MPEC 2013-U77 : 2013 UR8
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M.P.E.C. 2013-U77 Issued 2013 Oct. 29, 17:30 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2013 UR8
Observations:
K13U08R* C2013 10 28.22295 23 22 23.55 -07 07 04.0 21.1 VqEU077G96
K13U08R C2013 10 28.23502 23 22 27.22 -07 06 55.0 20.9 VqEU077G96
K13U08R C2013 10 28.24490 23 22 30.21 -07 06 48.3 20.5 VqEU077G96
K13U08R C2013 10 28.25481 23 22 33.25 -07 06 41.2 21.1 VqEU077G96
K13U08R C2013 10 28.33612 23 22 58.30 -07 05 43.4 20.3 VqEU077G96
K13U08R C2013 10 28.33698 23 22 58.65 -07 05 42.3 20.3 VqEU077G96
K13U08R C2013 10 28.33784 23 22 58.89 -07 05 41.1 20.5 VqEU077G96
K13U08R C2013 10 28.33870 23 22 59.16 -07 05 41.1 21.1 VqEU077G96
K13U08R KC2013 10 28.97153423 26 21.90 -06 57 25.2 20.9 VqEU077K91
K13U08R KC2013 10 28.97662823 26 23.47 -06 57 21.6 21.2 VqEU077K91
K13U08R KC2013 10 28.98172123 26 25.06 -06 57 17.8 21.0 VqEU077K91
K13U08R IC2013 10 29.06791023 26 55.58 -06 57 07.4 rEU077H21
K13U08R KC2013 10 29.07618723 26 58.11 -06 57 02.1 20.5 VrEU077H21
K13U08R KC2013 10 29.08351823 27 00.33 -06 56 55.9 20.4 VrEU077H21
Observer details:
G96 Mt. Lemmon Survey. Observer J. A. Johnson. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, F. C. Shelly. 1.5-m reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, H. Devore, A. Kostin, T. Linder,
T. Lister. T. Vorobjov. 0.61-m f/4.0 astrograph + CCD.
K91 Sutherland-LCOGT A. Observers E. J. Christensen, S. M. Larson, T. Lister.
Measurer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD.
Orbital elements:
2013 UR8 Earth MOID = 0.1387 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5 MPC
M 3.39551 (2000.0) P Q
n 0.22671655 Peri. 179.69377 +0.94458733 -0.32761274
a 2.6636709 Node 199.46885 +0.30104128 +0.88958438
e 0.5731221 Incl. 3.54488 +0.13087756 +0.31829156
P 4.35 H 22.4 G 0.15 U 8
Residuals in seconds of arc
131028 G96 0.2+ 0.4- 131028 G96 0.7+ 0.1+ 131028 K91 0.2- 0.0
131028 G96 0.0 0.1+ 131028 G96 0.3+ 0.7+ 131029 H21 0.4+ 0.1+
131028 G96 0.4- 0.1- 131028 G96 0.3+ 0.1+ 131029 H21 0.2+ 0.6-
131028 G96 0.2- 0.0 131028 K91 0.2+ 0.2+ 131029 H21 0.3- 0.3+
131028 G96 0.6- 0.4- 131028 K91 0.1- 0.0
Ephemeris:
2013 UR8 a,e,i = 2.66, 0.57, 4 q = 1.1371
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 09 29 21 21 38.2 -08 14 27 0.2202 1.1655 134.0 38.2 21.0
...
2013 10 14 22 12 21.4 -08 40 39 0.2001 1.1394 131.2 41.2 20.8
...
2013 10 22 22 49 58.1 -08 05 02 0.1974 1.1373 132.2 40.4 20.7
...
2013 10 28 23 21 12.7 -07 09 10 0.2003 1.1412 133.7 39.0 20.8
2013 10 29 23 26 32.8 -06 57 26 0.2013 1.1423 134.0 38.8 20.8
2013 10 30 23 31 53.9 -06 45 03 0.2024 1.1436 134.2 38.5 20.8
...
2013 11 05 00 03 55.4 -05 18 13 0.2121 1.1536 136.0 36.7 20.8
...
2013 11 13 00 44 33.8 -02 58 09 0.2338 1.1738 138.0 34.3 21.0
...
2013 11 28 01 48 12.6 +01 43 31 0.3011 1.2305 139.2 31.6 21.6
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-U77
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