[Iaude] MPEC X195: 2019 BF1 [a=1.33,e=0.31,i=11.6,H=22.4]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Dec 11 09:07:03 EST 2021
M.P.E.C. 2021-X195 Issued 2021 December 11, 14:05 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2019 BF1
Revision to MPEC 2019-B76
Additional Observations:
K19B01F C2016 08 02.51832223 34 57.212-09 55 30.32 23.10GVEX195F51
K19B01F C2016 08 02.52937823 34 56.077-09 55 29.12 23.76GVEX195F51
K19B01F C2016 08 02.55147923 34 53.747-09 55 26.27 23.21GVEX195F51
K19B01F KC2016 08 14.55288123 11 09.872-09 39 24.92 22.60GVEX195F51
K19B01F C2019 08 24.34133620 34 55.314-28 11 18.84 23.47GVEX195F51
K19B01F C2019 08 24.35095920 34 54.412-28 11 08.17 22.32GVEX195F51
K19B01F KC2021 12 09.20157102 59 17.08 +51 46 13.2 23.27GVEX195V06
K19B01F KC2021 12 09.21905502 59 13.71 +51 46 01.2 VEX195V06
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
V06 Catalina Sky Survey-Kuiper. Observer H. Groeller. 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, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector + 1K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
160802 F51 0.7+ 0.7+ 211209 V06 0.3+ 0.4+ MPO477911 +562 days
Orbital elements:
2019 BF1 Earth MOID = 0.0252 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 300.11373 (2000.0) P Q
n 0.64042819 Peri. 215.26479 -0.97051560 +0.22857477
a 1.3329763 Node 337.57622 -0.14789673 -0.81532699
e 0.3130181 Incl. 11.56983 -0.19033137 -0.53197319
P 1.54 H 22.43 G 0.15 U 0
Residuals in seconds of arc
160802 F51 0.1+ 0.0 190125 H01 0.1- 0.0 190210 Z21 0.2+ 0.0
160802 F51 0.4+ 0.2- 190125 I52 0.1+ 0.1+ 190210 Z21 0.1- 0.2+
160802 F51 0.1+ 0.1- 190125 I52 0.3- 0.1+ 190210 Z21 0.1+ 0.2+
160814 F51 0.0 0.0 190125 I52 0.4+ 0.6- 190210 Z21 0.1- 0.1+
181217 F51 0.1- 0.0 190202 291 0.1+ 0.6+ 190210 Z21 0.1+ 0.2+
181217 F51 0.0 0.3- 190202 291 0.1- 0.2+ 190210 Z21 0.3+ 0.0
181217 F51 0.1- 0.2- 190202 291 0.0 0.1- 190210 Z21 0.1+ 0.1-
181217 F51 0.4+ 0.0 190204 033 0.0 0.0 190214 J95 0.5- 0.0
190123 F51 0.1+ 0.1+ 190204 033 0.0 0.0 190214 J95 0.0 0.1+
190123 F51 0.1+ 0.1- 190204 033 0.1+ 0.0 190214 J95 0.1- 0.1-
190123 F51 (0.1+ 0.3+) 190204 033 0.2- 0.0 190215 K61 0.6- 1.0-
190123 L01 (1.1- 1.5+) 190204 033 0.3- 0.2+ 190215 K61 0.5- 1.0-
190123 L01 0.2- 0.0 190204 033 0.2- 0.2+ 190215 K61 0.6+ 0.2-
190123 L01 0.5- 0.2+ 190205 V37 0.1+ 0.5- 190215 K61 0.2+ 0.3-
190124 H01 0.0 0.1+ 190205 V37 0.6+ 0.4- 190215 K61 1.1+ 0.8-
190124 H01 0.0 0.1+ 190205 V37 0.0 0.2- 190221 J95 0.4+ 0.0
190124 H01 0.0 0.1+ 190205 V37 0.1- 0.2- 190221 J95 0.2+ 0.3-
190124 H01 0.0 0.1+ 190205 V37 0.1- 0.2- 190804 807 0.0 0.2-
190124 I52 0.2+ 0.2+ 190207 033 0.2- 0.0 190804 807 0.1- 0.1-
190124 I52 0.6- 0.0 190207 033 0.0 0.0 190804 807 0.0 0.1-
190124 I52 0.0 0.2- 190207 033 0.1- 0.2+ 190824 F51 0.0 0.2-
190124 I52 0.1- 0.3+ 190207 033 0.1+ 0.1- 190824 F51 0.0 0.1-
190125 H01 0.0 0.0 190208 V01 0.1- 0.3+ 211209 V06 0.3+ 0.1-
190125 H01 0.1- 0.0 190208 V01 0.8+ 0.6+ 211209 V06 0.0 0.1-
190125 H01 0.0 0.1+ 190210 Z21 0.1+ 0.1+
Ephemeris:
2019 BF1 a,e,i = 1.33, 0.31, 12 q = 0.9157
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 11 04 25 03.9 +50 43 41 0.6366 1.5464 142.9 22.7 23.5
...
2021 11 26 03 42 55.0 +52 50 38 0.5609 1.4916 147.7 20.7 23.1
...
2021 12 04 03 15 54.1 +52 32 53 0.5364 1.4599 145.6 22.5 23.0
...
2021 12 10 02 56 53.7 +51 36 46 0.5251 1.4351 141.9 25.0 23.0
2021 12 11 02 53 58.7 +51 24 16 0.5238 1.4309 141.2 25.6 23.0
2021 12 12 02 51 09.1 +51 10 59 0.5226 1.4267 140.4 26.1 23.0
...
2021 12 18 02 36 17.9 +49 37 10 0.5182 1.4008 135.3 29.6 23.0
...
2021 12 26 02 22 46.7 +47 07 36 0.5189 1.3651 127.9 34.6 23.1
...
2022 01 10 02 16 22.6 +42 17 16 0.5323 1.2951 114.1 43.9 23.3
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-X195
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