MPEC 2020-B251 : 2020 BJ11
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M.P.E.C. 2020-B251 Issued 2020 January 29, 14:49 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 BJ11
Observations:
K20B11J C2020 01 02.45261606 52 17.128+55 00 31.18 23.3 GVEB251F51
K20B11J C2020 01 02.46487906 52 18.121+55 00 42.52 22.4 GVEB251F51
K20B11J C2020 01 02.47718706 52 19.130+55 00 53.97 22.6 GVEB251F51
K20B11J C2020 01 02.48946106 52 20.144+55 01 04.87 23.0 GVEB251F51
K20B11J C2020 01 26.50235108 22 50.944+56 06 34.10 21.1 GVEB251F51
K20B11J* C2020 01 27.36371508 28 18.248+55 46 14.83 21.80wUEB251F51
K20B11J C2020 01 27.37651708 28 22.452+55 45 57.43 21.37wUEB251F51
K20B11J C2020 01 27.38931908 28 26.671+55 45 39.53 21.63wUEB251F51
K20B11J C2020 01 27.40214908 28 30.838+55 45 21.32 21.70wUEB251F51
K20B11J C2020 01 28.38828408 34 47.944+55 18 34.11 21.91wUEB251F51
K20B11J C2020 01 28.40063108 34 52.081+55 18 14.02 21.75wUEB251F51
K20B11J C2020 01 28.42538508 35 00.377+55 17 32.11 21.45wUEB251F51
K20B11J C2020 01 29.22280 08 40 14.78 +54 52 35.9 21.8 GVEB251I52
K20B11J C2020 01 29.22614 08 40 16.01 +54 52 29.9 21.9 GVEB251I52
K20B11J C2020 01 29.23114 08 40 17.82 +54 52 21.6 21.4 GVEB251I52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, C.-C. Lin, E. Magnier. 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 BJ11 Earth MOID = 0.0816 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 37.24421 (2000.0) P Q
n 0.34503238 Peri. 161.58104 -0.80285848 -0.59522773
a 2.0132428 Node 341.76832 +0.53263612 -0.69092391
e 0.4711224 Incl. 6.14669 +0.26780032 -0.41027807
P 2.86 H 24.8 G 0.15 U 5
Residuals in seconds of arc
200102 F51 0.1+ 0.0 200127 F51 0.0 0.1- 200128 F51 0.0 0.1+
200102 F51 0.0 0.1- 200127 F51 0.1- 0.1- 200128 F51 0.0 0.0
200102 F51 0.0 0.1+ 200127 F51 0.1+ 0.2- 200129 I52 0.4- 0.0
200102 F51 0.1- 0.0 200127 F51 0.1- 0.2- 200129 I52 0.0 0.0
200126 F51 0.0 0.4+ 200128 F51 0.1+ 0.1- 200129 I52 0.4+ 0.5+
Ephemeris:
2020 BJ11 a,e,i = 2.01, 0.47, 6 q = 1.0648
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 30 06 46 27.2 +54 02 13 0.2211 1.1785 149.1 25.4 23.0
...
2020 01 14 07 22 26.0 +57 16 24 0.1609 1.1178 144.1 31.1 22.4
...
2020 01 22 07 57 19.6 +57 13 12 0.1343 1.0938 142.6 33.2 22.0
...
2020 01 28 08 32 15.7 +55 28 54 0.1168 1.0802 143.0 33.3 21.7
2020 01 29 08 38 42.9 +54 59 24 0.1141 1.0784 143.2 33.2 21.6
2020 01 30 08 45 18.5 +54 25 47 0.1115 1.0766 143.5 33.0 21.6
...
2020 02 05 09 26 34.2 +49 24 26 0.09753 1.0686 146.7 30.4 21.2
...
2020 02 13 10 19 10.4 +37 36 17 0.08501 1.0646 154.8 23.3 20.7
...
2020 02 28 11 26 02.0 +06 54 18 0.08949 1.0783 168.7 10.4 20.4
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B251
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