MPEC 2008-U86 : 2008 UZ91
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M.P.E.C. 2008-U86 Issued 2008 Oct. 29, 14:38 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 UZ91
Observations:
K08U91Z* C2008 10 28.29311 02 34 58.44 +14 27 07.2 19.6 V EU086G96
K08U91Z C2008 10 28.29804 02 34 58.44 +14 26 43.2 19.6 V EU086G96
K08U91Z C2008 10 28.30294 02 34 58.47 +14 26 19.8 19.9 V EU086G96
K08U91Z C2008 10 28.30788 02 34 58.44 +14 25 56.4 19.4 V EU086G96
K08U91Z C2008 10 28.40668 02 34 58.83 +14 17 57.4 20.0 V EU086G96
K08U91Z C2008 10 28.41116 02 34 58.75 +14 17 34.4 19.6 R EU086H01
K08U91Z C2008 10 28.41157 02 34 58.83 +14 17 33.6 19.9 V EU086G96
K08U91Z C2008 10 28.41310 02 34 58.76 +14 17 25.0 19.4 R EU086H01
K08U91Z C2008 10 28.41622 02 34 58.78 +14 17 09.8 19.4 R EU086H01
K08U91Z C2008 10 28.41655 02 34 58.87 +14 17 09.1 19.9 V EU086G96
K08U91Z C2008 10 28.42146 02 34 58.90 +14 16 45.4 19.9 V EU086G96
K08U91Z C2008 10 28.42254 02 34 58.83 +14 16 39.1 19.5 R EU086H01
K08U91Z C2008 10 29.38274 02 35 14.93 +13 00 22.7 19.3 R EU086H01
K08U91Z C2008 10 29.38420 02 35 14.93 +13 00 15.8 19.3 R EU086H01
K08U91Z C2008 10 29.38715 02 35 14.94 +13 00 01.9 19.5 R EU086H01
K08U91Z C2008 10 29.39111 02 35 14.95 +12 59 43.1 19.5 R EU086H01
K08U91Z C2008 10 29.42000 02 35 15.18 +12 57 28.0 20.1 V EU086291
K08U91Z C2008 10 29.42385 02 35 15.20 +12 57 09.7 20.2 V EU086291
K08U91Z C2008 10 29.42765 02 35 15.23 +12 56 52.0 20.3 V EU086291
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 UZ91 Earth MOID = 0.1938 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 44.09890 (2000.0) P Q
n 0.51135857 Peri. 133.64434 +0.96335046 +0.20227617
a 1.5487656 Node 215.78081 -0.23007795 +0.96074843
e 0.2664312 Incl. 17.53740 +0.13791315 +0.18985996
P 1.93 H 22.2 G 0.15 U 8
Residuals in seconds of arc
081028 G96 0.2+ 0.2- 081028 H01 0.0 0.1+ 081029 H01 0.0 0.0
081028 G96 0.0 0.3- 081028 H01 0.0 0.1+ 081029 H01 0.0 0.1-
081028 G96 0.2+ 0.0 081028 G96 0.0 0.3- 081029 291 0.1- 0.0
081028 G96 0.4- 0.4+ 081028 G96 0.0 0.2- 081029 291 0.1- 0.1-
081028 G96 0.2+ 0.1+ 081028 H01 0.1+ 0.1+ 081029 291 0.1+ 0.2+
081028 H01 0.0 0.1+ 081029 H01 0.1+ 0.1-
081028 G96 0.2- 0.0 081029 H01 0.1+ 0.1-
Ephemeris:
2008 UZ91 a,e,i = 1.55, 0.27, 18 q = 1.1361
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 10 21 02 31.97 +24 53.2 0.211 1.198 161.7 15.1 20.0
2008 10 26 02 34.24 +17 36.9 0.219 1.211 170.8 7.6 19.9
2008 10 31 02 35.66 +10 56.5 0.232 1.224 175.4 3.8 19.8
2008 11 05 02 36.67 +05 10.9 0.251 1.239 169.4 8.4 20.2
2008 11 10 02 37.60 +00 27.5 0.275 1.255 162.3 13.9 20.7
2008 11 15 02 38.68 -03 15.2 0.303 1.271 155.8 18.6 21.1
2008 11 20 02 40.04 -06 03.5 0.334 1.288 150.0 22.6 21.4
2008 11 25 02 41.82 -08 05.1 0.368 1.305 144.8 25.8 21.8
2008 11 30 02 44.10 -09 27.8 0.405 1.323 140.2 28.5 22.1
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-U86
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