MPEC 2008-U84 : 2008 UX91
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M.P.E.C. 2008-U84 Issued 2008 Oct. 29, 14:31 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
2008 UX91
Observations:
K08U91X* C2008 10 28.22031 01 28 06.63 +11 38 17.5 20.6 V EU084G96
K08U91X C2008 10 28.22529 01 28 04.80 +11 38 58.3 21.3 V EU084G96
K08U91X C2008 10 28.23031 01 28 03.03 +11 39 37.6 21.3 V EU084G96
K08U91X C2008 10 28.23529 01 28 01.09 +11 40 18.4 20.4 V EU084G96
K08U91X C2008 10 28.31311 01 27 32.89 +11 50 35.4 21.1 V EU084G96
K08U91X C2008 10 28.31634 01 27 31.68 +11 51 00.7 21.0 V EU084G96
K08U91X C2008 10 28.31956 01 27 30.55 +11 51 26.5 21.3 V EU084G96
K08U91X C2008 10 28.32277 01 27 29.39 +11 51 52.1 20.8 V EU084G96
K08U91X C2008 10 28.37719 01 27 09.59 +11 59 01.3 20.7 R EU084H01
K08U91X C2008 10 28.37865 01 27 09.06 +11 59 12.8 20.8 R EU084H01
K08U91X C2008 10 28.38236 01 27 07.74 +11 59 42.1 20.6 R EU084H01
K08U91X C2008 10 28.39007 01 27 04.99 +12 00 42.7 20.7 R EU084H01
K08U91X tC2008 10 29.21154 01 22 27.77 +13 47 22.4 21.3 V EU084291
K08U91X tC2008 10 29.21536 01 22 26.23 +13 47 54.8 21.3 V EU084291
K08U91X tC2008 10 29.21920 01 22 24.93 +13 48 23.2 21.3 V EU084291
K08U91X C2008 10 29.30898 01 21 52.77 +13 59 48.3 21.1 R EU084H01
K08U91X C2008 10 29.31252 01 21 51.52 +14 00 15.3 21.1 R EU084H01
K08U91X C2008 10 29.31766 01 21 49.72 +14 00 54.5 21.0 R EU084H01
K08U91X C2008 10 29.32463 01 21 47.26 +14 01 47.3 21.2 R EU084H01
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + 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 UX91 Earth MOID = 0.1624 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 39.19456 (2000.0) P Q
n 0.57746233 Peri. 329.79252 +0.96971784 +0.00373986
a 1.4281931 Node 32.86826 +0.17411315 +0.69058469
e 0.2060226 Incl. 26.74135 -0.17126564 +0.72324187
P 1.71 H 24.0 G 0.15 U 9
Residuals in seconds of arc
081028 G96 0.0 1.1- 081028 G96 0.6+ 0.3- 081029 291 0.2- 0.0
081028 G96 0.3- 0.0 081028 H01 0.2- 1.0+ 081029 H01 0.4- 0.6+
081028 G96 0.6+ 0.7- 081028 H01 0.3- 1.0+ 081029 H01 0.3- 0.6+
081028 G96 1.3- 0.4+ 081028 H01 0.2- 1.1+ 081029 H01 0.0 0.7+
081028 G96 0.5+ 0.5- 081028 H01 0.1- 1.0+ 081029 H01 0.0 0.5+
081028 G96 0.0 0.8- 081029 291 1.5+ 1.9-
081028 G96 0.6+ 0.5- 081029 291 1.1- 1.1+
Ephemeris:
2008 UX91 a,e,i = 1.43, 0.21, 27 q = 1.1340
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 10 21 02 11.81 -05 31.3 0.163 1.152 162.3 15.2 21.2
2008 10 22 02 05.64 -03 06.1 0.163 1.153 165.1 12.8 21.1
2008 10 23 01 59.47 -00 40.0 0.163 1.155 167.7 10.5 21.0
2008 10 24 01 53.32 +01 46.1 0.163 1.156 170.0 8.6 21.0
2008 10 25 01 47.22 +04 10.9 0.165 1.157 171.6 7.2 20.9
2008 10 26 01 41.18 +06 33.7 0.166 1.159 172.1 6.8 20.9
2008 10 27 01 35.22 +08 53.4 0.168 1.160 171.4 7.3 21.0
2008 10 28 01 29.37 +11 09.2 0.171 1.162 169.8 8.7 21.1
2008 10 29 01 23.64 +13 20.4 0.173 1.163 167.7 10.4 21.2
2008 10 30 01 18.05 +15 26.6 0.177 1.165 165.4 12.4 21.3
2008 10 31 01 12.61 +17 27.3 0.181 1.167 163.0 14.4 21.4
2008 11 01 01 07.33 +19 22.2 0.185 1.168 160.6 16.4 21.6
2008 11 02 01 02.23 +21 11.2 0.189 1.170 158.3 18.3 21.7
2008 11 03 00 57.31 +22 54.3 0.194 1.172 156.0 20.2 21.8
2008 11 04 00 52.58 +24 31.5 0.199 1.174 153.8 21.9 21.9
2008 11 05 00 48.04 +26 02.9 0.205 1.175 151.6 23.6 22.0
2008 11 06 00 43.71 +27 28.8 0.210 1.177 149.6 25.2 22.1
2008 11 07 00 39.57 +28 49.3 0.216 1.179 147.6 26.7 22.2
2008 11 08 00 35.64 +30 04.8 0.222 1.181 145.8 28.1 22.3
2008 11 09 00 31.91 +31 15.5 0.229 1.183 144.0 29.5 22.4
2008 11 10 00 28.38 +32 21.6 0.235 1.185 142.3 30.7 22.5
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-U84
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