MPEC 2020-B40 : 2020 BJ1
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M.P.E.C. 2020-B40 Issued 2020 January 20, 21:45 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 BJ1
Observations:
K20B01J* C2020 01 19.21794 05 53 07.16 +39 34 59.8 19.8 GVEB040G96
K20B01J C2020 01 19.22375 05 53 04.54 +39 35 48.5 20.0 GVEB040G96
K20B01J C2020 01 19.22958 05 53 01.93 +39 36 36.9 20.1 GVEB040G96
K20B01J C2020 01 19.23537 05 52 59.32 +39 37 25.2 19.7 GVEB040G96
K20B01J C2020 01 19.25467205 52 50.16 +39 40 01.9 19.7 GVEB040H01
K20B01J C2020 01 19.25785105 52 48.74 +39 40 28.1 19.9 GVEB040H01
K20B01J C2020 01 19.27022505 52 43.19 +39 42 10.5 19.7 GVEB040H01
K20B01J C2020 01 19.27639305 52 40.43 +39 43 01.4 19.6 GVEB040H01
K20B01J C2020 01 19.35443 05 52 05.97 +39 53 48.1 19.7 GVEB040I52
K20B01J C2020 01 19.36484 05 52 01.35 +39 55 13.4 20.2 GVEB040I52
K20B01J C2020 01 19.36526 05 52 01.20 +39 55 16.6 19.7 GVEB040I52
K20B01J KC2020 01 19.76670705 49 23.70 +40 53 05.8 20.3 GVEB040J95
K20B01J KC2020 01 19.77179405 49 21.36 +40 53 52.5 19.9 GVEB040J95
K20B01J KC2020 01 19.77688305 49 18.94 +40 54 40.0 20.0 GVEB040J95
K20B01J bC2020 01 19.80026205 49 06.90 +40 58 35.2 20.3 GVEB040L01
K20B01J bC2020 01 19.80198805 49 06.02 +40 58 50.9 20.4 GVEB040L01
K20B01J pC2020 01 19.80449905 49 04.76 +40 59 14.5 20.5 GVEB040L01
K20B01J KC2020 01 19.86481 05 48 36.94 +41 08 24.6 19.8 VqEB040I93
K20B01J KC2020 01 19.86868 05 48 35.01 +41 09 00.5 19.5 VqEB040I93
K20B01J KC2020 01 19.87241 05 48 33.13 +41 09 34.2 19.7 VqEB040I93
K20B01J KC2020 01 20.13710 05 46 32.14 +41 50 52.7 oEB040711
K20B01J KC2020 01 20.13978 05 46 30.76 +41 51 18.1 oEB040711
K20B01J C2020 01 20.14219 05 46 30.42 +41 51 34.1 19.7 GVEB040I52
K20B01J KC2020 01 20.14248 05 46 29.32 +41 51 44.2 oEB040711
K20B01J C2020 01 20.14344 05 46 29.73 +41 51 46.1 19.8 GVEB040I52
K20B01J C2020 01 20.79058 05 40 56.30 +43 37 27.6 19.2 VVEB040033
K20B01J KC2020 01 20.79074 05 40 56.54 +43 37 31.2 19.8 GVEB040K87
K20B01J C2020 01 20.79155 05 40 55.73 +43 37 37.8 18.9 VVEB040033
K20B01J C2020 01 20.79252 05 40 55.14 +43 37 48.0 19.0 VVEB040033
K20B01J KC2020 01 20.79841 05 40 51.92 +43 38 52.0 20.4 GVEB040K87
K20B01J KC2020 01 20.80623 05 40 47.21 +43 40 14.3 19.9 GVEB040K87
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
711 McDonald Observatory, Fort Davis. Observer J. G. Ries. 2.1-m reflector +
CCD + focal reducer.
G96 Mt. Lemmon Survey. 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. 1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers D. Rankin, 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.
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.
K87 Dettelbach Vineyard Observatory. Observer B. Haeusler. 0.3-m f/5.7
Schmidt-Cassegrain + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
2020 BJ1 Earth MOID = 0.0337 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 34.66860 (2000.0) P Q
n 0.39348518 Peri. 72.56428 -0.99301143 -0.08562479
a 1.8443802 Node 102.46545 +0.04857700 -0.92374069
e 0.5259853 Incl. 4.77143 +0.10755735 -0.37332497
P 2.50 H 24.3 G 0.15 U 7
Residuals in seconds of arc
200119 G96 0.1+ 0.0 200119 J95 0.0 0.1- 200120 I52 0.1+ 0.1-
200119 G96 0.1- 0.2+ 200119 J95 0.3+ 0.3- 200120 711 0.2+ 0.1+
200119 G96 0.0 0.1- 200119 J95 0.2- 0.2+ 200120 I52 0.2- 0.2-
200119 G96 0.2- 0.0 200119 L01 0.3+ 0.0 200120 033 0.1- 0.3-
200119 H01 0.0 0.1+ 200119 L01 0.2- 0.1- 200120 K87 0.5+ 0.1-
200119 H01 0.0 0.1- 200119 L01 0.6- 0.4+ 200120 033 0.0 0.3-
200119 H01 0.0 0.0 200119 I93 0.1+ 0.2+ 200120 033 0.2- 0.2-
200119 H01 0.1+ 0.0 200119 I93 0.0 0.6+ 200120 K87 0.1+ 0.3+
200119 I52 0.2+ 0.1+ 200119 I93 0.2- 0.0 200120 K87 0.1- 0.6+
200119 I52 0.0 0.1+ 200120 711 0.4- 0.2+
200119 I52 0.4+ 0.1- 200120 711 0.2+ 0.1-
Ephemeris:
2020 BJ1 a,e,i = 1.84, 0.53, 5 q = 0.8743
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 21 06 43 48.6 +18 51 05 0.2850 1.2634 167.4 9.8 22.7
...
2020 01 05 06 32 57.5 +23 26 17 0.1662 1.1486 173.7 5.4 21.1
...
2020 01 13 06 18 34.0 +29 33 39 0.1124 1.0904 161.1 17.0 20.6
...
2020 01 19 05 54 31.0 +39 04 49 0.07645 1.0489 147.2 30.5 20.1
2020 01 20 05 47 33.3 +41 29 06 0.07098 1.0422 144.1 33.6 20.0
2020 01 21 05 38 54.0 +44 14 10 0.06572 1.0356 140.6 37.1 20.0
...
2020 01 27 02 34 30.6 +67 30 13 0.04203 0.9979 107.3 70.4 19.9
...
2020 02 04 20 02 39.5 +32 43 49 0.05361 0.9533 51.6 125.9 23.2
...
2020 02 19 19 18 12.0 +02 50 31 0.1399 0.8936 44.3 129.5 25.4
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B40
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