MPEC 2010-D50 : 2010 DU1
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M.P.E.C. 2010-D50 Issued 2010 Feb. 19, 18:21 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 DU1
Observations:
K10D01U* C2010 02 18.26378 09 10 17.36 +17 27 48.4 19.6 V ED050G96
K10D01U C2010 02 18.26651 09 10 16.42 +17 28 08.0 20.4 V ED050G96
K10D01U C2010 02 18.26924 09 10 15.67 +17 28 24.9 20.9 V ED050G96
K10D01U C2010 02 18.27200 09 10 14.77 +17 28 44.3 20.8 V ED050G96
K10D01U C2010 02 18.32779 09 09 57.70 +17 35 04.2 20.9 V ED050G96
K10D01U C2010 02 18.32943 09 09 57.09 +17 35 16.1 20.2 V ED050G96
K10D01U C2010 02 18.33108 09 09 56.66 +17 35 27.0 20.1 V ED050G96
K10D01U C2010 02 18.33273 09 09 56.08 +17 35 38.4 21.0 V ED050G96
K10D01U C2010 02 18.33438 09 09 55.65 +17 35 49.4 20.0 V ED050G96
K10D01U C2010 02 19.31277 09 05 09.85 +19 49 53.7 21.0 V ED050G96
K10D01U C2010 02 19.31347 09 05 09.60 +19 49 59.3 20.7 V ED050G96
K10D01U C2010 02 19.31418 09 05 09.31 +19 50 05.8 20.3 V ED050G96
K10D01U C2010 02 19.31488 09 05 08.98 +19 50 13.3 20.6 V ED050G96
K10D01U C2010 02 19.31560 09 05 08.66 +19 50 19.9 20.4 V ED050G96
K10D01U C2010 02 19.33249 09 05 00.81 +19 52 56.0 19.9 R ED050H01
K10D01U C2010 02 19.34538 09 04 55.32 +19 55 00.4 20.6 R ED050H01
K10D01U C2010 02 19.35259 09 04 52.25 +19 56 10.0 20.1 R ED050H01
K10D01U C2010 02 19.35895 09 04 49.55 +19 57 11.6 20.8 R ED050H01
K10D01U C2010 02 19.41699 09 04 25.42 +20 06 48.5 21.6 R ED050926
K10D01U C2010 02 19.42181 09 04 23.43 +20 07 36.7 21.1 R ED050926
K10D01U C2010 02 19.42662 09 04 21.43 +20 08 23.2 21.3 R ED050926
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. 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.
Orbital elements:
2010 DU1 Earth MOID = 0.0078 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 317.16668 (2000.0) P Q
n 0.44701544 Peri. 74.26753 -0.74092307 +0.67070009
a 1.6940297 Node 147.83008 -0.63835187 -0.68733200
e 0.5417564 Incl. 3.72167 -0.20866213 -0.27881197
P 2.20 H 26.5 G 0.15 U 8
Residuals in seconds of arc
100218 G96 1.0+ 0.1+ 100218 G96 0.9- 0.0 100219 H01 0.2+ 0.1-
100218 G96 0.6- 1.1+ 100218 G96 0.2+ 0.3- 100219 H01 0.1+ 0.1-
100218 G96 0.6+ 0.5- 100219 G96 0.6- 1.0+ 100219 H01 0.0 0.2-
100218 G96 0.3- 0.1+ 100219 G96 0.1+ 0.2- 100219 H01 0.1- 0.2-
100218 G96 0.6+ 0.5- 100219 G96 0.3+ 0.5- 100219 926 0.1- 0.2-
100218 G96 0.9- 0.2+ 100219 G96 0.1- 0.2+ 100219 926 0.2+ 0.7+
100218 G96 0.2+ 0.2- 100219 G96 0.3- 0.1- 100219 926 0.3+ 0.1-
Ephemeris:
2010 DU1 a,e,i = 1.69, 0.54, 4 q = 0.7763
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 02 13 09 21.59 +12 06.6 0.0935 1.080 174.0 5.4 22.0
2010 02 15 09 18.75 +13 26.3 0.0767 1.064 171.6 7.8 21.6
2010 02 17 09 14.44 +15 29.6 0.0603 1.047 168.2 11.1 21.2
2010 02 19 09 06.94 +19 02.6 0.0441 1.031 163.3 16.0 20.7
2010 02 21 08 50.21 +26 28.5 0.0285 1.015 154.3 25.0 20.0
2010 02 23 07 39.55 +47 59.5 0.0148 0.999 128.7 50.6 19.2
2010 02 25 23 38.64 +46 04.2 0.0128 0.983 57.3 122.0 22.0
2010 02 27 22 16.38 +17 05.8 0.0255 0.967 26.2 153.1
2010 03 01 21 58.70 +08 00.6 0.0410 0.952 19.8 159.4
2010 03 03 21 51.28 +03 54.5 0.0571 0.937 19.1 159.7
2010 03 05 21 47.39 +01 35.6 0.0735 0.923 20.1 158.3
Sonia Keys (C) Copyright 2010 MPC M.P.E.C. 2010-D50
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