MPEC 2020-C43 : 2020 BR15
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M.P.E.C. 2020-C43 Issued 2020 February 2, 21:12 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 BR15
Observations:
K20B15R* C2020 01 31.45875 10 46 24.957+33 21 44.07 21.2 wUEC043F51
K20B15R C2020 01 31.47021 10 46 21.081+33 20 50.23 21.7 wUEC043F51
K20B15R C2020 01 31.48165 10 46 17.237+33 19 56.56 21.3 wUEC043F51
K20B15R C2020 01 31.92163 10 44 20.97 +32 44 06.9 20.9 VVEC043033
K20B15R C2020 01 31.92420 10 44 20.17 +32 43 55.1 22.2 VVEC043033
K20B15R C2020 01 31.92685 10 44 19.46 +32 43 43.1 21.6 VVEC043033
K20B15R C2020 02 01.32458 10 42 37.04 +32 14 44.3 21.1 GVEC043I52
K20B15R C2020 02 01.32838 10 42 35.76 +32 14 27.1 21.5 GVEC043I52
K20B15R C2020 02 01.35146 10 42 29.00 +32 12 48.0 21.7 GVEC043I52
K20B15R KC2020 02 02.54799 10 37 45.76 +30 50 15.5 21.8 RoEC043291
K20B15R KC2020 02 02.55178 10 37 44.88 +30 50 00.1 21.8 RoEC043291
K20B15R KC2020 02 02.55557 10 37 43.96 +30 49 44.4 21.9 RoEC043291
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + 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 D. C. Fuls. 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 BR15 Earth MOID = 0.0036 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 91.20591 (2000.0) P Q
n 0.54407190 Peri. 53.45883 +0.26557779 -0.96403866
a 1.4860446 Node 21.14637 +0.87553825 +0.23687533
e 0.3876257 Incl. 1.57167 +0.40361021 +0.12049707
P 1.81 H 26.0 G 0.15 U 7
Residuals in seconds of arc
200131 F51 0.1+ 0.0 200131 033 0.2- 0.2+ 200201 I52 0.2+ 0.8-
200131 F51 0.2- 0.1- 200131 033 0.6+ 0.2- 200202 291 0.1- 0.1-
200131 F51 0.0 0.1+ 200201 I52 0.8+ 0.5+ 200202 291 0.1+ 0.2+
200131 033 0.6+ 0.7+ 200201 I52 1.1- 0.6- 200202 291 0.2- 0.2+
Ephemeris:
2020 BR15 a,e,i = 1.49, 0.39, 2 q = 0.9100
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 01 03 21 12 43.9 +05 07 31 0.07184 0.9334 44.5 132.4 26.1
...
2020 01 18 17 13 33.8 +59 30 01 0.02712 0.9826 86.9 91.5 21.4
...
2020 01 26 11 27 38.9 +43 40 20 0.04549 1.0174 135.5 42.7 21.0
...
2020 02 01 10 43 56.1 +32 39 05 0.06939 1.0465 151.1 27.0 21.5
2020 02 02 10 39 53.2 +31 27 06 0.07370 1.0516 153.0 25.1 21.6
2020 02 03 10 36 18.5 +30 22 14 0.07809 1.0567 154.8 23.4 21.7
...
2020 02 09 10 21 06.9 +25 37 46 0.1058 1.0883 163.5 14.9 22.1
...
2020 02 17 10 09 32.7 +21 53 45 0.1466 1.1327 170.1 8.6 22.7
...
2020 03 03 10 00 20.1 +17 56 24 0.2374 1.2199 162.5 14.1 24.1
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-C43
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