MPEC 2010-D41 : 2010 DG1
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M.P.E.C. 2010-D41 Issued 2010 Feb. 18, 15:31 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 DG1
Observations:
K10D01G* C2010 02 17.21050 10 44 58.81 +04 03 11.4 20.6 V ED041691
K10D01G C2010 02 17.22811 10 44 53.03 +04 03 48.5 20.4 V ED041691
K10D01G C2010 02 17.24574 10 44 47.31 +04 04 25.1 20.6 V ED041691
K10D01G tC2010 02 17.34522 10 44 14.70 +04 07 50.1 20.7 V ED041291
K10D01G tC2010 02 17.35743 10 44 10.78 +04 08 14.5 20.6 V ED041291
K10D01G C2010 02 17.35937 10 44 09.80 +04 08 16.6 20.5 R ED041H01
K10D01G C2010 02 17.36524 10 44 07.88 +04 08 28.5 21.3 R ED041H01
K10D01G C2010 02 17.37209 10 44 05.65 +04 08 42.2 20.8 R ED041H01
K10D01G C2010 02 17.38013 10 44 03.05 +04 08 58.7 20.8 R ED041H01
K10D01G tC2010 02 17.42094 10 43 50.08 +04 10 22.9 20.6 V ED041291
K10D01G tC2010 02 17.42566 10 43 48.60 +04 10 33.0 20.7 V ED041291
K10D01G tC2010 02 17.42947 10 43 47.39 +04 10 40.1 20.8 V ED041291
K10D01G C2010 02 17.47530 10 43 32.86 +04 12 12.3 20.7 R ED041926
K10D01G C2010 02 17.48010 10 43 31.42 +04 12 22.0 20.8 R ED041926
K10D01G C2010 02 17.48492 10 43 29.92 +04 12 30.7 20.9 R ED041926
K10D01G tC2010 02 18.21414 10 40 10.73 +04 35 32.5 21.4 V ED041291
K10D01G tC2010 02 18.21787 10 40 09.73 +04 35 40.2 21.1 V ED041291
K10D01G tC2010 02 18.22192 10 40 08.48 +04 35 47.2 20.9 V ED041291
K10D01G C2010 02 18.26461 10 39 56.34 +04 37 04.3 20.7 R ED041926
K10D01G C2010 02 18.26941 10 39 55.03 +04 37 13.2 20.4 R ED041926
K10D01G C2010 02 18.27422 10 39 53.69 +04 37 21.5 20.8 R ED041926
K10D01G C2010 02 18.27646710 39 51.49 +04 37 18.0 20.3 V ED041H21
K10D01G C2010 02 18.28676310 39 48.55 +04 37 36.4 20.4 V ED041H21
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + 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 DG1 Earth MOID = 0.0020 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 4.69918 (2000.0) P Q
n 0.36678778 Peri. 105.41571 +0.50322690 -0.86394641
a 1.9328262 Node 314.35450 +0.78233388 +0.46478685
e 0.6524922 Incl. 1.51905 +0.36703731 +0.19382926
P 2.69 H 24.5 G 0.15 U 9
Residuals in seconds of arc
100217 691 0.4+ 0.1+ 100217 H01 0.0 0.1- 100218 291 0.7+ 0.6+
100217 691 0.4- 0.3+ 100217 291 0.9- 0.2- 100218 291 0.9- 0.2+
100217 691 0.0 0.0 100217 291 0.4- 0.4+ 100218 926 0.1- 0.4-
100217 291 0.1- 0.0 100217 291 0.2- 0.1- 100218 926 0.8+ 0.1-
100217 291 0.9+ 0.5- 100217 926 0.4+ 0.4+ 100218 926 1.3+ 0.5-
100217 H01 0.1+ 0.1- 100217 926 1.3+ 0.6+ 100218 H21 0.2- 0.5-
100217 H01 0.0 0.1- 100217 926 1.4+ 0.2- 100218 H21 0.2- 0.5-
100217 H01 0.1- 0.3- 100218 291 0.2- 0.3-
Ephemeris:
2010 DG1 a,e,i = 1.93, 0.65, 2 q = 0.6717
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 02 13 11 16.09 +00 33.1 0.0850 1.064 154.1 23.9 20.4
2010 02 18 10 41.10 +04 29.5 0.132 1.118 168.4 10.2 21.0
2010 02 23 10 24.27 +06 23.3 0.182 1.171 176.4 3.1 21.4
2010 02 28 10 14.81 +07 28.6 0.235 1.224 173.0 5.7 22.2
2010 03 05 10 09.22 +08 09.7 0.290 1.276 166.9 10.2 23.0
Sonia Keys (C) Copyright 2010 MPC M.P.E.C. 2010-D41
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