MPEC 2018-W64 : 2008 WD14
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M.P.E.C. 2018-W64 Issued 2018 Nov. 27, 21:53 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F 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
2008 WD14
Revision to MPEC 2008-W34
Additional Observations:
K08W14D C2018 08 14.38434220 33 04.819-00 17 09.79 22.8 GVEW064F51
K08W14D C2018 08 14.39740420 33 03.382-00 17 06.57 23.1 GVEW064F51
K08W14D C2018 08 14.41048420 33 01.930-00 17 03.41 22.9 GVEW064F51
K08W14D C2018 11 27.33445 00 17 24.16 -33 41 03.8 16.3 oVEW064T05
K08W14D C2018 11 27.34428 00 17 56.62 -33 42 18.1 16.4 oVEW064T05
K08W14D C2018 11 27.35370 00 18 27.77 -33 43 28.5 16.2 oVEW064T05
K08W14D C2018 11 27.36346 00 19 00.26 -33 44 40.5 16.3 oVEW064T05
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, H. Flewelling, A. Heinze,
H. Weiland, J. Tonry. Measurers L. Denneau, H. Flewelling, A. Heinze,
J. Tonry, A. Fitzsimmons, D. Young, N. Erasmus. 0.5-m f/2.0 Schmidt +
CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
180814 F51 1.31- 0.62- 181127 T05 48- 8+ MPO152524 +0.83 day
Orbital elements:
2008 WD14 Earth MOID = 0.0071 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 49.09560 (2000.0) P Q
n 0.29482854 Peri. 167.79049 +0.72504269 -0.68396405
a 2.2357490 Node 235.66759 +0.62337195 +0.70153708
e 0.5660101 Incl. 5.60555 +0.29278067 +0.20009724
P 3.34 H 22.9 G 0.15 U 0
Residuals in seconds of arc
081121 G96 0.4+ 0.0 081123 704 0.1+ 0.4+ 081205 H55 0.2+ 0.1+
081121 G96 0.1+ 0.0 081123 704 0.9+ 0.7+ 081205 H55 0.1+ 0.1+
081121 G96 0.2- 0.3- 081123 704 0.5+ 0.6+ 081207 204 0.1+ 0.1+
081121 G96 0.3- 0.1- 081123 291 1.3+ 0.2- 081208 204 0.1+ 0.2+
081121 G96 0.1+ 0.3- 081123 291 0.5+ 1.0- 081208 204 0.1+ 0.1+
081121 G96 0.3+ 0.0 081123 704 0.3- 0.1+ 081208 587 1.0- 1.1-
081121 G96 0.3+ 0.2+ 081123 291 0.2- 0.3+ 081208 587 0.6+ 0.2-
081121 G96 0.1- 0.1+ 081123 704 0.3- 0.9+ 081208 587 0.5- 0.2-
081121 G96 0.5- 0.2+ 081125 E12 0.1- 0.4- 081208 587 0.3+ 0.6-
081121 G96 0.0 0.1+ 081125 E12 0.8+ 0.1+ 081210 E12 0.3- 0.0
081121 G96 0.0 0.0 081125 E12 0.1+ 1.2+ 081210 E12 0.1+ 0.2-
081121 G96 0.1- 0.4+ 081126 H55 0.6- 0.1+ 081211 H55 0.0 0.0
081122 291 1.0- 0.5+ 081126 H55 0.9- 0.1+ 081211 H55 0.2- 0.0
081122 291 (1.7+ 0.2-) 081126 H55 0.8- 0.1+ 081211 H55 0.3+ 0.2+
081122 291 (4.3+ 1.0-) 081126 H55 0.9- 0.0 081211 H55 0.0 0.3+
081122 291 (5.5+ 1.9-) 081126 H55 0.8- 0.3+ 081211 H55 0.1- 0.5+
081122 291 (2.8+ 1.6-) 081127 E12 0.3- 0.3- 081229 H55 0.8- 0.1+
081122 291 0.2+ 0.3+ 081127 E12 0.6+ 0.5+ 081229 H55 0.6- 0.7+
081122 291 (4.4+ 0.3-) 081127 E12 0.4+ 0.1+ 081229 H55 0.8+ 0.4+
081122 291 (4.4+ 0.8-) 081127 E12 0.6+ 0.2+ 090120 291 0.8- 0.0
081122 291 (4.0+ 0.2-) 081127 E12 0.4+ 0.1+ 090120 291 0.4- 0.3-
081122 E12 0.4- 0.2+ 081201 E12 0.1- 0.1- 090120 291 0.7+ 1.2+
081122 E12 0.4- 0.2- 081201 E12 0.1+ 0.0 180814 F51 0.1- 0.0
081122 E12 0.1- 0.1- 081203 E12 0.0 0.0 180814 F51 0.0 0.1+
081122 941 1.1+ 0.4- 081203 E12 0.0 0.0 180814 F51 0.0 0.1+
081122 941 1.3+ 0.3- 081204 E12 0.3+ 0.0 181127 T05 0.2- 0.9-
081122 941 0.6+ 0.3- 081205 H55 0.2+ 0.1+ 181127 T05 0.3- 0.6-
081122 941 (1.9+ 1.4+) 081205 H55 0.3- 0.0 181127 T05 0.9- 0.6-
081122 941 (1.6+ 2.0+) 081205 H55 0.2+ 0.1+ 181127 T05 0.1- 0.6-
Ephemeris:
2008 WD14 a,e,i = 2.24, 0.57, 6 q = 0.9703
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 10 28 19 44 06.1 -03 33 47 0.1654 0.9884 83.4 87.0 22.0
...
2018 11 12 20 13 22.2 -07 30 45 0.09152 0.9702 74.9 99.8 21.3
...
2018 11 20 20 58 58.7 -14 30 59 0.05168 0.9766 75.7 101.4 20.1
...
2018 11 26 23 10 11.2 -29 42 08 0.02760 0.9887 92.9 85.5 18.1
2018 11 27 23 58 53.1 -32 46 51 0.02546 0.9913 99.5 79.0 17.7
2018 11 28 00 57 25.4 -34 44 55 0.02436 0.9941 107.1 71.5 17.3
...
2018 12 04 05 13 14.2 -21 34 33 0.03894 1.0138 135.5 42.9 17.5
...
2018 12 12 06 24 47.1 -10 18 48 0.07858 1.0481 142.5 34.9 18.9
...
2018 12 27 06 50 52.1 -03 05 27 0.1645 1.1320 152.6 23.6 20.4
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-W64
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