MPEC 2008-U71 : 2008 UD7
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M.P.E.C. 2008-U71 Issued 2008 Oct. 27, 15:44 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
2008 UD7
Observations:
K08U07D* C2008 10 26.30724 03 21 16.52 -09 55 36.7 19.3 V EU071703
K08U07D C2008 10 26.31586 03 21 16.38 -09 56 02.9 19.9 V EU071703
K08U07D C2008 10 26.32447 03 21 16.27 -09 56 28.0 19.7 V EU071703
K08U07D C2008 10 26.33302 03 21 16.09 -09 56 57.0 20.0 V EU071703
K08U07D C2008 10 26.38428 03 21 15.13 -09 59 40.1 19.8 V EU071703
K08U07D C2008 10 26.38506 03 21 15.12 -09 59 41.1 20.1 V EU071703
K08U07D C2008 10 26.38585 03 21 15.27 -09 59 43.4 19.6 V EU071703
K08U07D C2008 10 26.38664 03 21 15.20 -09 59 45.6 19.7 V EU071703
K08U07D C2008 10 26.43773 03 21 14.32 -10 02 25.0 20.1 V EU071703
K08U07D C2008 10 26.43850 03 21 14.36 -10 02 28.9 19.1 V EU071703
K08U07D C2008 10 26.43928 03 21 14.29 -10 02 31.9 20.1 V EU071703
K08U07D C2008 10 26.44006 03 21 14.32 -10 02 33.9 19.6 V EU071703
K08U07D C2008 10 26.46123 03 21 13.95 -10 03 40.7 19.0 R EU071H01
K08U07D C2008 10 26.46281 03 21 13.93 -10 03 45.8 19.0 R EU071H01
K08U07D C2008 10 26.46451 03 21 13.91 -10 03 51.0 19.2 R EU071H01
K08U07D C2008 10 26.46693 03 21 13.87 -10 03 58.6 19.2 R EU071H01
K08U07D C2008 10 27.32132 03 21 04.21 -10 49 05.9 19.4 V EU071G96
K08U07D C2008 10 27.32654 03 21 04.14 -10 49 22.5 19.5 V EU071G96
K08U07D C2008 10 27.32691 03 21 04.01 -10 49 23.0 19.5 R EU071854
K08U07D C2008 10 27.33074 03 21 04.01 -10 49 36.1 19.6 R EU071854
K08U07D C2008 10 27.33176 03 21 04.03 -10 49 39.3 19.5 V EU071G96
K08U07D C2008 10 27.33458 03 21 03.99 -10 49 48.6 20.1 R EU071854
K08U07D C2008 10 27.33692 03 21 03.96 -10 49 55.8 19.5 V EU071G96
Observer details:
703 Catalina Sky Survey. Observer A. R. Gibbs. Measurers 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.
G96 Mt. Lemmon Survey. Observer A. Boattini. Measurers 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. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
Orbital elements:
2008 UD7 Earth MOID = 0.2825 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 339.10643 (2000.0) P Q
n 0.32671700 Peri. 287.07184 -0.51257221 -0.85121340
a 2.0877968 Node 195.38113 +0.85563524 -0.51733603
e 0.4878507 Incl. 25.14881 -0.07181963 -0.08831302
P 3.02 H 19.1 G 0.15 U 9
Residuals in seconds of arc
081026 703 0.1+ 1.0- 081026 703 0.4- 1.5+ 081027 G96 0.0 0.1+
081026 703 0.1+ 0.0 081026 703 0.4+ 0.1+ 081027 G96 0.4+ 0.1+
081026 703 0.6+ 2.0+ 081026 703 0.5- 0.5- 081027 854 1.4- 0.7+
081026 703 0.1+ 0.0 081026 703 0.2+ 0.0 081027 854 0.3- 0.2-
081026 703 1.4- 1.7- 081026 H01 0.1+ 0.0 081027 G96 0.2+ 0.1-
081026 703 1.4- 0.3- 081026 H01 0.2+ 0.2- 081027 854 0.4+ 0.4-
081026 703 1.0+ 0.1- 081026 H01 0.3+ 0.0 081027 G96 0.6+ 0.2-
081026 703 0.2+ 0.2+ 081026 H01 0.2+ 0.0
Ephemeris:
2008 UD7 a,e,i = 2.09, 0.49, 25 q = 1.0693
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 10 21 03 21.76 -05 26.7 0.594 1.541 150.7 18.4 19.9
2008 10 31 03 20.04 -14 07.1 0.535 1.475 148.3 20.7 19.6
2008 11 10 03 15.32 -23 15.9 0.502 1.410 139.4 27.2 19.6
2008 11 20 03 08.86 -31 43.5 0.491 1.347 127.9 35.3 19.7
2008 11 30 03 02.56 -38 37.9 0.495 1.287 116.7 43.2 19.8
2008 12 10 02 58.79 -43 44.7 0.505 1.231 107.0 49.9 19.9
2008 12 20 02 59.39 -47 18.7 0.515 1.181 99.2 55.3 20.0
2008 12 30 03 05.50 -49 41.1 0.518 1.138 93.4 59.6 20.1
2009 01 09 03 17.82 -51 11.3 0.513 1.104 89.4 62.9 20.1
2009 01 19 03 36.69 -52 00.8 0.498 1.081 87.3 65.3 20.1
2009 01 29 04 02.73 -52 08.9 0.473 1.070 87.0 66.8 20.0
2009 02 08 04 37.08 -51 23.8 0.440 1.072 88.8 67.0 19.8
2009 02 18 05 20.73 -49 15.2 0.400 1.085 93.0 65.4 19.6
2009 02 28 06 13.71 -44 46.8 0.362 1.111 99.8 61.5 19.3
2009 03 10 07 13.10 -36 54.1 0.332 1.146 109.3 54.8 19.0
2009 03 20 08 12.54 -25 29.6 0.324 1.191 119.9 46.4 18.8
2009 03 30 09 06.02 -12 46.5 0.348 1.242 127.8 39.4 18.8
2009 04 09 09 50.98 -01 59.7 0.405 1.299 130.0 36.2 19.2
2009 04 19 10 27.84 +05 28.6 0.490 1.360 127.6 35.8 19.7
2009 04 29 10 58.36 +10 01.6 0.596 1.424 123.2 36.3 20.2
2009 05 09 11 24.34 +12 29.2 0.717 1.489 118.2 36.7 20.7
2009 05 19 11 47.12 +13 33.1 0.849 1.555 113.1 36.8 21.2
2009 05 29 12 07.71 +13 41.3 0.990 1.622 108.1 36.5 21.6
2009 06 08 12 26.82 +13 12.5 1.138 1.688 103.1 35.8 22.0
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-U71
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