MPEC 2006-W31 : 2006 WN1
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M.P.E.C. 2006-W31 Issued 2006 Nov. 20, 19:22 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 http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2006 WN1
Observations:
K06W01N* C2006 11 17.39811 05 50 59.26 +21 52 47.8 20.6 V EW031691
K06W01N C2006 11 17.41547 05 50 57.84 +21 52 43.7 20.8 V EW031691
K06W01N C2006 11 17.43284 05 50 56.41 +21 52 39.6 20.8 V EW031691
K06W01N IC2006 11 18.41648 05 49 38.26 +21 48 40.8 25.0 R EW031734
K06W01N IC2006 11 18.42245 05 49 37.76 +21 48 40.4 23.0 R EW031734
K06W01N C2006 11 18.42839 05 49 37.05 +21 48 39.3 21.4 R EW031734
K06W01N HC2006 11 18.51517 05 49 29.87 +21 48 16.5 EW031291
K06W01N HC2006 11 18.52055 05 49 29.39 +21 48 18.7 EW031291
K06W01N C2006 11 19.36134 05 48 21.45 +21 44 54.4 20.3 V EW031G96
K06W01N C2006 11 19.36960 05 48 20.73 +21 44 52.5 20.0 V EW031G96
K06W01N C2006 11 19.37784 05 48 20.01 +21 44 50.5 20.0 V EW031G96
K06W01N C2006 11 19.38618 05 48 19.29 +21 44 48.4 20.2 V EW031G96
K06W01N C2006 11 20.49098 05 46 46.48 +21 40 19.2 19.8 V EW031G96
K06W01N C2006 11 20.49576 05 46 46.05 +21 40 17.9 20.1 V EW031G96
K06W01N C2006 11 20.50056 05 46 45.66 +21 40 16.7 20.3 V EW031G96
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer J. V. Scotti. 0.9-m f/3
reflector + CCD.
734 Farpoint Observatory. Observer G. Hug. Measurer D. Tibbets. 0.7-m
reflector + CCD.
G96 Mt. Lemmon Survey. Observers S. M. Larson, A. R. Gibbs. Measurers
E. C. Beshore, E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector
+ CCD.
Orbital elements:
2006 WN1 Earth MOID = 0.1589 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 18.30653 (2000.0) P Q
n 0.27622280 Peri. 102.58428 +0.94229374 +0.33044335
a 2.3350510 Node 238.14255 -0.32645835 +0.87133591
e 0.5061605 Incl. 3.62866 -0.07421223 +0.36274086
P 3.57 H 19.4 G 0.15 U 9
Residuals in seconds of arc
061117 691 0.0 0.3- 061118 734 0.2- 1.1+ 061119 G96 0.7+ 0.2+
061117 691 0.2+ 0.2- 061118 291 0.3- 1.5- 061119 G96 0.8+ 0.1+
061117 691 0.2+ 0.1- 061118 291 0.7- 2.1+ 061120 G96 0.2- 0.5-
061118 734 (2.7+ 0.4-) 061119 G96 0.9+ 0.1+ 061120 G96 0.4- 0.6-
061118 734 (2.7+ 0.7+) 061119 G96 0.8+ 0.2+ 061120 G96 0.1+ 0.6-
Ephemeris:
2006 WN1 a,e,i = 2.34, 0.51, 4 q = 1.1531
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 11 21 05 46.06 +21 38.3 0.810 1.744 151.6 15.6 21.0
2006 12 01 05 30.83 +20 57.5 0.839 1.810 165.2 8.0 20.9
2006 12 11 05 15.36 +20 18.1 0.891 1.876 177.1 1.5 20.7
2006 12 21 05 01.94 +19 44.1 0.969 1.941 167.1 6.5 21.3
2006 12 31 04 52.12 +19 19.5 1.071 2.005 154.7 12.1 21.8
Kyle E. Smalley (C) Copyright 2006 MPC M.P.E.C. 2006-W31
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