MPEC 2020-W24 : 2020 WA
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M.P.E.C. 2020-W24 Issued 2020 November 17, 03:49 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 WA
Observations:
K20W00A C2020 11 13.38421903 01 12.966+00 57 53.93 19.01GVEW024F52
K20W00A C2020 11 13.39593903 01 23.925+00 58 57.62 19.77GVEW024F52
K20W00A C2020 11 13.40768903 01 34.954+01 00 01.49 20.08GVEW024F52
K20W00A* C2020 11 16.31925404 39 29.00 +09 13 16.0 17.94GVEW024703
K20W00A C2020 11 16.32448004 39 47.48 +09 14 46.2 18.87GVEW024703
K20W00A C2020 11 16.32970504 40 05.76 +09 16 15.9 18.08GVEW024703
K20W00A C2020 11 16.33493104 40 24.22 +09 17 45.5 17.88GVEW024703
K20W00A mC2020 11 16.35073204 41 20.42 +09 22 16.5 17.76GVEW024I52
K20W00A mC2020 11 16.35086604 41 20.89 +09 22 18.8 17.54GVEW024I52
K20W00A mC2020 11 16.35100204 41 21.38 +09 22 20.9 17.65GVEW024I52
K20W00A mC2020 11 16.35113704 41 21.87 +09 22 23.6 17.77GVEW024I52
K20W00A mC2020 11 16.49767604 50 26.72 +10 04 54.9 18.04GVEW024I52
K20W00A mC2020 11 16.49780704 50 27.21 +10 04 57.4 17.96GVEW024I52
K20W00A mC2020 11 16.49794204 50 27.75 +10 04 59.7 17.97GVEW024I52
K20W00A mC2020 11 16.49807804 50 28.28 +10 05 01.8 17.90GVEW024I52
K20W00A KC2020 11 16.92713605 22 50.87 +12 18 48.0 17.9 GVEW024203
K20W00A KC2020 11 16.93346705 23 21.12 +12 20 53.7 18.1 GVEW024203
K20W00A KC2020 11 16.94286405 24 06.08 +12 24 01.3 18.1 GVEW024203
K20W00A KC2020 11 16.96480 05 25 51.66 +12 31 17.1 VEW024204
K20W00A KC2020 11 16.96647 05 25 59.66 +12 31 50.1 18.1 GVEW024204
K20W00A KC2020 11 16.96871 05 26 10.51 +12 32 34.6 VEW024204
K20W00A KC2020 11 16.97078 05 26 20.57 +12 33 16.6 VEW024204
K20W00A KC2020 11 16.98527205 27 34.81 +12 38 10.2 19.0 GVEW024I93
K20W00A KC2020 11 16.98943905 27 55.18 +12 39 33.7 18.9 GVEW024I93
K20W00A KC2020 11 16.99368605 28 15.84 +12 40 58.9 18.4 GVEW024I93
K20W00A KC2020 11 17.00789 05 29 26.03 +12 45 50.1 18.5 GVEW024958
K20W00A KC2020 11 17.01406 05 29 56.33 +12 47 54.5 18.7 GVEW024958
K20W00A KC2020 11 17.02024 05 30 26.66 +12 49 58.3 17.9 GVEW024958
K20W00A hC2020 11 17.04179805 32 06.38 +12 56 57.5 18.0 GVEW024L01
K20W00A hC2020 11 17.04438205 32 19.22 +12 57 48.9 18.0 GVEW024L01
K20W00A KC2020 11 17.13721 05 40 47.07 +13 39 45.3 17.6 GVEW024X31
K20W00A KC2020 11 17.14745 05 41 40.19 +13 43 15.3 18.5 GVEW024X31
Observer details:
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. 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. 0.68-m Schmidt + 10K
CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.32-m Schmidt-Cassegrain.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer T. A. Pruyne.
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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
X31 Galileo Galilei Observatory, Oro Verde. Observer C. Fornari. 0.40-m f/8
Ritchey-Chretien + CCD.
Orbital elements:
2020 WA Earth MOID = 0.0022 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 0.91298 (2000.0) P Q
n 0.21240765 Peri. 32.51171 +0.00514277 -0.99763718
a 2.7819924 Node 57.27967 +0.89918115 -0.02536360
e 0.6649748 Incl. 4.67086 +0.43754635 +0.06384944
P 4.64 H 26.1 G 0.15 U 6
Residuals in seconds of arc
201113 F52 0.1- 0.2+ 201116 I52 0.2+ 0.1- 201116 I93 0.2- 0.2-
201113 F52 0.1- 0.3+ 201116 I52 0.1- 0.1+ 201116 I93 0.6+ 0.3-
201113 F52 0.0 0.1+ 201116 I52 0.1+ 0.0 201116 I93 0.5- 0.2-
201116 703 0.0 1.0- 201116 I52 0.1+ 0.3- 201117 958 1.0+ 0.0
201116 703 1.5+ 0.2- 201116 203 0.1- 0.8+ 201117 958 0.7+ 0.8+
201116 703 0.6- 0.1+ 201116 203 0.2+ 0.0 201117 958 0.8- 0.8+
201116 703 0.8- 0.1+ 201116 203 0.1- 0.1- 201117 L01 0.3- 0.1-
201116 I52 0.1+ 0.0 201116 204 0.3+ 0.1+ 201117 L01 0.3- 0.0
201116 I52 0.1- 0.1- 201116 204 0.7- 0.2- 201117 X31 0.2+ 0.3-
201116 I52 0.0 0.3- 201116 204 0.4- 0.5- 201117 X31 0.2- 0.4+
201116 I52 0.1+ 0.1+ 201116 204 0.3+ 0.2+
Ephemeris:
2020 WA a,e,i = 2.78, 0.66, 5 q = 0.9320
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 10 18 01 47 58.5 -03 42 54 0.2230 1.2140 166.1 11.4 24.0
...
2020 11 02 01 59 08.7 -03 59 37 0.1106 1.0967 159.8 18.2 22.5
...
2020 11 10 02 25 14.6 -02 06 28 0.05624 1.0429 158.8 20.1 20.9
...
2020 11 16 04 21 15.8 +07 50 19 0.02000 1.0081 162.7 17.0 18.5
2020 11 17 05 28 30.9 +12 47 45 0.01604 1.0028 150.8 28.7 18.4
2020 11 18 07 08 10.7 +17 52 10 0.01428 0.9976 129.4 50.0 18.7
...
2020 11 24 12 11 46.2 +12 54 14 0.04171 0.9705 65.1 112.7 23.5
...
2020 12 02 12 57 48.7 +09 28 19 0.09325 0.9449 61.5 113.6 25.2
...
2020 12 17 13 23 29.5 +06 52 53 0.1894 0.9341 69.3 99.8 26.0
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-W24
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