MPEC 2020-B73 : 2020 BQ2
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M.P.E.C. 2020-B73 Issued 2020 January 22, 13:41 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 BQ2
Observations:
K20B02Q C2019 12 24.32467603 55 16.789-17 09 05.75 22.3 GVEB073F51
K20B02Q C2019 12 24.33561603 55 17.588-17 09 02.20 22.5 GVEB073F51
K20B02Q C2019 12 24.34658203 55 18.358-17 08 58.28 22.3 GVEB073F51
K20B02Q* C2020 01 21.33340407 52 46.39 +15 09 26.1 19.05oVEB073T08
K20B02Q C2020 01 21.33633807 52 50.01 +15 09 55.1 19.28oVEB073T08
K20B02Q C2020 01 21.34349107 52 58.86 +15 11 07.4 19.07oVEB073T08
K20B02Q C2020 01 21.35707907 53 15.80 +15 13 25.4 18.54oVEB073T08
K20B02Q KC2020 01 21.86558608 04 20.31 +16 34 26.3 VEB073J95
K20B02Q KC2020 01 21.86983208 04 25.70 +16 35 08.1 18.7 GVEB073J95
K20B02Q KC2020 01 21.87239208 04 28.98 +16 35 32.0 18.9 GVEB073J95
K20B02Q KC2020 01 21.87434408 04 31.49 +16 35 50.9 18.8 GVEB073J95
K20B02Q KC2020 01 21.92716 08 05 39.01 +16 44 41.4 19.5 VqEB073I93
K20B02Q KC2020 01 21.93069 08 05 43.52 +16 45 16.2 19.1 VqEB073I93
K20B02Q KC2020 01 21.93422 08 05 47.96 +16 45 49.6 19.1 VqEB073I93
K20B02Q C2020 01 21.93431 08 05 45.87 +16 45 41.8 19.2 GVEB073246
K20B02Q C2020 01 21.93457 08 05 46.17 +16 45 44.8 VEB073246
K20B02Q C2020 01 21.93470 08 05 46.33 +16 45 46.2 19.3 GVEB073246
K20B02Q C2020 01 21.93483 08 05 46.50 +16 45 47.2 VEB073246
K20B02Q C2020 01 21.93495 08 05 46.62 +16 45 48.2 VEB073246
K20B02Q C2020 01 21.93508 08 05 46.83 +16 45 49.2 VEB073246
K20B02Q C2020 01 21.93521 08 05 46.93 +16 45 50.6 VEB073246
K20B02Q C2020 01 21.93534 08 05 47.12 +16 45 52.2 VEB073246
K20B02Q C2020 01 21.93546 08 05 47.28 +16 45 53.3 VEB073246
K20B02Q KC2020 01 21.97201 08 06 35.73 +16 51 55.3 19.1 VqEB073958
K20B02Q KC2020 01 21.97653 08 06 41.39 +16 52 38.9 19.0 VqEB073958
K20B02Q KC2020 01 21.98077 08 06 46.75 +16 53 19.9 19.1 VqEB073958
K20B02Q C2020 01 22.05127 08 08 14.03 +17 04 06.3 18.1 VVEB073033
K20B02Q C2020 01 22.05184 08 08 14.75 +17 04 11.6 17.9 VVEB073033
K20B02Q C2020 01 22.05240 08 08 15.47 +17 04 16.9 18.0 VVEB073033
K20B02Q KC2020 01 22.08056 08 09 04.64 +17 09 14.3 19.1 GVEB073W34
K20B02Q KC2020 01 22.08766 08 09 13.72 +17 10 23.1 18.9 GVEB073W34
K20B02Q KC2020 01 22.10569 08 09 36.60 +17 13 17.0 19.0 GVEB073W34
K20B02Q KC2020 01 22.16937 08 10 57.62 +17 23 25.7 19.1 VqEB073850
K20B02Q KC2020 01 22.19125 08 11 25.09 +17 26 52.2 19.0 VqEB073850
K20B02Q KC2020 01 22.20217 08 11 38.77 +17 28 36.1 19.1 VqEB073850
K20B02Q KC2020 01 22.21309 08 11 52.46 +17 30 19.4 19.3 VqEB073850
K20B02Q KC2020 01 22.24856408 12 37.21 +17 35 38.8 19.3 VuEB073H21
K20B02Q KC2020 01 22.25031108 12 39.38 +17 35 55.0 19.4 VuEB073H21
K20B02Q KC2020 01 22.25118308 12 40.49 +17 36 03.2 19.5 VuEB073H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Janda. Measurer
M. Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig. 0.3-m f/5.0
Schmidt-Cassegrain + CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.51-m f/6 reflector + CCD.
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. 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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland, H. Flewelling. Measurers L. Denneau, J. Tonry, A. Heinze, H.
Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, J. Robinson, N. Erasmus.
0.5-m reflector + CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.35-m f/1.9
Schmidt-Cassegrain + CCD.
Orbital elements:
2020 BQ2 Earth MOID = 0.0489 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 28.16446 (2000.0) P Q
n 0.20975997 Peri. 353.82300 -0.43873400 -0.89023265
a 2.8053538 Node 122.13906 +0.83053165 -0.45374649
e 0.6322908 Incl. 8.31591 +0.34311755 -0.03999944
P 4.70 H 25.1 G 0.15 U 7
Residuals in seconds of arc
191224 F51 0.1- 0.0 200121 I93 0.3- 0.6- 200122 033 0.3- 0.4-
191224 F51 0.2+ 0.1- 200121 246 0.5+ 0.4- 200122 033 0.3- 0.4-
191224 F51 0.0 0.1+ 200121 246 0.1+ 0.1+ 200122 033 0.2- 0.4-
200121 T08 0.1- 0.2+ 200121 246 0.1+ 0.2+ 200122 W34 0.0 0.1+
200121 T08 0.2- 0.3- 200121 246 0.2+ 0.0 200122 W34 0.3+ 0.2+
200121 T08 0.1- 0.1+ 200121 246 0.3- 0.2- 200122 W34 0.4- 0.2+
200121 T08 (2.3+ 1.8+) 200121 246 0.4+ 0.4- 200122 850 0.3+ 0.6+
200121 J95 0.4+ 0.5+ 200121 246 0.5- 0.3- 200122 850 0.2+ 0.6-
200121 J95 0.2- 0.8+ 200121 246 0.2- 0.1+ 200122 850 0.0 0.1+
200121 J95 0.1- 0.2- 200121 246 0.0 0.0 200122 850 0.2+ 0.4+
200121 J95 0.2+ 0.3- 200121 958 0.1+ 0.7- 200122 H21 0.1+ 0.2-
200121 I93 1.0- 0.6- 200121 958 0.2- 0.4- 200122 H21 0.2- 0.3-
200121 I93 0.2- 0.1+ 200121 958 0.2+ 0.0 200122 H21 0.0 0.2-
Ephemeris:
2020 BQ2 a,e,i = 2.81, 0.63, 8 q = 1.0316
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 23 03 53 18.0 -17 14 43 0.1553 1.0872 128.5 45.1 23.0
...
2020 01 07 04 41 03.3 -12 14 05 0.08750 1.0415 129.8 46.5 21.7
...
2020 01 15 05 57 07.8 -01 25 41 0.05834 1.0321 145.5 32.7 20.4
...
2020 01 21 07 45 27.9 +14 14 13 0.04890 1.0324 171.8 7.8 19.2
2020 01 22 08 07 09.5 +16 57 36 0.04908 1.0331 176.7 3.1 18.9
2020 01 23 08 29 03.8 +19 29 37 0.04980 1.0339 177.3 2.6 18.9
...
2020 01 29 10 24 10.0 +28 47 25 0.06357 1.0426 154.5 24.0 20.3
...
2020 02 06 11 47 04.9 +31 11 07 0.09592 1.0634 142.3 34.6 21.6
...
2020 02 21 12 35 02.2 +30 23 07 0.1701 1.1277 142.0 32.7 22.9
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B73
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