MPEC 2020-C112 : 2020 CW1
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M.P.E.C. 2020-C112 Issued 2020 February 6, 21:15 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 CW1
Observations:
K20C01W* C2020 02 03.55834413 43 24.820+13 33 12.56 21.83wUEC112F51
K20C01W C2020 02 03.57062813 43 25.962+13 32 41.55 22.49wUEC112F51
K20C01W C2020 02 03.59533613 43 28.182+13 31 39.05 22.00wUEC112F51
K20C01W ^C2020 02 04.62188513 45 10.526+12 48 03.44 21.94GVEC112568
K20C01W ^C2020 02 04.62283513 45 10.609+12 48 01.03 21.97GVEC112568
K20C01W ^C2020 02 04.62378613 45 10.687+12 47 58.61 22.02GVEC112568
K20C01W IC2020 02 05.12539413 45 59.64 +12 26 19.2 22.0 GVEC112L01
K20C01W KC2020 02 05.12815313 45 59.92 +12 26 11.7 21.8 GVEC112L01
K20C01W KC2020 02 05.13208613 46 00.23 +12 26 01.8 21.6 GVEC112L01
K20C01W |C2020 02 05.31940 13 46 18.77 +12 18 38.8 21.4 GVEC112807
K20C01W |C2020 02 05.32415 13 46 19.17 +12 18 26.9 21.6 GVEC112807
K20C01W |C2020 02 05.32830 13 46 19.51 +12 18 16.0 22.2 GVEC112807
K20C01W C2020 02 05.47282 13 46 33.05 +12 11 33.3 VEC112V06
K20C01W C2020 02 05.47680 13 46 33.25 +12 11 23.4 VEC112V06
Observer details:
568 Mauna Kea. Observers R. Wainscoat, L. Wells, T. Burdullis. Measurers R.
Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, 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.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Valentine. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
V06 Catalina Sky Survey-Kuiper. Observer T. A. Pruyne. 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. 1.55-m reflector + CCD.
Orbital elements:
2020 CW1 Earth MOID = 0.1620 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Prema
M 56.67343 (2000.0) P Q
n 0.45477649 Peri. 141.78857 -0.75180326 -0.65931332
a 1.6747014 Node 356.90911 +0.55082579 -0.61971108
e 0.3289107 Incl. 10.56851 +0.36246767 -0.42575124
P 2.17 H 22.7 G 0.15 U 8
Residuals in seconds of arc
200203 F51 0.2- 0.1+ 200204 568 0.5- 0.0 200205 807 0.3- 0.1+
200203 F51 0.2+ 0.0 200205 L01 0.5- 0.4- 200205 807 0.5- 0.2-
200203 F51 0.1+ 0.1- 200205 L01 0.1+ 0.8- 200205 V06 2.2+ 0.7+
200204 568 0.4- 0.0 200205 L01 0.4- 0.7- 200205 V06 0.3+ 1.0+
200204 568 0.4- 0.0 200205 807 0.3- 0.2-
Ephemeris:
2020 CW1 a,e,i = 1.67, 0.33, 11 q = 1.1239
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 01 07 12 32 53.6 +30 29 07 0.3426 1.1396 108.6 54.9 22.7
...
2020 01 22 13 17 00.6 +21 56 15 0.3050 1.1249 109.9 55.4 22.4
...
2020 01 30 13 34 58.1 +16 42 36 0.2886 1.1241 111.7 54.5 22.2
...
2020 02 05 13 45 47.2 +12 32 01 0.2779 1.1267 113.7 53.2 22.1
2020 02 06 13 47 21.9 +11 49 06 0.2763 1.1274 114.1 53.0 22.1
2020 02 07 13 48 52.7 +11 05 53 0.2747 1.1281 114.5 52.7 22.1
...
2020 02 13 13 56 34.0 +06 40 55 0.2659 1.1343 117.4 50.6 22.0
...
2020 02 21 14 02 50.9 +00 36 34 0.2567 1.1467 122.3 46.8 21.8
...
2020 03 07 14 01 06.2 -10 46 00 0.2497 1.1813 134.7 36.7 21.5
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-C112
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