MPEC 2019-W136 : 2019 WA2
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Read MPEC 2019-W135
Read MPEC 2019-W137
M.P.E.C. 2019-W136 Issued 2019 November 25, 22:46 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
2019 WA2
Observations:
K19W02A C2019 11 24.31030403 26 55.489+12 49 01.44 20.5 GVEW136F52
K19W02A* C2019 11 24.31733 03 26 50.30 +12 50 09.0 20.6 GVEW136G96
K19W02A C2019 11 24.32161703 26 52.905+12 51 11.21 20.4 GVEW136F52
K19W02A C2019 11 24.32244 03 26 49.07 +12 51 06.7 20.4 GVEW136G96
K19W02A C2019 11 24.32756 03 26 47.90 +12 52 05.0 19.8 GVEW136G96
K19W02A C2019 11 24.33268 03 26 46.75 +12 53 03.2 20.2 GVEW136G96
K19W02A C2019 11 24.33291203 26 50.289+12 53 20.86 20.2 GVEW136F52
K19W02A C2019 11 24.35214 03 26 42.28 +12 56 44.8 VEW136I52
K19W02A C2019 11 24.35339 03 26 41.99 +12 56 58.4 20.7 GVEW136I52
K19W02A C2019 11 24.36411 03 26 39.57 +12 59 00.2 20.2 GVEW136G96
K19W02A C2019 11 24.36434 03 26 39.49 +12 59 03.8 20.4 GVEW136G96
K19W02A C2019 11 24.36495 03 26 39.33 +12 59 09.7 VEW136G96
K19W02A C2019 11 24.36561 03 26 39.14 +12 59 17.6 20.6 GVEW136G96
K19W02A C2019 11 24.37672703 26 36.48 +13 01 21.7 20.1 GVEW136H01
K19W02A C2019 11 24.37995903 26 35.75 +13 01 58.3 19.5 GVEW136H01
K19W02A C2019 11 24.39100503 26 33.26 +13 04 03.7 20.4 GVEW136H01
K19W02A C2019 11 24.39890403 26 31.50 +13 05 33.3 20.1 GVEW136H01
K19W02A KC2019 11 24.98363703 24 33.04 +14 56 46.5 20.7 GVEW136L01
K19W02A KC2019 11 24.98443303 24 32.84 +14 56 55.4 20.5 GVEW136L01
K19W02A KC2019 11 24.98576403 24 32.59 +14 57 11.0 20.5 GVEW136L01
K19W02A pC2019 11 24.98696703 24 32.32 +14 57 24.5 20.8 GVEW136L01
K19W02A KC2019 11 24.98886303 24 31.89 +14 57 45.5 20.7 GVEW136L01
K19W02A KC2019 11 25.14300 03 24 03.41 +15 27 15.7 20.0 GVEW136H36
K19W02A KC2019 11 25.15141 03 24 01.57 +15 28 51.4 19.7 GVEW136H36
K19W02A KC2019 11 25.15883 03 23 59.88 +15 30 16.7 19.6 GVEW136H36
K19W02A KC2019 11 25.19189203 23 51.55 +15 36 34.9 20.4 VuEW136H21
K19W02A C2019 11 25.19404 03 23 52.69 +15 37 08.9 VEW136I52
K19W02A KC2019 11 25.19479803 23 50.83 +15 37 08.3 20.2 VuEW136H21
K19W02A C2019 11 25.19501 03 23 52.47 +15 37 18.3 VEW136I52
K19W02A C2019 11 25.19599 03 23 52.31 +15 37 29.0 20.0 GVEW136I52
K19W02A C2019 11 25.19696 03 23 52.08 +15 37 40.2 20.1 GVEW136I52
K19W02A KC2019 11 25.19770603 23 50.15 +15 37 41.5 20.3 VuEW136H21
K19W02A C2019 11 25.19793 03 23 51.85 +15 37 51.0 20.4 GVEW136I52
K19W02A C2019 11 25.19891 03 23 51.63 +15 38 02.4 20.5 GVEW136I52
K19W02A C2019 11 25.19988 03 23 51.38 +15 38 13.3 20.2 GVEW136I52
K19W02A KC2019 11 25.20070903 23 49.46 +15 38 16.2 20.4 VuEW136H21
K19W02A C2019 11 25.20085 03 23 51.20 +15 38 24.4 21.2 GVEW136I52
K19W02A C2019 11 25.20183 03 23 50.96 +15 38 35.9 20.3 GVEW136I52
K19W02A C2019 11 25.20280 03 23 50.68 +15 38 47.2 20.1 GVEW136I52
K19W02A C2019 11 25.20377 03 23 50.52 +15 38 58.1 20.3 GVEW136I52
K19W02A C2019 11 25.20474 03 23 50.28 +15 39 09.5 20.1 GVEW136I52
K19W02A KC2019 11 25.88657 03 21 26.46 +17 48 42.4 20.4 GVEW136K63
K19W02A KC2019 11 25.88867 03 21 25.95 +17 49 06.3 20.2 GVEW136K63
K19W02A KC2019 11 25.89058 03 21 25.51 +17 49 28.4 19.9 GVEW136K63
K19W02A KC2019 11 25.90327 03 21 22.49 +17 51 52.5 20.4 GVEW136104
K19W02A KC2019 11 25.90626 03 21 21.77 +17 52 26.8 20.2 GVEW136104
K19W02A KC2019 11 25.91591 03 21 19.53 +17 54 16.7 19.9 GVEW136104
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers P.
Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers H. Groeller, G. J.
Leonard, 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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.4-m
f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
2019 WA2 Earth MOID = 0.1136 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 97.49521 (2000.0) P Q
n 0.52371391 Peri. 0.73595 +0.45697792 -0.83251167
a 1.5243100 Node 62.11922 +0.81425912 +0.24982540
e 0.2781189 Incl. 20.75251 +0.35798502 +0.49448113
P 1.88 H 24.4 G 0.15 U 7
Residuals in seconds of arc
191124 F52 0.4- 0.1+ 191124 H01 0.1- 0.1- 191125 I52 0.0 0.3-
191124 G96 0.3+ 0.5+ 191124 L01 0.3- 0.2+ 191125 I52 0.1+ 0.1-
191124 F52 0.1- 0.1+ 191124 L01 0.6- 0.1+ 191125 I52 0.2- 0.4-
191124 G96 0.4- 0.0 191124 L01 0.2+ 0.5+ 191125 H21 0.1- 0.1+
191124 G96 0.2- 0.0 191124 L01 0.3+ 0.3+ 191125 I52 0.5+ 0.4-
191124 G96 0.2+ 0.1- 191124 L01 0.3+ 0.3- 191125 I52 0.3+ 0.1-
191124 F52 0.1- 0.4+ 191125 H36 0.2- 0.9+ 191125 I52 0.4- 0.0
191124 I52 0.3+ 0.1+ 191125 H36 1.2+ 0.0 191125 I52 0.5+ 0.2-
191124 I52 0.2+ 0.5- 191125 H36 (1.6+ 0.2+) 191125 I52 0.3+ 0.1+
191124 G96 0.7+ 0.5- 191125 H21 0.3+ 0.3- 191125 K63 0.1+ 0.3+
191124 G96 0.2+ 0.5+ 191125 I52 (1.0- 2.3+) 191125 K63 0.1- 0.2+
191124 G96 0.1- 0.6- 191125 H21 0.2- 0.2- 191125 K63 0.0 0.5+
191124 G96 0.6- 0.2- 191125 I52 0.9- 0.6+ 191125 104 0.2- 0.4-
191124 H01 0.0 0.1+ 191125 I52 0.1+ 0.0 191125 104 0.4- 0.2-
191124 H01 0.1- 0.1- 191125 I52 0.1+ 0.1+ 191125 104 0.0 0.4-
191124 H01 0.2- 0.1- 191125 H21 0.2- 0.2-
Ephemeris:
2019 WA2 a,e,i = 1.52, 0.28, 21 q = 1.1004
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 10 26 04 22 12.7 -36 24 14 0.2358 1.1337 120.9 48.8 23.4
...
2019 11 10 04 05 05.2 -22 25 59 0.1556 1.1099 137.4 37.2 22.1
...
2019 11 18 03 46 26.8 -05 49 38 0.1250 1.1030 154.8 22.4 21.2
...
2019 11 24 03 27 56.0 +11 50 09 0.1151 1.1007 169.1 9.7 20.5
2019 11 25 03 24 31.1 +15 00 23 0.1149 1.1005 169.8 9.1 20.5
2019 11 26 03 21 01.5 +18 10 39 0.1151 1.1004 169.4 9.5 20.5
...
2019 12 02 02 58 57.0 +35 51 22 0.1252 1.1013 155.7 21.6 21.1
...
2019 12 10 02 29 36.5 +52 29 51 0.1564 1.1062 138.1 36.4 22.1
...
2019 12 25 01 53 30.1 +67 00 19 0.2391 1.1266 121.4 48.2 23.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-W136
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