MPEC 2008-U80 : 2008 UO90
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M.P.E.C. 2008-U80 Issued 2008 Oct. 28, 12:36 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 UO90
Observations:
K08U90O C2008 10 27.22820 02 54 10.62 +17 14 15.9 20.8 V EU080691
K08U90O C2008 10 27.24587 02 54 09.29 +17 14 02.3 20.9 V EU080691
K08U90O C2008 10 27.26354 02 54 07.96 +17 13 48.5 21.3 V EU080691
K08U90O* C2008 10 27.40543 02 53 57.20 +17 11 56.8 EU080291
K08U90O HC2008 10 27.40933 02 53 56.83 +17 11 54.1 EU080291
K08U90O HC2008 10 27.41315 02 53 56.55 +17 11 50.8 EU080291
K08U90O C2008 10 27.47372 02 53 52.05 +17 11 02.0 20.5 R EU080H01
K08U90O C2008 10 27.48022 02 53 51.56 +17 10 56.4 20.8 R EU080H01
K08U90O C2008 10 28.05053 02 53 11.53 +17 03 25.8 EU080J95
K08U90O C2008 10 28.06039 02 53 10.83 +17 03 18.2 EU080J95
K08U90O C2008 10 28.07047 02 53 10.07 +17 03 11.0 20.8 R EU080J95
K08U90O C2008 10 28.13457 02 53 05.32 +17 02 20.2 20.7 R EU080J95
K08U90O C2008 10 28.23078 02 52 59.31 +17 01 09.6 21.1 V EU080291
K08U90O C2008 10 28.23462 02 52 59.00 +17 01 06.6 21.5 V EU080291
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.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2008 UO90 Earth MOID = 0.1826 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 26.70247 (2000.0) P Q
n 0.19922498 Peri. 100.15479 +0.77745875 +0.62537504
a 2.9033999 Node 221.17948 -0.60944387 +0.72286192
e 0.6001189 Incl. 5.82408 -0.15535781 +0.29389915
P 4.95 H 20.4 G 0.15 U 9
Residuals in seconds of arc
081027 691 0.1- 0.2- 081027 291 0.4- 0.2+ 081028 J95 0.1+ 0.2+
081027 691 0.0 0.1- 081027 H01 0.5+ 0.5+ 081028 J95 0.1+ 0.0
081027 691 0.1+ 0.1- 081027 H01 0.4+ 0.2+ 081028 291 0.0 0.5+
081027 291 0.6+ 0.0 081028 J95 0.2- 0.7- 081028 291 0.4- 0.5+
081027 291 0.5- 0.5+ 081028 J95 0.3+ 0.6-
Ephemeris:
2008 UO90 a,e,i = 2.90, 0.60, 6 q = 1.1610
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 10 21 03 01.60 +18 37.8 0.628 1.599 159.5 12.6 21.2
2008 10 26 02 55.63 +17 30.6 0.653 1.636 166.2 8.3 21.1
2008 10 31 02 49.75 +16 25.7 0.683 1.673 172.9 4.2 21.1
2008 11 05 02 44.24 +15 25.2 0.719 1.710 179.3 0.4 20.9
2008 11 10 02 39.31 +14 30.5 0.760 1.748 174.0 3.4 21.3
2008 11 15 02 35.13 +13 42.7 0.806 1.785 167.8 6.7 21.7
2008 11 20 02 31.78 +13 02.4 0.858 1.823 161.8 9.8 22.0
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-U80
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