MPEC 2020-W172 : 2020 WA5
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M.P.E.C. 2020-W172 Issued 2020 November 27, 06:33 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 WA5
Observations:
K20W05A* C2020 11 25.50202804 33 49.90 +53 38 11.2 19.09oVEW172T08
K20W05A C2020 11 25.50571604 33 50.54 +53 38 17.3 19.23oVEW172T08
K20W05A C2020 11 25.51265504 33 51.53 +53 38 31.3 19.11oVEW172T08
K20W05A C2020 11 25.52417504 33 53.34 +53 38 53.5 19.24oVEW172T08
K20W05A KC2020 11 25.72983 04 34 37.51 +53 45 10.2 19.1 GVEW172595
K20W05A KC2020 11 25.73547 04 34 38.59 +53 45 22.6 19.3 GVEW172595
K20W05A KC2020 11 25.73581 04 34 38.69 +53 45 20.9 19.4 GVEW172204
K20W05A KC2020 11 25.74112 04 34 39.74 +53 45 34.5 19.3 GVEW172595
K20W05A KC2020 11 25.74415 04 34 40.28 +53 45 39.4 VEW172204
K20W05A KC2020 11 25.74835 04 34 40.76 +53 45 52.9 18.8 RoEW172K88
K20W05A KC2020 11 25.75147 04 34 41.66 +53 45 55.3 VEW172204
K20W05A KC2020 11 25.75318 04 34 41.62 +53 45 59.6 18.7 RVEW172113
K20W05A KC2020 11 25.75652304 34 42.58 +53 46 08.7 19.6 GVEW172L01
K20W05A KC2020 11 25.75695904 34 42.34 +53 46 01.5 19.4 GVEW172J95
K20W05A KC2020 11 25.75962504 34 43.16 +53 46 15.5 19.6 GVEW172L01
K20W05A KC2020 11 25.76302704 34 43.48 +53 46 14.3 19.4 GVEW172J95
K20W05A KC2020 11 25.76430604 34 43.98 +53 46 25.4 19.5 GVEW172L01
K20W05A KC2020 11 25.76642 04 34 44.13 +53 46 30.9 18.9 RoEW172K88
K20W05A KC2020 11 25.76664704 34 44.40 +53 46 30.9 19.3 GVEW172L01
K20W05A KC2020 11 25.76906 04 34 44.48 +53 46 33.5 18.0 RVEW172113
K20W05A KC2020 11 25.76914404 34 44.60 +53 46 27.7 19.4 GVEW172J95
K20W05A KC2020 11 25.79005004 34 48.38 +53 47 12.5 19.6 GVEW172Z99
K20W05A KC2020 11 25.79410604 34 49.09 +53 47 21.1 19.6 GVEW172Z99
K20W05A KC2020 11 25.79815604 34 49.84 +53 47 30.2 19.4 GVEW172Z99
K20W05A 1C2020 11 25.87565 04 35 03.42 +53 50 23.2 VEW172246
K20W05A 1C2020 11 25.87589 04 35 03.53 +53 50 23.9 VEW172246
K20W05A 1C2020 11 25.87612 04 35 03.63 +53 50 23.6 VEW172246
K20W05A 1C2020 11 25.87637 04 35 03.62 +53 50 24.1 VEW172246
K20W05A 1C2020 11 25.87884 04 35 04.09 +53 50 29.5 VEW172246
K20W05A 1C2020 11 25.87907 04 35 04.08 +53 50 30.3 VEW172246
K20W05A 1C2020 11 25.87956 04 35 04.21 +53 50 30.9 VEW172246
K20W05A 1C2020 11 25.87980 04 35 04.23 +53 50 31.4 VEW172246
K20W05A KC2020 11 25.93122704 35 13.39 +53 52 20.6 VEW172203
K20W05A KC2020 11 25.94989804 35 16.54 +53 52 59.2 19.0 GVEW172203
K20W05A KC2020 11 25.96496304 35 19.11 +53 53 30.5 19.2 GVEW172203
K20W05A KC2020 11 26.00314 04 35 25.18 +53 54 50.9 18.4 RVEW172L74
K20W05A KC2020 11 26.02960 04 35 29.61 +53 55 43.2 18.1 RVEW172L74
K20W05A KC2020 11 26.08785004 35 46.32 +53 57 24.0 19.9 VqEW172858
K20W05A KC2020 11 26.10128904 35 48.81 +53 57 54.2 19.8 VqEW172858
K20W05A KC2020 11 26.11466304 35 51.26 +53 58 23.2 19.9 VqEW172858
K20W05A KC2020 11 26.16929404 36 01.48 +54 00 22.6 19.24GVEW172I52
K20W05A KC2020 11 26.17164404 36 01.89 +54 00 27.6 19.38GVEW172I52
K20W05A KC2020 11 26.17399304 36 02.32 +54 00 33.1 19.17GVEW172I52
K20W05A KC2020 11 26.17634204 36 02.70 +54 00 38.3 19.22GVEW172I52
K20W05A KC2020 11 26.72756 04 37 52.47 +54 19 00.5 19.1 GVEW172L07
K20W05A KC2020 11 26.74680 04 37 56.35 +54 19 43.3 18.6 GVEW172L07
K20W05A KC2020 11 26.76100804 37 58.55 +54 20 03.2 19.7 GVEW172J95
K20W05A KC2020 11 26.76774604 37 59.94 +54 20 18.1 19.9 GVEW172J95
K20W05A KC2020 11 26.88765304 38 23.12 +54 24 46.8 19.7 GVEW172K63
K20W05A KC2020 11 26.89300604 38 24.12 +54 24 58.9 19.4 GVEW172K63
K20W05A KC2020 11 26.89754104 38 25.09 +54 25 08.6 19.0 GVEW172K63
K20W05A KC2020 11 26.95000604 38 34.68 +54 26 58.8 19.1 GVEW172K38
K20W05A KC2020 11 26.97154904 38 38.67 +54 27 42.8 19.3 GVEW172K38
K20W05A KC2020 11 26.99203404 38 42.42 +54 28 24.9 19.1 GVEW172K38
K20W05A KC2020 11 27.18199904 39 25.34 +54 34 54.6 19.06GVEW172I52
K20W05A KC2020 11 27.18273904 39 25.47 +54 34 56.3 19.21GVEW172I52
K20W05A KC2020 11 27.18692004 39 26.24 +54 35 05.5 19.24GVEW172I52
Observer details:
113 Volkssternwarte Drebach, Schoenbrunn. Observer G. Lehmann. 0.5-m f/4.6
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.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M.
Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
595 Farra d'Isonzo. Observers G. Panterotto, E. Pettarin. Measurer E.
Pettarin. 0.40-m f/5.15 reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m Schmidt-
Cassegrain + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers D. Rankin, 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. 1.0-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K38 M57 Observatory, Saltrio. Observer G. Baj. 0.3-m f/5.5 Ritchey-Chretien
+ CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.4-m
f/3.2 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, V. Dobos, D. Pujagic,
I. Lyon. Measurers D. Pujagic, K. Korlevic. 1.0-m f/2.9 reflector + CCD.
L07 Osservatorio Salvatore di Giacomo, Agerola. Observers E. Guido, A.
Catapano, F. Coccia. 0.5-m f/8 Ritchey-Chretien + CCD.
L74 AstroColauri, Naples. Observer G. Morra.
T08 ATLAS-MLO, Mauna Loa. 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.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2020 WA5 PHA, Earth MOID = 0.0394 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 351.48007 (2000.0) P Q
n 0.33828036 Peri. 167.28084 -0.42543055 -0.90152783
a 2.0399438 Node 307.84173 +0.82129453 -0.34789786
e 0.5000265 Incl. 5.74841 +0.38011071 -0.25732208
P 2.91 H 21.50 G 0.15 U 9
Residuals in seconds of arc
201125 T08 0.0- 0.4+ 201125 113 0.4- 0.2+ 201126 858 0.1- 0.4+
201125 T08 0.5+ 0.6- 201125 J95 0.1- 0.1+ 201126 858 0.3- 0.1-
201125 T08 0.4- 0.0- 201125 Z99 0.2+ 0.1- 201126 I52 0.2+ 0.0-
201125 T08 0.6- 0.1+ 201125 Z99 0.2- 0.2- 201126 I52 0.1+ 0.2-
201125 595 0.5- 0.1- 201125 Z99 0.2- 0.1+ 201126 I52 0.3+ 0.2+
201125 595 0.3- 0.1+ 201125 246 0.7- 0.4+ 201126 I52 0.1- 0.3+
201125 204 0.1- 0.3- 201125 246 0.0- 0.6+ 201126 L07 0.3- 0.1+
201125 595 0.6+ 0.3- 201125 246 0.5+ 0.2- 201126 L07 0.1+ 0.1+
201125 204 0.1+ 0.0+ 201125 246 0.0+ 0.3- 201126 J95 0.2- 0.3-
201125 K88 0.2- 0.4+ 201125 246 0.4+ 0.1- 201126 J95 0.0+ 0.2-
201125 204 0.3+ 0.0- 201125 246 0.0- 0.3+ 201126 K63 0.5- 1.0-
201125 113 0.2+ 0.6+ 201125 246 0.4+ 0.2- 201126 K63 0.4- 0.4-
201125 L01 0.2+ 0.0- 201125 246 0.2+ 0.2- 201126 K63 0.8+ 0.3-
201125 J95 0.3+ 0.3+ 201125 203 0.1+ 0.1- 201126 K38 0.0+ 0.8+
201125 L01 0.3+ 0.0+ 201125 203 0.0- 0.1- 201126 K38 0.5+ 0.1+
201125 J95 0.2+ 0.1- 201125 203 0.2+ 0.2+ 201126 K38 0.5+ 0.1+
201125 L01 0.0+ 0.3- 201126 L74 0.1+ 0.0+ 201127 I52 0.0+ 0.1+
201125 K88 0.6+ 0.8- 201126 L74 0.2- 0.1- 201127 I52 0.1- 0.2+
201125 L01 0.1- 0.1+ 201126 858 0.0+ 0.0- 201127 I52 0.3- 0.2+
Ephemeris:
2020 WA5 a,e,i = 2.04, 0.50, 6 q = 1.0199
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 10 28 03 47 02.8 +40 26 04 0.3891 1.3322 145.4 25.1 21.2
...
2020 11 12 04 05 36.8 +46 43 21 0.2782 1.2361 148.7 24.6 20.3
...
2020 11 20 04 19 42.3 +50 39 28 0.2290 1.1888 148.1 26.0 19.9
...
2020 11 26 04 35 25.2 +53 54 33 0.1962 1.1558 146.6 28.0 19.5
2020 11 27 04 38 44.0 +54 28 32 0.1911 1.1505 146.3 28.5 19.5
2020 11 28 04 42 18.2 +55 02 54 0.1860 1.1453 145.9 28.9 19.4
...
2020 12 04 05 10 49.3 +58 33 52 0.1575 1.1158 143.3 31.9 19.1
...
2020 12 12 06 20 09.8 +62 43 13 0.1245 1.0816 138.9 36.7 18.6
...
2020 12 27 10 16 13.7 +53 07 56 0.08330 1.0361 127.4 48.9 18.0
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-W172
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