MPEC 2012-W26 : 2011 JW31
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M.P.E.C. 2012-W26 Issued 2012 Nov. 20, 20:30 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
2011 JW31
Observations:
K11J31W 2C2011 04 28.29320 18 32 24.85 -21 28 47.6 LEW026268
K11J31W 1C2011 04 28.29388 18 32 24.84 -21 28 47.6 LEW026268
K11J31W 1C2011 04 28.39916 18 32 24.62 -21 28 47.4 LEW026268
K11J31W*2C2011 05 04.35789 18 32 11.36 -21 28 44.1 LEW026268
K11J31W 1C2011 05 04.36394 18 32 11.35 -21 28 44.1 LEW026268
K11J31W 2C2011 05 04.38104 18 32 11.30 -21 28 44.1 LEW026268
K11J31W 1C2011 05 04.39888 18 32 11.25 -21 28 44.1 LEW026268
K11J31W 2C2011 05 04.40573 18 32 11.24 -21 28 44.1 LEW026268
K11J31W 1C2011 05 04.42148 18 32 11.20 -21 28 44.1 LEW026268
K11J31W 2C2011 05 27.28690 18 30 54.80 -21 28 59.0 LEW026268
K11J31W 2C2011 05 27.33105 18 30 54.62 -21 28 58.8 LEW026268
K11J31W 2C2011 05 27.38632 18 30 54.36 -21 28 59.2 LEW026268
K11J31W 2C2011 07 01.12040 18 28 10.60 -21 30 27.8 LEW026269
K11J31W 1C2011 07 01.12099 18 28 10.60 -21 30 27.7 LEW026269
K11J31W 2C2011 07 01.20571 18 28 10.16 -21 30 28.0 LEW026269
K11J31W 1C2011 07 01.20630 18 28 10.17 -21 30 28.0 LEW026269
K11J31W 2C2011 07 01.29082 18 28 09.74 -21 30 28.1 25.2 RLEW026269
K11J31W 1C2011 07 01.29141 18 28 09.74 -21 30 28.2 LEW026269
K11J31W 1C2012 04 17.38698 18 38 19.35 -21 23 13.5 LEW026268
K11J31W 1C2012 04 17.41654 18 38 19.32 -21 23 13.4 LEW026268
K11J31W 1C2012 04 18.26734 18 38 18.54 -21 23 11.9 LEW026268
K11J31W 2C2012 04 18.31485 18 38 18.51 -21 23 11.9 LEW026268
K11J31W 1C2012 04 18.31517 18 38 18.50 -21 23 11.9 LEW026268
K11J31W 1C2012 04 18.36209 18 38 18.44 -21 23 11.8 LEW026268
K11J31W 2C2012 04 18.36265 18 38 18.44 -21 23 11.8 LEW026268
K11J31W 1C2012 04 18.40499 18 38 18.40 -21 23 11.7 LEW026268
K11J31W 2C2012 04 18.40528 18 38 18.40 -21 23 11.7 LEW026268
K11J31W 2C2012 04 19.30535 18 38 17.49 -21 23 10.3 LEW026268
K11J31W 1C2012 04 19.30696 18 38 17.49 -21 23 10.3 LEW026268
K11J31W 1C2012 04 19.31725 18 38 17.47 -21 23 10.3 LEW026268
K11J31W 1C2012 04 19.33912 18 38 17.45 -21 23 10.2 LEW026268
K11J31W 2C2012 04 19.35214 18 38 17.43 -21 23 10.2 LEW026268
K11J31W 1C2012 04 19.36183 18 38 17.42 -21 23 10.2 LEW026268
K11J31W 1C2012 04 19.36529 18 38 17.42 -21 23 10.1 LEW026268
K11J31W 1C2012 04 19.39518 18 38 17.38 -21 23 10.1 LEW026268
K11J31W 2C2012 04 19.39905 18 38 17.37 -21 23 10.1 LEW026268
K11J31W 1C2012 04 19.40424 18 38 17.37 -21 23 10.1 LEW026268
K11J31W 1C2012 04 19.41581 18 38 17.36 -21 23 10.1 LEW026268
Observer details:
268 New Horizons KBO Search-Magellan/Clay. Observers D. J. Osip, M. W. Buie,
J. Kavelaars, C. I. Fuentes, P. L. Schechter. Measurers A. H. Parker,
B. A. McLeod, M. Conroy, D. J. Osip, M. W. Buie, D. M. Borncamp.
269 New Horizons KBO Search-Magellan/Baade. Observers D. J. Osip,
S. S. Sheppard. Measurers A. H. Parker, M. W. Buie, D. M. Borncamp.
Orbital elements:
2011 JW31
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 14.89461 (2000.0) P Q
n 0.00322116 Peri. 52.38750 -0.14534367 +0.98925202
a 45.4074907 Node 209.26732 -0.91773393 -0.14083882
e 0.0541965 Incl. 1.87424 -0.36964800 -0.03930483
P 306 H 9.3 G 0.15 U 5
Residuals in seconds of arc
110428 268 0.0 0.0 110701 269 0.1- 0.0 120418 268 0.0 0.0
110428 268 0.2- 0.0 110701 269 0.2- 0.0 120419 268 0.0 0.0
110428 268 0.2- 0.1+ 110701 269 0.0 0.0 120419 268 0.1+ 0.0
110504 268 0.0 0.0 110701 269 0.0 0.2+ 120419 268 0.0 0.0
110504 268 0.0 0.0 110701 269 0.0 0.1+ 120419 268 0.0 0.0
110504 268 0.1- 0.0 120417 268 0.1- 0.1- 120419 268 0.0 0.0
110504 268 0.1- 0.0 120417 268 0.1- 0.0 120419 268 0.0 0.0
110504 268 0.0 0.0 120418 268 0.1- 0.0 120419 268 0.0 0.1+
110504 268 0.0 0.0 120418 268 0.2+ 0.0 120419 268 0.0 0.0
110527 268 0.2+ 0.1- 120418 268 0.0 0.0 120419 268 0.1- 0.0
110527 268 0.3+ 0.1+ 120418 268 0.1- 0.0 120419 268 0.0 0.0
110527 268 0.1- 0.2- 120418 268 0.1- 0.0 120419 268 0.0 0.0
110701 269 0.1- 0.1- 120418 268 0.1- 0.0
Ephemeris:
2011 JW31 a,e,i = 45.41, 0.05, 2 q = 42.947
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 10 21 18 30 26.6 -21 30 57 43.3819 43.0396 69.3 1.2 25.8
...
2012 11 05 18 31 23.0 -21 30 45 43.6081 43.0402 54.5 1.1 25.8
...
2012 11 13 18 32 00.7 -21 30 30 43.7140 43.0406 46.6 1.0 25.8
...
2012 11 19 18 32 31.9 -21 30 14 43.7851 43.0408 40.7 0.9 25.8
2012 11 20 18 32 37.4 -21 30 11 43.7961 43.0408 39.7 0.8 25.8
2012 11 21 18 32 42.9 -21 30 09 43.8070 43.0409 38.7 0.8 25.8
...
2012 11 27 18 33 17.1 -21 29 49 43.8670 43.0411 32.8 0.7 25.8
...
2012 12 05 18 34 05.6 -21 29 17 43.9332 43.0414 24.9 0.6 25.8
...
2012 12 20 18 35 43.0 -21 28 04 44.0102 43.0421 10.1 0.2 25.7
Gareth V. Williams (C) Copyright 2012 MPC M.P.E.C. 2012-W26
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