e 0.0474929 Incl. 20.72520 -0.09585105 -0.66160030
P 1.26 H 24.5 G 0.15 U 8
Residuals in seconds of arc
100216 G96 0.3+ 0.3+ 100216 G96 0.5+ 0.5- 100217 H21 0.2+ 0.0
100216 G96 0.4- 0.1- 100216 G96 0.3+ 0.5+ 100217 H21 0.3- 0.1-
100216 G96 0.6- 0.0 100217 926 0.2- 0.2+ 100217 G96 0.4- 0.1-
100216 G96 0.4+ 0.0 100217 H21 0.8+ 0.7- 100217 G96 0.3- 0.1+
100216 G96 0.0 0.0 100217 926 0.1+ 0.1+ 100217 G96 0.7- 0.0
100216 G96 0.3+ 0.2+ 100217 926 0.4- 0.0 100217 G96 0.3+ 0.4+
100216 G96 0.1+ 0.2+ 100217 H21 0.9+ 0.3-
100216 G96 1.0- 0.5- 100217 H21 0.1+ 0.5+
Ephemeris:
2010 DF a,e,i = 1.17, 0.05, 21 q = 1.1134
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 02 13 09 01.90 +22 58.4 0.137 1.120 166.0 12.3 21.2
2010 02 14 08 55.66 +20 49.7 0.137 1.120 165.1 13.1 21.2
2010 02 15 08 49.65 +18 39.9 0.137 1.120 163.7 14.4 21.2
2010 02 16 08 43.87 +16 30.1 0.137 1.119 161.8 16.0 21.3
2010 02 17 08 38.33 +14 21.0 0.138 1.119 159.8 17.8 21.4
2010 02 18 08 33.03 +12 13.4 0.140 1.119 157.6 19.7 21.5
2010 02 19 08 27.99 +10 08.0 0.141 1.118 155.2 21.7 21.5
2010 02 20 08 23.19 +08 05.4 0.143 1.118 152.9 23.8 21.6
2010 02 21 08 18.65 +06 06.2 0.145 1.118 150.5 25.8 21.7
2010 02 22 08 14.35 +04 10.8 0.148 1.117 148.2 27.8 21.8
2010 02 23 08 10.29 +02 19.5 0.150 1.117 145.9 29.8 21.9
2010 02 24 08 06.47 +00 32.4 0.153 1.117 143.7 31.6 22.0
2010 02 25 08 02.88 -01 10.1 0.157 1.117 141.5 33.5 22.1
2010 02 26 07 59.50 -02 48.1 0.160 1.116 139.4 35.2 22.2
2010 02 27 07 56.35 -04 21.6 0.163 1.116 137.4 36.9 22.3
2010 02 28 07 53.39 -05 50.6 0.167 1.116 135.5 38.5 22.4
2010 03 01 07 50.64 -07 15.2 0.171 1.116 133.6 40.0 22.5
2010 03 02 07 48.07 -08 35.6 0.175 1.115 131.8 41.4 22.6
2010 03 03 07 45.69 -09 51.8 0.179 1.115 130.1 42.8 22.7
2010 03 04 07 43.48 -11 04.0 0.184 1.115 128.5 44.1 22.8
2010 03 05 07 41.43 -12 12.4 0.188 1.115 126.9 45.3 22.8
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-D28
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