MPEC 2008-U40 : 2008 UM1
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M.P.E.C. 2008-U40 Issued 2008 Oct. 23, 01:58 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 UM1
Observations:
K08U01M* C2008 10 22.39434 01 55 48.43 +00 33 11.2 EU040G96
K08U01M C2008 10 22.39464 01 55 52.08 +00 33 37.4 19.6 V EU040G96
K08U01M C2008 10 22.39525 01 55 59.48 +00 34 27.3 EU040G96
K08U01M C2008 10 22.40218 01 57 21.09 +00 43 40.8 EU040G96
K08U01M C2008 10 22.40242 01 57 23.90 +00 44 00.4 EU040G96
K08U01M C2008 10 22.40267 01 57 26.82 +00 44 19.1 20.4 V EU040G96
K08U01M C2008 10 22.40292 01 57 29.55 +00 44 38.2 18.8 V EU040G96
K08U01M C2008 10 22.42471 02 01 18.98 +01 10 23.5 19.8 V EU040G96
K08U01M C2008 10 22.42495 02 01 21.25 +01 10 39.6 18.8 V EU040G96
Observer details:
G96 Mt. Lemmon 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. 1.5-m reflector + CCD.
Orbital elements:
2008 UM1 Earth MOID = 0.0001 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 32.32941 (2000.0) P Q
n 0.39353310 Peri. 114.94034 +0.80649850 +0.59005392
a 1.8442305 Node 208.94206 -0.56648398 +0.75309196
e 0.5742740 Incl. 4.42898 -0.16928104 +0.29101351
P 2.50 H 32.1 G 0.15 U 6
Residuals in seconds of arc
081022 G96 0.0 0.6- 081022 G96 0.6- 0.8- 081022 G96 0.6- 0.7-
081022 G96 0.1- 0.8+ 081022 G96 0.3+ 0.2+ 081022 G96 1.2+ 0.1+
081022 G96 0.1- 0.3+ 081022 G96 1.2+ 0.5- 081022 G96 0.3+ 0.6+
Ephemeris:
2008 UM1 a,e,i = 1.84, 0.57, 4 q = 0.7851
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 10 21.0 14 48.73 -05 54.7 0.0102 0.986 16.8 163.0 34.2
2008 10 21.1 14 49.70 -05 59.9 0.00929 0.987 17.0 162.9 34.0
2008 10 21.2 14 50.86 -06 06.2 0.00842 0.987 17.1 162.7 33.7
2008 10 21.3 14 52.29 -06 14.0 0.00756 0.988 17.4 162.5 33.4
2008 10 21.4 14 54.09 -06 23.7 0.00669 0.989 17.7 162.2 33.0
2008 10 21.5 14 56.43 -06 36.2 0.00582 0.990 18.1 161.8 32.5
2008 10 21.6 14 59.59 -06 53.1 0.00496 0.991 18.7 161.2 32.0
2008 10 21.7 15 04.09 -07 17.1 0.00409 0.991 19.6 160.3 31.2
2008 10 21.8 15 11.02 -07 53.5 0.00323 0.992 21.1 158.9 30.2
2008 10 21.9 15 23.02 -08 55.3 0.00237 0.993 23.8 156.2 28.8
2008 10 22.0 15 48.67 -11 01.1 0.00153 0.994 29.8 150.2 26.5
2008 10 22.1 17 14.41 -16 44.6 0.00075 0.995 50.4 129.6 22.1
2008 10 22.2 23 06.09 -13 43.2 0.00056 0.996 132.8 47.2 17.6
2008 10 22.3 01 25.05 -01 57.3 0.00127 0.996 165.7 14.3 18.4
2008 10 22.4 01 59.03 +01 16.5 0.00210 0.997 169.7 10.2 19.4
2008 10 22.5 02 13.55 +02 39.0 0.00295 0.998 169.5 10.5 20.1
2008 10 22.6 02 21.55 +03 24.1 0.00382 0.999 168.8 11.1 20.7
2008 10 22.7 02 26.60 +03 52.4 0.00468 1.000 168.3 11.7 21.2
2008 10 22.8 02 30.08 +04 11.9 0.00555 1.000 167.8 12.1 21.5
2008 10 22.9 02 32.62 +04 26.0 0.00641 1.001 167.5 12.4 21.9
2008 10 23.0 02 34.56 +04 36.8 0.00728 1.002 167.3 12.6 22.2
2008 10 23.1 02 36.08 +04 45.3 0.00815 1.003 167.1 12.8 22.4
2008 10 23.2 02 37.31 +04 52.1 0.00901 1.004 166.9 12.9 22.6
2008 10 23.3 02 38.33 +04 57.7 0.00988 1.004 166.8 13.0 22.8
2008 10 23.4 02 39.18 +05 02.4 0.0107 1.005 166.8 13.1 23.0
2008 10 23.5 02 39.90 +05 06.4 0.0116 1.006 166.7 13.2 23.2
2008 10 23.6 02 40.52 +05 09.9 0.0125 1.007 166.7 13.2 23.4
2008 10 23.7 02 41.06 +05 12.9 0.0134 1.008 166.6 13.2 23.5
2008 10 23.8 02 41.53 +05 15.5 0.0142 1.009 166.6 13.2 23.7
2008 10 23.9 02 41.95 +05 17.9 0.0151 1.009 166.6 13.2 23.8
2008 10 24.0 02 42.32 +05 19.9 0.0160 1.010 166.6 13.2 23.9
Closest approach to the earth was 0.000473 AU on 2008 Oct. 22.16.
Gareth V. Williams (C) Copyright 2008 MPC M.P.E.C. 2008-U40
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