MPEC 2013-W45 : 2013 WU44
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M.P.E.C. 2013-W45 Issued 2013 Nov. 30, 13:45 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 WU44
Observations:
K13W44U* C2013 11 27.35720 04 37 44.161+13 40 34.98 20.6 wLEW045F51
K13W44U C2013 11 27.37245 04 37 41.846+13 40 56.82 20.6 wLEW045F51
K13W44U C2013 11 27.38767 04 37 39.523+13 41 18.60 20.5 wLEW045F51
K13W44U C2013 11 27.40295 04 37 37.188+13 41 40.39 20.4 wLEW045F51
K13W44U KC2013 11 28.10967 04 35 52.29 +13 58 27.8 20.2 RtEW045204
K13W44U KC2013 11 28.12332 04 35 50.22 +13 58 47.5 tEW045204
K13W44U KC2013 11 28.13813 04 35 47.97 +13 59 08.7 tEW045204
K13W44U C2013 11 28.29116 04 35 26.08 +14 02 58.9 20.5 RoEW045926
K13W44U C2013 11 28.30247 04 35 24.29 +14 03 15.4 20.3 RoEW045926
K13W44U C2013 11 28.31390 04 35 22.49 +14 03 32.2 20.2 RoEW045926
K13W44U =C2013 11 28.32560 04 35 21.61 +14 03 52.4 19.7 tEW045568
K13W44U =C2013 11 28.32686 04 35 21.41 +14 03 54.3 19.7 tEW045568
K13W44U =C2013 11 28.32811 04 35 21.21 +14 03 56.2 19.7 tEW045568
K13W44U KC2013 11 28.93734 04 33 48.00 +14 18 54.0 19.7 RcEW045A24
K13W44U KC2013 11 28.94523 04 33 46.85 +14 19 04.4 19.7 RcEW045A24
K13W44U KC2013 11 28.95311 04 33 45.54 +14 19 16.2 19.7 RcEW045A24
K13W44U KC2013 11 29.09170804 33 24.95 +14 22 45.3 19.1 VuEW045H21
K13W44U KC2013 11 29.09919204 33 23.77 +14 22 56.4 19.0 VuEW045H21
K13W44U KC2013 11 29.10680004 33 22.54 +14 23 08.3 19.0 VuEW045H21
K13W44U KC2013 11 30.21428 04 30 27.47 +14 51 31.1 19.9 RqEW045H36
K13W44U KC2013 11 30.22680 04 30 25.27 +14 51 51.1 19.2 RqEW045H36
K13W44U KC2013 11 30.24224 04 30 22.66 +14 52 14.8 20.1 RqEW045H36
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
568 Mauna Kea. Observer R. Wainscoat. Measurers P. Veres, R. Wainscoat.
3.6-m Canada-France-Hawaii Telescope + CCD.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. 0.81-m
f/7 Ritchey-Chretien + CCD.
A24 New Millennium Observatory, Mozzate. Observer E. Cozzi. 0.36-m f/11
Schmidt-Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala. Observers N. Primak, A. Schultz. T. Goggia,
M. Willman. Measurer PS1 Science Consortium. 1.8-m Ritchey-Chretien
+ CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, S. Foglia, L. Buzzi, T. Vorobjov. 0.61-m f/4.5
astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2013 WU44 Earth MOID = 0.1441 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5 MPC
M 290.00385 (2000.0) P Q
n 0.52729895 Peri. 94.91326 -0.93583054 -0.19071171
a 1.5173931 Node 74.32606 +0.03730462 -0.88982998
e 0.3904256 Incl. 17.92927 +0.35047050 -0.41452581
P 1.87 H 20.5 G 0.15 U 8
Residuals in seconds of arc
131127 F51 0.0 0.0 131128 926 0.1+ 0.3- 131129 H21 0.1- 0.2+
131127 F51 0.0 0.0 131128 926 0.1+ 0.2- 131129 H21 0.1+ 0.1-
131127 F51 0.0 0.0 131128 568 0.1+ 0.2- 131129 H21 0.2- 0.2+
131127 F51 0.0 0.0 131128 568 0.1+ 0.2- 131130 H36 1.1+ 0.1-
131128 204 0.3- 0.2- 131128 568 0.1+ 0.2- 131130 H36 0.4- 0.2+
131128 204 0.0 0.1- 131128 A24 0.9- 1.4+ 131130 H36 0.6- 0.4-
131128 204 0.2+ 0.3- 131128 A24 0.7+ 0.1-
131128 926 0.2+ 0.1- 131128 A24 0.0 0.1-
Ephemeris:
2013 WU44 a,e,i = 1.52, 0.39, 18 q = 0.9250
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 10 31 05 11 18.3 +07 28 07 0.6788 1.5630 137.7 25.3 21.8
...
2013 11 15 05 00 24.0 +09 51 16 0.5264 1.4815 154.4 16.8 20.9
...
2013 11 23 04 47 19.7 +12 05 42 0.4598 1.4364 164.8 10.4 20.3
...
2013 11 29 04 33 38.3 +14 20 36 0.4182 1.4019 172.2 5.5 19.8
2013 11 30 04 31 01.5 +14 46 05 0.4120 1.3961 173.0 5.0 19.7
2013 12 01 04 28 19.1 +15 12 24 0.4060 1.3903 173.4 4.6 19.7
...
2013 12 07 04 10 14.7 +18 07 06 0.3752 1.3552 168.8 8.1 19.6
...
2013 12 15 03 42 13.7 +22 35 49 0.3474 1.3080 155.4 18.3 19.7
...
2013 12 30 02 46 26.1 +31 29 24 0.3317 1.2194 128.9 38.9 20.1
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-W45
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