MPEC 2020-W113 : 2020 WY2
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M.P.E.C. 2020-W113 Issued 2020 November 23, 01:21 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
2020 WY2
Observations:
K20W02Y* C2020 11 20.39869402 09 51.936-22 56 55.64 20.82wUEW113F51
K20W02Y C2020 11 20.40902102 09 53.352-22 56 08.99 21.16wUEW113F51
K20W02Y C2020 11 20.41941702 09 54.802-22 55 21.89 20.92wUEW113F51
K20W02Y C2020 11 20.42974702 09 56.228-22 54 35.22 21.05wUEW113F51
K20W02Y |C2020 11 21.16974 02 11 47.03 -21 59 04.7 20.9 VuEW113807
K20W02Y |C2020 11 21.17496 02 11 47.74 -21 58 41.3 21.0 VuEW113807
K20W02Y |C2020 11 21.18002 02 11 48.43 -21 58 18.6 20.7 VuEW113807
K20W02Y KC2020 11 21.19068 02 11 51.30 -21 58 01.3 21.1 RoEW113291
K20W02Y KC2020 11 21.19118402 11 51.33 -21 58 00.0 21.23GVEW113I52
K20W02Y KC2020 11 21.19501902 11 51.84 -21 57 42.9 20.73GVEW113I52
K20W02Y KC2020 11 21.19517 02 11 51.94 -21 57 41.6 20.8 RoEW113291
K20W02Y KC2020 11 21.19885502 11 52.35 -21 57 26.6 20.38GVEW113I52
K20W02Y KC2020 11 21.19965 02 11 52.51 -21 57 21.4 20.9 RoEW113291
K20W02Y KC2020 11 22.16355 02 14 12.86 -20 46 39.6 20.9 RoEW113291
K20W02Y KC2020 11 22.16664 02 14 13.30 -20 46 25.9 oEW113291
K20W02Y KC2020 11 22.16973 02 14 13.72 -20 46 12.7 21.3 RoEW113291
K20W02Y KC2020 11 22.17137502 14 13.94 -20 46 06.3 21.14GVEW113I52
K20W02Y KC2020 11 22.17291002 14 14.09 -20 45 59.7 20.10GVEW113I52
K20W02Y KC2020 11 22.17444502 14 14.27 -20 45 52.8 20.55GVEW113I52
K20W02Y hC2020 11 22.90251502 15 56.51 -19 53 19.5 20.8 GVEW113L01
K20W02Y hC2020 11 22.90329202 15 56.60 -19 53 16.3 20.7 GVEW113L01
K20W02Y hC2020 11 22.90484602 15 56.79 -19 53 10.6 20.9 GVEW113L01
Observer details:
291 LPL/Spacewatch II. Observers R. A. Mastaler, M. T. Read. 1.8-m f/2.7
reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer H. Groeller. Measurers
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m reflector +
CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2020 WY2 Earth MOID = 0.1658 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 20.08760 (2000.0) P Q
n 0.28413415 Peri. 262.30333 +0.98295157 -0.09647619
a 2.2915030 Node 103.13536 +0.14763012 +0.92155113
e 0.5377940 Incl. 9.24900 -0.10959722 +0.37607959
P 3.47 H 21.9 G 0.15 U 8
Residuals in seconds of arc
201120 F51 0.0 0.1- 201121 I52 0.2+ 0.0 201122 I52 0.6+ 0.6-
201120 F51 0.1- 0.1- 201121 I52 0.0 0.1+ 201122 I52 0.1- 0.6-
201120 F51 0.1+ 0.1+ 201121 291 0.7+ 0.6+ 201122 I52 0.4- 0.4-
201120 F51 0.0 0.0 201121 I52 0.1- 0.5- 201122 L01 0.1+ 0.7+
201121 807 0.3- 0.3- 201121 291 0.2+ 0.9+ 201122 L01 0.0 0.5+
201121 807 0.3- 0.1- 201122 291 0.4- 0.1- 201122 L01 0.2- 0.5-
201121 807 0.3- 0.0 201122 291 0.0 0.2+
201121 291 0.3+ 0.7+ 201122 291 0.2+ 0.1-
Ephemeris:
2020 WY2 a,e,i = 2.29, 0.54, 9 q = 1.0591
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 10 24 23 59 15.5 -57 38 10 0.2199 1.0786 106.7 62.0 21.0
...
2020 11 08 01 30 04.4 -39 26 37 0.2315 1.1268 120.7 49.1 20.8
...
2020 11 16 01 57 54.6 -28 36 29 0.2532 1.1625 128.1 42.0 20.9
...
2020 11 22 02 13 48.5 -20 58 14 0.2774 1.1930 132.6 37.6 21.0
2020 11 23 02 16 10.2 -19 45 56 0.2821 1.1983 133.2 36.9 21.0
2020 11 24 02 18 27.8 -18 34 58 0.2870 1.2037 133.8 36.3 21.1
...
2020 11 30 02 31 02.3 -11 58 40 0.3203 1.2378 136.3 33.4 21.3
...
2020 12 08 02 45 34.5 -04 30 42 0.3750 1.2865 137.5 31.2 21.7
...
2020 12 23 03 09 48.0 +05 52 19 0.5069 1.3855 134.2 30.6 22.4
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-W113
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