MPEC 2019-W144 : 2019 WK2
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Read MPEC 2019-W145
M.P.E.C. 2019-W144 Issued 2019 November 26, 05:05 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 WK2
Observations:
K19W02K* C2019 11 25.44690604 31 07.76 -09 54 19.8 18.06oVEW144T08
K19W02K C2019 11 25.45012704 31 11.25 -09 52 46.9 17.33oVEW144T08
K19W02K C2019 11 25.45589504 31 17.47 -09 50 02.5 18.09oVEW144T08
K19W02K C2019 11 25.47475504 31 37.56 -09 41 08.9 17.92oVEW144T08
K19W02K C2019 11 25.50556004 32 09.89 -09 26 53.4 17.97oVEW144T08
K19W02K C2019 11 25.50602104 32 10.37 -09 26 40.5 18.16oVEW144T08
K19W02K C2019 11 25.50648104 32 10.87 -09 26 27.6 18.03oVEW144T08
K19W02K C2019 11 25.50694204 32 11.35 -09 26 14.8 18.27oVEW144T08
K19W02K C2019 11 25.50740204 32 11.86 -09 26 02.0 17.90oVEW144T08
K19W02K KC2019 11 25.52128904 32 42.07 -09 11 56.1 18.0 GVEW144474
K19W02K KC2019 11 25.52249804 32 43.31 -09 11 23.7 17.9 GVEW144474
K19W02K KC2019 11 25.52310404 32 43.95 -09 11 07.6 18.0 GVEW144474
K19W02K KC2019 11 25.52371004 32 44.57 -09 10 51.6 18.2 GVEW144474
K19W02K KC2019 11 25.75781 04 36 50.25 -07 45 11.4 18.4 RqEW144O75
K19W02K KC2019 11 25.75993 04 36 52.11 -07 44 23.0 18.2 RqEW144O75
K19W02K KC2019 11 25.76208 04 36 53.92 -07 43 34.6 17.8 RqEW144O75
K19W02K KC2019 11 25.84249804 38 29.51 -07 13 56.9 18.4 GVEW144L01
K19W02K KC2019 11 25.84312604 38 30.03 -07 13 43.6 18.3 GVEW144L01
K19W02K KC2019 11 25.84375104 38 30.55 -07 13 30.5 18.3 GVEW144L01
K19W02K KC2019 11 25.84501004 38 31.59 -07 13 04.4 18.4 GVEW144L01
K19W02K KC2019 11 25.84626504 38 32.64 -07 12 37.7 18.3 GVEW144L01
K19W02K KC2019 11 25.84763304 38 33.76 -07 12 09.0 18.5 GVEW144L01
K19W02K KC2019 11 25.88535 04 39 05.41 -06 59 10.0 18.0 GVEW144587
K19W02K KC2019 11 25.88556 04 39 05.57 -06 59 06.0 17.8 GVEW144587
K19W02K KC2019 11 25.88578 04 39 05.73 -06 59 00.7 17.8 GVEW144587
K19W02K KC2019 11 25.89715 04 39 13.47 -06 55 10.6 18.2 GVEW144595
K19W02K KC2019 11 25.89945 04 39 15.23 -06 54 23.7 18.5 GVEW144595
K19W02K KC2019 11 25.90175 04 39 16.97 -06 53 37.5 18.5 GVEW144595
K19W02K KC2019 11 25.91421 04 39 27.73 -06 49 18.2 18.3 GVEW144K63
K19W02K KC2019 11 25.91737 04 39 30.12 -06 48 14.4 18.2 GVEW144K63
K19W02K KC2019 11 25.92061 04 39 32.58 -06 47 09.5 18.4 GVEW144K63
K19W02K KC2019 11 25.94367 04 39 49.72 -06 39 32.8 18.3 GVEW144104
K19W02K KC2019 11 25.94666 04 39 51.92 -06 38 34.2 18.5 GVEW144104
K19W02K KC2019 11 25.94965 04 39 54.12 -06 37 35.3 18.3 GVEW144104
K19W02K KC2019 11 25.95589 04 39 58.64 -06 35 32.3 18.2 RqEW144160
K19W02K KC2019 11 25.95772 04 40 00.06 -06 34 56.6 18.2 RqEW144160
K19W02K KC2019 11 25.95956 04 40 01.38 -06 34 20.4 18.0 RqEW144160
K19W02K KC2019 11 25.96139 04 40 02.69 -06 33 45.2 17.7 RqEW144160
K19W02K C2019 11 26.03904604 41 06.593-06 07 55.94 18.1 GVEW144J04
K19W02K C2019 11 26.03920904 41 06.702-06 07 52.96 18.2 GVEW144J04
K19W02K C2019 11 26.03937104 41 06.815-06 07 49.81 18.3 GVEW144J04
K19W02K KC2019 11 26.14412 04 42 36.81 -05 37 09.2 18.7 VqEW144850
K19W02K KC2019 11 26.15300 04 42 42.50 -05 34 37.7 18.2 VqEW144850
K19W02K KC2019 11 26.16282 04 42 48.63 -05 31 50.8 18.7 VqEW144850
K19W02K KC2019 11 26.17526 04 42 56.34 -05 28 21.0 18.8 VqEW144850
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers P.
Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi. Measurer E.
Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
587 Sormano. Observers A. Fumagalli, P. Ghezzi, F. Manca, P. Sicoli, A. Testa.
Measurer P. Sicoli. 0.5-m f/6.8 reflector + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.5 reflector + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observers D. T. Durig, B. D. Minor.
Measurers D. T. Durig, B. D. Minor, C. C. Braden. 0.3-m f/5.0
Schmidt-Cassegrain + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers M.
Micheli, D. Koschny, M. Busch, A. Knofel, E. Schwab. 1.0-m f/4.4
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.
O75 ISON-Hureltogoot Observatory. Observer L. Elenin. 0.4-m f/2.4 reflector +
CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland, H. Flewelling. Measurers L. Denneau, J. Tonry, A. Heinze, H.
Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, J. Robinson, D. Young,
N. Erasmus. 0.5-m reflector + CCD.
Orbital elements:
2019 WK2 Earth MOID = 0.0051 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 69.69168 (2000.0) P Q
n 0.30769812 Peri. 129.00522 +0.99063882 -0.10522445
a 2.1729654 Node 237.19847 +0.06923880 +0.93633237
e 0.6170870 Incl. 5.93841 +0.11764659 +0.33497688
P 3.20 H 25.5 G 0.15 U 6
Residuals in seconds of arc
191125 T08 0.2- 0.4- 191125 O75 0.2- 0.3- 191125 K63 0.3- 0.5+
191125 T08 0.0 0.3+ 191125 L01 0.0 0.0 191125 104 0.0 0.0
191125 T08 0.1+ 0.1+ 191125 L01 0.1- 0.1+ 191125 104 0.1- 0.2-
191125 T08 0.2- 0.2+ 191125 L01 0.1- 0.1+ 191125 104 0.0 0.1+
191125 T08 0.4- 0.3- 191125 L01 0.2- 0.3- 191125 160 0.7- 0.1-
191125 T08 0.4- 0.1- 191125 L01 0.1- 0.1+ 191125 160 0.6+ 0.2-
191125 T08 0.1- 0.2+ 191125 L01 0.3- 0.1+ 191125 160 0.3+ 0.2+
191125 T08 0.1- 0.4+ 191125 587 1.1+ 0.4- 191125 160 0.0 0.3-
191125 T08 0.4+ 0.5+ 191125 587 1.0+ 0.7- 191126 J04 0.1- 0.2-
191125 474 0.4+ 0.0 191125 587 0.8+ 0.1+ 191126 J04 0.1- 0.2-
191125 474 0.0 0.0 191125 595 0.3+ 0.3+ 191126 J04 0.0 0.0
191125 474 0.0 0.1- 191125 595 0.1- 0.6+ 191126 850 0.1- 0.0
191125 474 0.2- 0.3- 191125 595 0.7- 0.2+ 191126 850 0.3+ 0.0
191125 O75 0.4+ 0.7- 191125 K63 0.2- 0.1- 191126 850 0.4- 0.2+
191125 O75 0.7+ 0.2- 191125 K63 0.4- 0.4+ 191126 850 0.4- 0.3+
Ephemeris:
2019 WK2 a,e,i = 2.17, 0.62, 6 q = 0.8321
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 10 27 17 08 18.0 -10 26 59 0.2388 0.8435 45.4 123.0 27.1
...
2019 11 11 17 24 36.4 -11 33 46 0.1051 0.9060 34.9 141.3 27.4
...
2019 11 19 17 42 45.4 -17 09 33 0.03734 0.9564 30.4 148.5 26.4
...
2019 11 25 04 19 23.1 -14 09 54 0.01541 0.9999 144.9 34.6 17.9
2019 11 26 04 40 31.2 -06 16 48 0.02322 1.0075 151.5 27.8 18.6
2019 11 27 04 50 34.0 -02 22 43 0.03134 1.0153 154.5 24.7 19.2
...
2019 12 03 05 07 21.0 +04 29 35 0.08182 1.0635 160.8 17.8 21.1
...
2019 12 11 05 11 29.4 +06 47 52 0.1520 1.1315 163.9 14.0 22.5
...
2019 12 26 05 14 20.7 +09 02 00 0.2967 1.2657 159.5 15.8 24.2
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-W144
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