MPEC 2019-W112 : 2019 WD1
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M.P.E.C. 2019-W112 Issued 2019 November 23, 23:07 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 WD1
Observations:
K19W01D* C2019 11 21.27849723 54 27.475-00 10 12.57 19.92wUEW112F52
K19W01D C2019 11 21.29163723 54 29.379-00 08 49.28 19.89wUEW112F52
K19W01D C2019 11 21.31790423 54 33.196-00 06 02.89 19.88wUEW112F52
K19W01D 1C2019 11 22.20977 23 56 51.12 +01 26 14.9 LEW112658
K19W01D 1C2019 11 22.21110 23 56 51.31 +01 26 23.2 LEW112658
K19W01D 1C2019 11 22.21247 23 56 51.51 +01 26 31.3 LEW112658
K19W01D 1C2019 11 22.21382 23 56 51.72 +01 26 39.7 LEW112658
K19W01D 1C2019 11 22.21515 23 56 51.91 +01 26 47.8 LEW112658
K19W01D C2019 11 22.69928 23 58 06.81 +02 15 39.9 19.9 VVEW112033
K19W01D C2019 11 22.70071 23 58 07.02 +02 15 48.4 20.0 VVEW112033
K19W01D C2019 11 22.70214 23 58 07.23 +02 15 57.0 20.0 VVEW112033
K19W01D C2019 11 22.88156 23 58 33.43 +02 33 50.1 19.0 VVEW112033
K19W01D IC2019 11 22.90198823 58 36.28 +02 35 53.7 19.8 GVEW112L01
K19W01D KC2019 11 22.90373723 58 36.56 +02 36 04.0 19.8 GVEW112L01
K19W01D KC2019 11 22.90439923 58 36.64 +02 36 08.2 19.7 GVEW112L01
K19W01D pC2019 11 22.90549523 58 36.81 +02 36 14.8 19.8 GVEW112L01
K19W01D KC2019 11 22.90726123 58 37.05 +02 36 25.2 19.7 GVEW112L01
K19W01D KC2019 11 22.90836423 58 37.22 +02 36 32.0 19.7 GVEW112L01
K19W01D KC2019 11 22.90902723 58 37.33 +02 36 35.8 19.6 GVEW112L01
K19W01D KC2019 11 22.98919 23 58 50.39 +02 45 05.0 19.4 VUEW112X31
K19W01D KC2019 11 22.99733 23 58 51.54 +02 45 52.7 19.3 VUEW112X31
K19W01D KC2019 11 23.00273 23 58 52.28 +02 46 24.3 19.2 VUEW112X31
K19W01D KC2019 11 23.02216023 58 55.73 +02 47 50.4 19.9 VuEW112H21
K19W01D KC2019 11 23.02506623 58 56.15 +02 48 07.6 20.0 VuEW112H21
K19W01D KC2019 11 23.02799223 58 56.58 +02 48 24.7 20.0 VuEW112H21
K19W01D KC2019 11 23.03049523 58 56.91 +02 48 39.6 19.9 VuEW112H21
K19W01D KC2019 11 23.03373023 58 57.39 +02 48 58.8 19.8 VuEW112H21
K19W01D C2019 11 23.29062623 59 35.733+03 14 20.55 20.08wUEW112F52
K19W01D C2019 11 23.30249923 59 37.426+03 15 30.23 19.90wUEW112F52
K19W01D C2019 11 23.31436623 59 39.107+03 16 39.49 19.81wUEW112F52
K19W01D C2019 11 23.32620823 59 40.786+03 17 49.15 19.74wUEW112F52
K19W01D C2019 11 23.87852 00 01 04.65 +04 11 06.0 18.3 RVEW112J04
K19W01D C2019 11 23.87892 00 01 04.72 +04 11 08.1 18.7 RVEW112J04
K19W01D C2019 11 23.87933 00 01 04.77 +04 11 10.4 18.9 RVEW112J04
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers F. Ludwig, S.
Melnikov, B. Stecklum. Measurers S. Melnikov, B. Stecklum. 1.34-m f/3
Schmidt + CCD.
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe, A.
Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L.
Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m 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.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers A.
Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab. 1.0-m f/4.4
reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
X31 Galileo Galilei Observatory, Oro Verde. Observer C. Fornari. 0.35-m f/11
Schmidt-Cassegrain + CCD.
Orbital elements:
2019 WD1 Earth MOID = 0.1606 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 49.38740 (2000.0) P Q
n 0.21135136 Peri. 315.66169 +0.95573486 +0.04739640
a 2.7912540 Node 44.21804 +0.15556658 +0.75630724
e 0.6207000 Incl. 24.60690 -0.24973970 +0.65249747
P 4.66 H 19.9 G 0.15 U 8
Residuals in seconds of arc
191121 F52 0.2- 0.1- 191122 L01 0.1- 0.2- 191123 H21 0.0 0.0
191121 F52 0.2- 0.1- 191122 L01 0.2+ 0.3- 191123 H21 0.4- 0.1+
191121 F52 0.2- 0.1+ 191122 L01 0.0 0.1- 191123 H21 0.2- 0.1+
191122 658 0.4+ 0.1+ 191122 L01 0.1+ 0.0 191123 F52 0.1- 0.0
191122 658 0.4+ 0.3+ 191122 L01 0.2- 0.1- 191123 F52 0.1+ 0.1+
191122 658 0.4+ 0.0 191122 L01 0.0 0.1+ 191123 F52 0.1+ 0.2-
191122 658 0.5+ 0.2+ 191122 L01 0.1+ 0.0 191123 F52 0.0 0.1+
191122 658 0.5+ 0.1+ 191122 X31 0.0 0.8+ 191123 J04 0.1+ 0.1+
191122 033 0.3- 0.3- 191122 X31 0.1- 0.1+ 191123 J04 0.3+ 0.1-
191122 033 0.3- 0.4- 191123 X31 0.6- 0.3- 191123 J04 0.2+ 0.1-
191122 033 0.3- 0.4- 191123 H21 0.1- 0.3+
191122 033 0.3+ 0.4- 191123 H21 0.1- 0.3+
Ephemeris:
2019 WD1 a,e,i = 2.79, 0.62, 25 q = 1.0587
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 10 24 22 05 09.8 -59 03 42 0.3121 1.0739 96.1 67.1 19.9
...
2019 11 08 23 15 15.6 -28 16 52 0.2781 1.1231 111.5 55.2 19.4
...
2019 11 16 23 40 12.1 -10 20 07 0.3008 1.1612 118.0 48.8 19.4
...
2019 11 22 23 56 19.0 +01 05 01 0.3364 1.1942 120.5 45.5 19.7
2019 11 23 23 58 51.8 +02 45 49 0.3437 1.2000 120.7 45.1 19.7
2019 11 24 00 01 22.8 +04 22 46 0.3513 1.2059 120.9 44.7 19.7
...
2019 11 30 00 15 58.8 +12 47 23 0.4032 1.2432 121.0 42.8 20.1
...
2019 12 08 00 34 38.3 +21 06 13 0.4857 1.2969 119.8 41.2 20.5
...
2019 12 23 01 08 54.2 +30 50 20 0.6685 1.4067 115.4 39.2 21.3
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-W112
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