MPEC 2020-X72 : 2020 WZ5
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M.P.E.C. 2020-X72 Issued 2020 December 9, 08:31 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 WZ5
Observations:
K20W05Z*!C2020 11 24.10558 02 32 42.60 -03 31 53.6 22.4 g EX072W84
K20W05Z !C2020 11 24.13548 02 32 45.39 -03 31 22.5 EX072W84
K20W05Z !C2020 11 24.16534 02 32 48.18 -03 30 51.5 EX072W84
K20W05Z !C2020 11 24.16636 02 32 48.28 -03 30 50.4 EX072W84
K20W05Z C2020 12 08.44184005 09 51.14 +17 35 22.7 18.05oVEX072T05
K20W05Z C2020 12 08.47727005 11 09.60 +17 44 49.6 17.73oVEX072T05
K20W05Z C2020 12 08.48283005 11 21.95 +17 46 17.8 17.87oVEX072T05
K20W05Z KC2020 12 08.95220 05 31 32.68 +19 51 57.6 17.7 VVEX072L04
K20W05Z KC2020 12 08.95704 05 31 45.14 +19 53 19.0 18.0 VVEX072L04
K20W05Z KC2020 12 08.96172 05 31 57.27 +19 54 37.0 17.9 VVEX072L04
K20W05Z KC2020 12 09.29910 05 47 57.43 +21 30 03.2 18.5 GVEX072H36
K20W05Z KC2020 12 09.30139 05 48 03.82 +21 30 41.8 18.5 GVEX072H36
K20W05Z KC2020 12 09.30426 05 48 11.82 +21 31 29.5 18.2 GVEX072H36
K20W05Z KC2020 12 09.30654 05 48 18.22 +21 32 07.5 18.3 GVEX072H36
Observer details:
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5
reflector + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector +
CCD.
W84 Cerro Tololo-DECam. Observer . Measurer F. Valdes. 4.0-m CTIO
reflector.
Orbital elements:
2020 WZ5 Earth MOID = 0.0115 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 357.51662 (2000.0) P Q
n 0.35655753 Peri. 17.34491 -0.09384747 -0.99328662
a 1.9696224 Node 78.08023 +0.90503991 -0.11342196
e 0.4990570 Incl. 3.96370 +0.41484384 +0.02274101
P 2.76 H 26.4 G 0.15 U 7
Residuals in seconds of arc
201124 W84 0.3- 0.0 201208 T05 0.6+ 0.3+ 201209 H36 0.5+ 0.0
201124 W84 0.0 0.2+ 201208 T05 0.1- 0.1- 201209 H36 0.2+ 0.3+
201124 W84 0.1+ 0.1- 201208 L04 0.0 0.5- 201209 H36 0.2- 0.1+
201124 W84 0.2+ 0.1- 201208 L04 0.7- 0.1+ 201209 H36 0.0 0.0
201208 T05 0.0 0.2- 201208 L04 0.3- 0.0
Ephemeris:
2020 WZ5 a,e,i = 1.97, 0.50, 4 q = 0.9867
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 09 02 18 27.9 -04 34 34 0.1428 1.1229 156.5 20.6 23.4
...
2020 11 24 02 32 27.4 -03 34 36 0.07428 1.0509 147.9 30.0 22.2
...
2020 12 02 03 07 34.0 +01 18 42 0.04128 1.0221 150.7 28.2 20.8
...
2020 12 08 04 53 20.7 +15 40 40 0.02077 1.0057 172.8 7.0 18.5
2020 12 09 05 33 41.8 +20 08 35 0.01862 1.0034 172.6 7.3 18.3
2020 12 10 06 25 16.5 +24 42 44 0.01726 1.0013 162.3 17.4 18.5
...
2020 12 16 11 12 38.3 +26 14 54 0.02728 0.9915 104.7 73.7 21.1
...
2020 12 24 12 37 29.4 +18 56 52 0.05685 0.9867 91.5 85.2 23.1
...
2021 01 08 13 10 35.2 +15 07 39 0.1137 1.0035 97.0 76.6 24.4
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-X72
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