MPEC 2020-W29 : 2020 WB
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M.P.E.C. 2020-W29 Issued 2020 November 17, 14:22 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 WB
Observations:
K20W00B* C2020 11 16.27799403 31 10.50 +24 16 37.9 17.92GVEW029703
K20W00B C2020 11 16.28325303 31 22.99 +24 13 35.9 17.87GVEW029703
K20W00B C2020 11 16.29376703 31 47.85 +24 07 31.3 17.87GVEW029703
K20W00B mC2020 11 16.31631003 32 41.05 +23 54 24.2 17.41GVEW029I52
K20W00B mC2020 11 16.31644003 32 41.36 +23 54 19.7 17.65GVEW029I52
K20W00B mC2020 11 16.31656903 32 41.66 +23 54 15.0 17.62GVEW029I52
K20W00B mC2020 11 16.31670103 32 41.96 +23 54 10.4 17.84GVEW029I52
K20W00B mC2020 11 16.37544303 34 59.50 +23 19 41.2 17.57GVEW029I52
K20W00B mC2020 11 16.37557803 34 59.81 +23 19 36.6 17.42GVEW029I52
K20W00B mC2020 11 16.37570903 35 00.11 +23 19 31.8 17.72GVEW029I52
K20W00B mC2020 11 16.37584003 35 00.42 +23 19 27.2 17.43GVEW029I52
K20W00B 1C2020 11 16.78038 03 52 44.86 +19 25 07.9 18.8 VVEW029033
K20W00B 1C2020 11 16.78072 03 52 45.62 +19 24 57.0 18.8 VVEW029033
K20W00B 1C2020 11 16.78107 03 52 46.39 +19 24 46.0 18.8 VVEW029033
K20W00B KC2020 11 16.78638 03 53 04.23 +19 22 55.7 17.6 GVEW029C77
K20W00B KC2020 11 16.78839 03 53 08.69 +19 21 51.4 17.7 GVEW029C77
K20W00B KC2020 11 16.83406 03 54 48.10 +18 57 44.2 17.6 GVEW029C77
K20W00B KC2020 11 16.83664 03 54 53.56 +18 56 22.5 18.1 GVEW029C77
K20W00B KC2020 11 16.83925 03 54 59.07 +18 55 00.3 18.4 GVEW029C77
K20W00B KC2020 11 16.85053203 55 26.28 +18 48 39.2 18.0 GVEW029I93
K20W00B KC2020 11 16.85665 03 55 40.13 +18 45 34.7 17.6 GVEW029958
K20W00B KC2020 11 16.85929903 55 44.83 +18 44 02.3 17.9 GVEW029I93
K20W00B KC2020 11 16.86083 03 55 48.95 +18 43 22.7 17.6 GVEW029958
K20W00B KC2020 11 16.86505 03 55 57.76 +18 41 08.9 18.0 GVEW029958
K20W00B KC2020 11 16.86809503 56 03.28 +18 39 24.2 17.9 GVEW029I93
K20W00B KC2020 11 16.86931 03 56 06.71 +18 38 55.5 18.2 GVEW029958
K20W00B KC2020 11 16.88198 03 56 25.69 +18 32 14.0 18.1 GVEW029130
K20W00B KC2020 11 16.88482 03 56 31.46 +18 30 43.3 17.9 GVEW029130
K20W00B KC2020 11 16.88767 03 56 37.22 +18 29 13.1 18.1 GVEW029130
K20W00B KC2020 11 16.89439203 56 51.53 +18 25 34.6 18.0 GVEW029K38
K20W00B KC2020 11 16.90002903 57 02.96 +18 22 35.4 17.8 GVEW029K38
K20W00B KC2020 11 16.90566403 57 14.27 +18 19 35.6 18.1 GVEW029K38
K20W00B KC2020 11 16.91137303 57 25.65 +18 16 34.1 18.0 GVEW029K38
K20W00B KC2020 11 16.95138 03 58 44.79 +17 55 18.9 18.0 GVEW029204
K20W00B KC2020 11 16.95368 03 58 49.31 +17 54 05.5 VEW029204
K20W00B KC2020 11 16.95508 03 58 52.00 +17 53 20.8 VEW029204
K20W00B KC2020 11 16.95647 03 58 54.74 +17 52 36.4 VEW029204
K20W00B KC2020 11 16.95775903 58 57.10 +17 52 00.0 17.7 GVEW029203
K20W00B KC2020 11 16.95794 03 58 57.59 +17 51 49.7 VEW029204
K20W00B KC2020 11 16.96406903 59 09.37 +17 48 38.6 17.9 GVEW029203
K20W00B KC2020 11 16.97001503 59 20.89 +17 45 28.8 18.0 GVEW029203
K20W00B hC2020 11 17.03447504 01 21.09 +17 11 05.6 18.0 GVEW029L01
K20W00B hC2020 11 17.03507104 01 22.28 +17 10 45.6 17.4 GVEW029L01
K20W00B KC2020 11 17.10666 04 04 45.82 +16 34 36.0 17.9 GVEW029W34
K20W00B KC2020 11 17.11357 04 04 44.96 +16 46 37.6 18.3 GVEW029X31
K20W00B KC2020 11 17.11395 04 04 59.62 +16 30 54.8 17.8 GVEW029W34
K20W00B KC2020 11 17.11645 04 04 50.17 +16 45 09.4 18.3 GVEW029X31
K20W00B KC2020 11 17.11913 04 04 55.03 +16 43 46.5 18.1 GVEW029X31
K20W00B KC2020 11 17.12061 04 05 12.10 +16 27 32.5 18.1 GVEW029W34
K20W00B KC2020 11 17.12196 04 05 00.16 +16 42 19.5 18.3 GVEW029X31
K20W00B mC2020 11 17.19434204 07 46.73 +15 49 59.7 17.75GVEW029I52
K20W00B mC2020 11 17.19447404 07 46.96 +15 49 55.8 17.91GVEW029I52
K20W00B mC2020 11 17.19460604 07 47.21 +15 49 52.0 17.63GVEW029I52
K20W00B mC2020 11 17.19473704 07 47.43 +15 49 48.2 17.70GVEW029I52
K20W00B KC2020 11 17.24556 04 09 13.32 +15 25 01.4 oEW029711
K20W00B KC2020 11 17.24720 04 09 16.10 +15 24 12.0 oEW029711
K20W00B KC2020 11 17.27064 04 09 49.06 +15 10 38.7 17.9 RqEW029734
K20W00B KC2020 11 17.27095 04 09 56.71 +15 12 18.4 oEW029711
K20W00B KC2020 11 17.27172 04 09 50.98 +15 10 05.2 17.9 RqEW029734
K20W00B KC2020 11 17.27255 04 09 59.42 +15 11 29.8 oEW029711
K20W00B KC2020 11 17.27281 04 09 52.81 +15 09 32.6 18.1 RqEW029734
K20W00B KC2020 11 17.27390 04 09 54.70 +15 08 59.7 17.8 RqEW029734
K20W00B KC2020 11 17.27501 04 09 56.60 +15 08 26.2 17.9 RqEW029734
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
130 Lumezzane. Observers W. Marinello, M. Micheli, G. Pizzetti, A.
Soffiantini. Measurer W. Marinello. 0.40-m f/5.9 reflector + CCD.
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.
711 McDonald Observatory, Fort Davis. Observers J. W. Kuehne, J. G. Ries.
Measurer J. G. Ries. 2.1-m reflector + CCD + focal reducer.
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.7-m reflector + CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.32-m f/4.1 Schmidt-
Cassegrain.
C77 Bernezzo Observatory. Observer A. Mantero. 0.25-m f/4.0 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers T. A. Pruyne, 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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
K38 M57 Observatory, Saltrio. Observer G. Baj. 0.3-m f/5.5 Ritchey-Chretien
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.36-m
Schmidt-Cassegrain + CCD.
X31 Galileo Galilei Observatory, Oro Verde. Observer C. Fornari. 0.40-m f/8
Ritchey-Chretien + CCD.
Orbital elements:
2020 WB Earth MOID = 0.0091 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 29.25385 (2000.0) P Q
n 0.71063681 Peri. 168.28807 +0.73306262 -0.67508450
a 1.2436674 Node 234.49567 +0.61551987 +0.71033151
e 0.1995668 Incl. 5.84806 +0.28940367 +0.19922367
P 1.39 H 27.6 G 0.15 U 3
Residuals in seconds of arc
201116 703 0.4+ 0.2- 201116 I93 0.2+ 0.1+ 201117 L01 0.4- 0.8-
201116 703 0.3+ 0.0 201116 958 0.3+ 0.6+ 201117 W34 0.0 0.2+
201116 703 0.3- 0.5+ 201116 958 0.4- 0.0 201117 X31 0.1+ 0.5-
201116 I52 0.0 0.1+ 201116 I93 0.1+ 0.1- 201117 W34 0.0 0.2+
201116 I52 0.1+ 0.1+ 201116 958 0.1+ 1.2+ 201117 X31 0.0 0.0
201116 I52 0.0 0.0 201116 130 0.5+ 0.1- 201117 X31 0.2+ 0.4-
201116 I52 0.1- 0.0 201116 130 0.4+ 0.5- 201117 W34 0.5- 0.1+
201116 I52 0.0 0.1- 201116 130 0.0 0.0 201117 X31 0.6+ 0.2-
201116 I52 0.1- 0.1+ 201116 K38 0.6- 0.3+ 201117 I52 0.4- 0.3+
201116 I52 0.2- 0.1- 201116 K38 0.2+ 0.4+ 201117 I52 0.5- 0.4+
201116 I52 0.1- 0.0 201116 K38 0.1- 0.1- 201117 I52 0.4- 0.5+
201116 033 0.1+ 0.6- 201116 K38 0.8- 0.1+ 201117 I52 0.7- 0.6+
201116 033 0.1+ 0.7- 201116 204 0.1- 0.0 201117 711 0.2+ 0.8+
201116 033 0.1- 0.5- 201116 204 0.4+ 0.1- 201117 711 0.5- 0.6+
201116 C77 0.5+ 0.0 201116 204 0.2- 0.1- 201117 734 0.1+ 0.5-
201116 C77 0.2+ 0.6- 201116 204 0.3+ 0.1- 201117 711 0.2- 1.3+
201116 C77 0.2+ 0.4- 201116 203 0.1- 0.1+ 201117 734 1.0+ 1.3-
201116 C77 0.2- 0.4- 201116 204 0.1+ 0.1+ 201117 711 0.2- 0.9+
201116 C77 0.5- 0.1+ 201116 203 0.1+ 0.1+ 201117 734 0.4+ 0.9-
201116 I93 0.1+ 0.0 201116 203 0.1+ 0.2+ 201117 734 0.6+ 0.9-
201116 958 0.2+ 0.6+ 201117 L01 1.1- 0.1+ 201117 734 0.5+ 0.8-
Ephemeris:
2020 WB a,e,i = 1.24, 0.20, 6 q = 0.9955
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 10 18 19 28 22.8 +32 30 32 0.06723 1.0038 94.4 81.8 24.6
...
2020 11 02 20 01 14.7 +37 24 56 0.03351 0.9948 93.5 84.6 23.2
...
2020 11 10 21 39 08.1 +46 01 46 0.01574 0.9955 108.7 70.4 21.0
...
2020 11 16 03 17 51.4 +27 01 16 0.0095130.9984 171.5 8.4 18.1
2020 11 17 04 00 20.5 +17 36 31 0.01038 0.9990 172.6 7.3 18.2
2020 11 18 04 31 24.4 +09 36 24 0.01172 0.9997 163.1 16.7 18.8
...
2020 11 24 05 50 33.4 -12 06 53 0.02408 1.0051 137.4 41.7 21.1
...
2020 12 02 06 17 57.6 -18 47 12 0.04332 1.0153 131.9 46.3 22.6
...
2020 12 17 06 28 13.8 -20 11 50 0.08102 1.0428 134.8 42.0 23.9
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-W29
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