MPEC 2013-W20 : 2013 WN
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M.P.E.C. 2013-W20 Issued 2013 Nov. 26, 23:34 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 WN
Observations:
K13W00N* C2013 11 25.30872 03 51 07.915+34 11 25.17 19.4 rLEW020F51
K13W00N C2013 11 25.32022 03 51 10.304+34 10 50.16 19.4 rLEW020F51
K13W00N C2013 11 25.33250 03 51 12.836+34 10 12.66 19.9 gLEW020F51
K13W00N C2013 11 25.34464 03 51 15.341+34 09 35.28 19.9 gLEW020F51
K13W00N KC2013 11 25.85989 03 53 10.33 +33 42 20.1 19.2 RcEW020A24
K13W00N KC2013 11 25.86287 03 53 10.93 +33 42 10.8 19.3 RcEW020A24
K13W00N KC2013 11 25.86565 03 53 11.46 +33 42 02.6 19.5 RcEW020A24
K13W00N KC2013 11 25.94506 03 53 27.44 +33 37 58.2 19.5 VqEW020595
K13W00N KC2013 11 25.95227 03 53 28.93 +33 37 36.1 19.5 VqEW020595
K13W00N KC2013 11 26.04707403 53 48.62 +33 32 40.9 19.7 VuEW020I93
K13W00N KC2013 11 26.05358 03 53 49.74 +33 32 23.9 19.8 RuEW020B74
K13W00N KC2013 11 26.05722 03 53 50.47 +33 32 12.4 20.2 RuEW020B74
K13W00N KC2013 11 26.05749203 53 50.69 +33 32 08.2 19.3 VuEW020I93
K13W00N KC2013 11 26.06022 03 53 51.06 +33 32 03.3 20.2 RuEW020B74
K13W00N KC2013 11 26.07501803 53 54.26 +33 31 12.8 19.3 VuEW020I93
K13W00N KC2013 11 26.29568 03 54 42.65 +33 19 57.6 19.0 RqEW020H36
K13W00N KC2013 11 26.30028 03 54 43.52 +33 19 43.1 19.4 RqEW020H36
K13W00N KC2013 11 26.30447 03 54 44.33 +33 19 29.9 19.1 RqEW020H36
K13W00N KC2013 11 26.42703 03 55 09.11 +33 13 11.4 19.5 RoEW020291
K13W00N KC2013 11 26.42807 03 55 09.35 +33 13 08.0 19.4 RoEW020291
K13W00N KC2013 11 26.42911 03 55 09.55 +33 13 04.7 18.7 RoEW020291
K13W00N C2013 11 26.43705 03 55 11.06 +33 12 39.8 20.6 RoEW020926
K13W00N C2013 11 26.44465 03 55 12.60 +33 12 15.3 20.0 RoEW020926
K13W00N C2013 11 26.45532 03 55 14.79 +33 11 41.8 20.2 RoEW020926
Observer details:
291 LPL/Spacewatch II. Observers T. H. Bressi, R. A. Mastaler. 1.8-m f/2.7
reflector + CCD.
595 Farra d'Isonzo. Observers L. Bittesini, D. Caporicci, S. Deiuri,
E. Pettarin, F. Piani. Measurers D. Caporicci, E. Pettarin. 0.61-m f/4.0
reflector + 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.
B74 Santa Maria de Montmagastrell. Observers J. M. Bosch, R. Olivera.
Measurer J. M. Bosch. 0.40-m f/10 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
Orbital elements:
2013 WN Earth MOID = 0.1408 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5 MPC
M 2.28992 (2000.0) P Q
n 0.27875231 Peri. 133.90617 +0.83485411 -0.53584098
a 2.3209034 Node 258.87832 +0.46103436 +0.80576356
e 0.5251710 Incl. 7.38180 +0.30077557 +0.25222911
P 3.54 H 22.5 G 0.15 U 8
Residuals in seconds of arc
131125 F51 0.1- 0.0 131125 595 0.8+ 0.2- 131126 H36 0.2+ 0.0
131125 F51 0.0 0.1+ 131126 I93 0.4+ 0.5- 131126 H36 0.0 0.1-
131125 F51 0.0 0.1+ 131126 B74 0.5- 0.8+ 131126 291 0.2- 0.1-
131125 F51 0.2+ 0.1- 131126 B74 0.5- 0.9+ 131126 291 0.2+ 0.2-
131125 A24 0.1- 0.3- 131126 I93 0.0 0.4- 131126 291 0.1+ 0.2-
131125 A24 0.3- 0.5- 131126 B74 0.7- 1.3+ 131126 926 0.4- 0.1+
131125 A24 0.8- 0.3- 131126 I93 0.4+ 0.3- 131126 926 0.2- 0.1-
131125 595 0.3+ 0.5- 131126 H36 0.6+ 0.1+ 131126 926 0.2+ 0.6+
Ephemeris:
2013 WN a,e,i = 2.32, 0.53, 7 q = 1.1020
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 10 27 00 19 48.1 +51 51 25 0.1451 1.1020 135.5 39.2 20.1
...
2013 11 11 02 30 37.8 +46 47 36 0.1438 1.1167 149.7 26.5 19.7
...
2013 11 19 03 22 36.5 +39 54 16 0.1561 1.1357 159.3 18.0 19.7
...
2013 11 25 03 49 54.7 +34 27 35 0.1718 1.1545 166.0 12.0 19.7
2013 11 26 03 53 39.3 +33 35 21 0.1749 1.1581 167.0 11.1 19.7
2013 11 27 03 57 11.9 +32 44 07 0.1782 1.1617 167.9 10.2 19.7
...
2013 12 03 04 14 54.2 +28 02 11 0.2010 1.1853 172.2 6.4 19.9
...
2013 12 11 04 31 44.8 +23 04 02 0.2395 1.2217 170.8 7.4 20.4
...
2013 12 26 04 53 04.5 +17 23 39 0.3351 1.3022 159.2 15.6 21.6
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-W20
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