MPEC 2020-B308 : 2020 BY13
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M.P.E.C. 2020-B308 Issued 2020 January 31, 14:36 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 BY13
Observations:
K20B13Y* C2020 01 29.23983104 49 26.851-02 33 11.56 21.45wUEB308F51
K20B13Y C2020 01 29.26353804 49 37.539-02 29 16.61 21.05wUEB308F51
K20B13Y C2020 01 29.27539704 49 42.886-02 27 18.20 20.95wUEB308F51
K20B13Y |C2020 01 30.08306 04 57 16.17 +00 00 44.7 20.5 VuEB308807
K20B13Y |C2020 01 30.08688 04 57 18.26 +00 01 29.1 20.5 VuEB308807
K20B13Y |C2020 01 30.09065 04 57 20.30 +00 02 13.1 20.5 VuEB308807
K20B13Y C2020 01 30.16988 04 58 11.34 +00 14 22.5 20.4 GVEB308I52
K20B13Y C2020 01 30.17086 04 58 11.90 +00 14 34.0 20.6 GVEB308I52
K20B13Y C2020 01 30.17183 04 58 12.45 +00 14 45.8 21.0 GVEB308I52
K20B13Y KC2020 01 30.18855 04 58 21.79 +00 18 04.9 20.7 RoEB308291
K20B13Y KC2020 01 30.19073 04 58 23.03 +00 18 30.8 20.6 RoEB308291
K20B13Y KC2020 01 30.19293 04 58 24.24 +00 18 57.0 20.4 RoEB308291
K20B13Y C2020 01 31.09454 05 08 48.79 +03 34 00.3 20.3 GVEB308I52
K20B13Y C2020 01 31.09785 05 08 51.05 +03 34 47.7 20.2 GVEB308I52
K20B13Y C2020 01 31.10116 05 08 53.29 +03 35 33.9 20.1 GVEB308I52
K20B13Y C2020 01 31.10370 05 08 55.04 +03 36 10.1 20.2 GVEB308I52
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
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.
Orbital elements:
2020 BY13 Earth MOID = 0.0231 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Alexandersen
M 30.06348 (2000.0) P Q
n 0.25225751 Peri. 357.72922 -0.65204274 -0.74735627
a 2.4806947 Node 132.93299 +0.69833795 -0.65757007
e 0.5935222 Incl. 10.04215 +0.29523614 -0.09518515
P 3.91 H 25.4 G 0.15 U 6
Residuals in seconds of arc
200129 F51 0.0 0.4+ 200130 I52 0.2- 0.0 200131 I52 0.0 0.0
200129 F51 0.0 0.2- 200130 I52 0.1+ 0.1- 200131 I52 0.0 0.5+
200129 F51 0.1- 0.2- 200130 I52 0.3+ 0.3+ 200131 I52 0.2- 0.3-
200130 807 0.3+ 0.1+ 200130 291 0.6- 0.2- 200131 I52 0.0 0.1-
200130 807 0.6+ 0.0 200130 291 0.1- 0.2-
200130 807 0.5+ 0.0 200130 291 0.3- 0.2-
Ephemeris:
2020 BY13 a,e,i = 2.48, 0.59, 10 q = 1.0083
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 01 01 03 55 33.9 -20 41 56 0.1878 1.0900 120.3 51.2 23.8
...
2020 01 16 04 01 36.8 -17 48 45 0.1137 1.0321 112.3 61.9 23.0
...
2020 01 24 04 19 30.0 -12 02 30 0.07376 1.0148 112.5 63.6 22.0
...
2020 01 30 04 56 28.0 -00 17 01 0.04562 1.0089 120.6 57.2 20.8
2020 01 31 05 07 32.9 +03 13 27 0.04145 1.0085 123.4 54.6 20.5
2020 02 01 05 21 13.3 +07 28 48 0.03760 1.0083 127.0 51.3 20.2
...
2020 02 07 08 38 00.6 +45 28 58 0.02851 1.0106 148.9 30.3 19.0
...
2020 02 15 13 11 47.6 +45 06 55 0.05762 1.0231 126.9 50.6 21.1
...
2020 03 01 14 16 01.8 +35 42 21 0.1343 1.0735 125.0 49.1 23.0
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B308
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