MPEC 2020-W163 : 2020 WV4
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M.P.E.C. 2020-W163 Issued 2020 November 25, 23:51 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 WV4
Observations:
K20W04V* C2020 11 23.45102906 41 25.64 +18 50 45.3 20.21GVEW163G96
K20W04V C2020 11 23.45616206 41 26.13 +18 51 16.9 20.88GVEW163G96
K20W04V C2020 11 23.46644406 41 27.10 +18 52 18.8 20.62GVEW163G96
K20W04V KC2020 11 23.49945206 41 30.35 +18 55 37.9 VEW163I52
K20W04V KC2020 11 23.50098706 41 30.53 +18 55 46.0 VEW163I52
K20W04V KC2020 11 23.52121506 41 32.58 +18 57 48.1 20.96GVEW163I52
K20W04V KC2020 11 23.52351706 41 32.82 +18 58 02.3 VEW163I52
K20W04V KC2020 11 25.10010406 44 50.61 +21 36 48.2 20.5 GVEW163L01
K20W04V KC2020 11 25.10183806 44 50.77 +21 36 58.3 20.7 GVEW163L01
K20W04V KC2020 11 25.10530506 44 51.06 +21 37 19.2 20.6 GVEW163L01
K20W04V KC2020 11 25.10703606 44 51.22 +21 37 30.1 20.4 GVEW163L01
K20W04V KC2020 11 25.10918906 44 51.48 +21 37 42.8 20.7 GVEW163L01
K20W04V KC2020 11 25.29433206 45 18.29 +21 56 25.9 20.72GVEW163I52
K20W04V KC2020 11 25.29559106 45 18.43 +21 56 33.5 20.60GVEW163I52
K20W04V KC2020 11 25.29685006 45 18.57 +21 56 41.5 20.48GVEW163I52
K20W04V KC2020 11 25.29811006 45 18.68 +21 56 49.5 20.69GVEW163I52
Observer details:
G96 Mt. Lemmon Survey. Observer D. C. Fuls. 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. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers H. Groeller, D.
Rankin. 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. Observers K. Korlevic, V. Dobos, D. Pujagic.
Measurers D. Pujagic, K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2020 WV4 Earth MOID = 0.0823 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 21.69155 (2000.0) P Q
n 0.57765049 Peri. 343.50786 +0.62911176 -0.76178973
a 1.4278830 Node 67.23394 +0.73076488 +0.51184000
e 0.2545589 Incl. 9.65062 +0.26495487 +0.39710985
P 1.71 H 24.2 G 0.15 U 8
Residuals in seconds of arc
201123 G96 0.3+ 0.2- 201123 I52 0.1+ 0.4+ 201125 I52 0.3- 0.2-
201123 G96 0.2+ 0.3+ 201125 L01 0.3+ 0.1- 201125 I52 0.0 0.3-
201123 G96 0.2- 0.1+ 201125 L01 0.2+ 0.4- 201125 I52 0.2+ 0.1+
201123 I52 0.3- 0.3+ 201125 L01 0.3- 0.2- 201125 I52 0.1+ 0.4+
201123 I52 0.0 0.8- 201125 L01 0.4- 0.4+
201123 I52 0.0 0.0 201125 L01 0.4+ 0.2+
Ephemeris:
2020 WV4 a,e,i = 1.43, 0.25, 10 q = 1.0644
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 10 26 05 23 43.8 -19 19 59 0.1369 1.0712 121.1 52.6 22.0
...
2020 11 10 06 08 05.2 -02 52 26 0.1105 1.0644 129.8 45.7 21.3
...
2020 11 18 06 29 00.8 +09 37 41 0.1043 1.0668 136.7 39.5 21.0
...
2020 11 24 06 42 36.0 +19 46 36 0.1046 1.0714 141.7 34.8 20.9
2020 11 25 06 44 39.3 +21 27 16 0.1051 1.0724 142.5 34.1 20.9
2020 11 26 06 46 38.6 +23 06 56 0.1057 1.0734 143.2 33.4 20.9
...
2020 12 02 06 57 02.4 +32 30 51 0.1119 1.0810 146.5 30.2 20.9
...
2020 12 10 07 06 07.2 +42 47 27 0.1262 1.0944 148.5 28.0 21.1
...
2020 12 25 07 07 58.7 +54 11 10 0.1677 1.1287 147.6 27.8 21.8
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-W163
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