MPEC 2020-W79 : 2020 WR1
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M.P.E.C. 2020-W79 Issued 2020 November 20, 00:56 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 WR1
Observations:
K20W01R* C2020 11 18.27224203 56 36.06 +41 44 28.8 20.59GVEW079G96
K20W01R C2020 11 18.27814603 56 31.35 +41 44 41.2 21.00GVEW079G96
K20W01R C2020 11 18.28403703 56 26.75 +41 44 53.5 20.51GVEW079G96
K20W01R C2020 11 18.28994503 56 22.01 +41 45 06.0 20.66GVEW079G96
K20W01R KC2020 11 18.42078103 54 38.65 +41 49 21.1 VEW079I52
K20W01R KC2020 11 18.42204303 54 37.60 +41 49 23.9 20.73GVEW079I52
K20W01R KC2020 11 18.42330603 54 36.63 +41 49 26.8 20.17GVEW079I52
K20W01R KC2020 11 18.42456803 54 35.65 +41 49 28.7 20.36GVEW079I52
K20W01R 1C2020 11 18.72171 03 51 00.84 +41 58 16.9 21.2 VVEW079033
K20W01R 1C2020 11 18.72356 03 50 59.46 +41 58 21.1 21.4 VVEW079033
K20W01R 1C2020 11 18.72541 03 50 58.13 +41 58 24.9 21.1 VVEW079033
K20W01R KC2020 11 18.74145203 50 46.55 +41 59 04.0 20.5 GVEW079L01
K20W01R KC2020 11 18.74318503 50 45.18 +41 59 07.3 20.7 GVEW079L01
K20W01R KC2020 11 18.74491803 50 43.90 +41 59 10.6 20.5 GVEW079L01
K20W01R KC2020 11 18.74665103 50 42.60 +41 59 14.6 20.5 GVEW079L01
K20W01R KC2020 11 18.74903703 50 40.77 +41 59 19.3 20.7 GVEW079L01
K20W01R KC2020 11 18.76102803 50 31.38 +41 59 30.7 20.4 GVEW079J95
K20W01R KC2020 11 18.77525703 50 20.70 +42 00 00.3 VEW079J95
K20W01R 1C2020 11 18.83836 03 49 32.24 +42 02 19.0 VEW079246
K20W01R 1C2020 11 18.83863 03 49 32.04 +42 02 18.6 VEW079246
K20W01R 1C2020 11 18.83947 03 49 31.40 +42 02 20.0 VEW079246
K20W01R 1C2020 11 18.84002 03 49 31.04 +42 02 21.6 21.1 GVEW079246
K20W01R KC2020 11 18.97150303 47 49.44 +42 06 34.9 20.8 GVEW079K63
K20W01R KC2020 11 18.98108903 47 41.99 +42 06 51.4 20.3 GVEW079K63
K20W01R KC2020 11 19.13903403 45 48.30 +42 11 22.5 20.3 VuEW079H21
K20W01R KC2020 11 19.14106803 45 46.72 +42 11 25.9 20.3 VuEW079H21
K20W01R KC2020 11 19.16748403 45 28.00 +42 12 12.1 19.9 VqEW079858
K20W01R KC2020 11 19.21560903 44 50.79 +42 13 39.8 20.8 VqEW079858
K20W01R KC2020 11 19.22999603 44 39.67 +42 14 05.4 20.2 VqEW079858
K20W01R 1C2020 11 19.92448 03 36 08.30 +42 31 17.1 21.4 VVEW079033
K20W01R 1C2020 11 19.92639 03 36 06.86 +42 31 20.2 21.6 VVEW079033
K20W01R 1C2020 11 19.92830 03 36 05.40 +42 31 22.8 21.4 VVEW079033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M.
Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m Schmidt-
Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.4-m
f/3.2 Newtonian 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 WR1 Earth MOID = 0.0373 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 185.92820 (2000.0) P Q
n 1.27389368 Peri. 207.87634 -0.27966170 +0.95052580
a 0.8427794 Node 46.23979 -0.84237677 -0.17534146
e 0.3191989 Incl. 10.79243 -0.46064163 -0.25642947
P 0.77 H 24.5 G 0.15 U 8
Residuals in seconds of arc
201118 G96 0.1- 0.1+ 201118 L01 0.3+ 0.1+ 201118 K63 0.9- 1.2+
201118 G96 0.4- 0.1- 201118 L01 0.4- 0.3- 201118 K63 0.8- 0.9+
201118 G96 0.4+ 0.3- 201118 L01 0.1- 0.6- 201119 H21 0.5+ 0.3+
201118 G96 0.2- 0.2- 201118 L01 0.0 0.2- 201119 H21 0.4+ 0.0
201118 I52 0.6+ 0.8- 201118 L01 0.2- 0.5- 201119 858 0.6+ 0.2+
201118 I52 0.1- 0.3- 201118 J95 0.1+ 0.1+ 201119 858 0.0 0.3-
201118 I52 0.1+ 0.3+ 201118 J95 0.2+ 0.3+ 201119 858 0.4+ 0.2-
201118 I52 0.2+ 0.0 201118 246 0.5- 0.4+ 201119 033 0.1- 0.5-
201118 033 0.4- 0.0 201118 246 0.4- 0.6- 201119 033 0.0 0.1-
201118 033 0.3- 0.3+ 201118 246 0.3- 0.8- 201119 033 0.2- 0.1-
201118 033 0.3+ 0.2+ 201118 246 0.4+ 0.3-
Ephemeris:
2020 WR1 a,e,i = 0.84, 0.32, 11 q = 0.5738
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 10 21 07 44 12.8 +06 15 48 0.1401 1.0075 90.9 81.1 23.1
...
2020 11 05 06 25 24.4 +25 23 24 0.1059 1.0586 127.0 48.4 21.6
...
2020 11 13 05 03 08.3 +37 00 41 0.1024 1.0789 149.3 27.9 21.0
...
2020 11 19 03 47 29.0 +42 07 25 0.1104 1.0910 157.2 20.5 20.9
2020 11 20 03 35 13.2 +42 33 11 0.1126 1.0927 157.1 20.6 21.0
2020 11 21 03 23 19.2 +42 52 20 0.1151 1.0944 156.5 21.1 21.0
...
2020 11 27 02 22 39.5 +43 01 17 0.1337 1.1028 148.4 28.0 21.6
...
2020 12 05 01 32 20.4 +41 02 56 0.1660 1.1097 135.4 38.6 22.4
...
2020 12 20 00 57 21.4 +37 33 40 0.2365 1.1096 116.5 52.5 23.5
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-W79
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