[Iaude] MPEC C76: 2022 BM4 [a=1.63,e=0.75,i=48.5,H=20.67]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Wed Feb 7 15:42:21 EST 2024
M.P.E.C. 2024-C76 Issued 2024 February 7, 20:38 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2022 BM4
Revision to MPEC 2022-B128
Additional Observations:
K22B04M C2020 01 26.58047711 16 17.351-01 49 28.26 23.01GVEC076F52
K22B04M C2020 01 29.61405411 06 57.730-02 10 41.07 22.75GVEC076F51
K22B04M C2020 01 29.62510111 06 55.604-02 10 45.55 22.72GVEC076F51
K22B04M C2020 01 31.50489411 00 58.266-02 22 22.93 21.62GVEC076F51
K22B04M C2024 01 28.51765112 35 08.211+48 57 16.39 20.47GVEC076F52
K22B04M C2024 01 28.53971312 34 45.827+48 57 26.78 20.30GVEC076F52
K22B04M mC2024 01 31.43780511 46 21.997+48 38 55.39 19.92GVEC076I52
K22B04M mC2024 01 31.43855811 46 21.256+48 38 54.67 20.27GVEC076I52
K22B04M mC2024 01 31.43905911 46 20.708+48 38 53.77 19.93GVEC076I52
K22B04M mC2024 01 31.43956611 46 20.215+48 38 53.52 20.18GVEC076I52
K22B04M C2024 01 31.61450511 43 27.025+48 35 20.67 20.36wXEC076F52
K22B04M C2024 01 31.62741111 43 14.154+48 35 03.34 20.09wXEC076F52
K22B04M KB2024 02 02.10027 11 19 35.52 +47 53 52.2 VEC076204
K22B04M KB2024 02 02.11457 11 19 21.90 +47 53 22.9 VEC076204
K22B04M KB2024 02 02.12886 11 19 08.32 +47 52 53.4 20.0 GVEC076204
K22B04M C2024 02 07.38798010 07 06.180+43 28 48.24 20.43wXEC076F52
K22B04M C2024 02 07.40046510 06 57.368+43 28 02.69 20.47wXEC076F52
K22B04M C2024 02 07.42535410 06 39.901+43 26 31.64 20.56wXEC076F52
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CMO.
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith, J. Bulger. Measurers K. Chambers, T. de Boer, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R.
Wainscoat, R. Weryk, S. Chastel. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G.
J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
prime focus + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
200126 F52 0.01- 0.05- 240207 F52 0.04- 0.31- MPO681519 +0.03 days
Orbital elements:
2022 BM4 Earth MOID = 0.3070 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 324.54251 (2000.0) P Q
n 0.47471987 Peri. 41.25086 +0.86643124 -0.25370265
a 1.6274629 Node 324.95383 -0.26430629 +0.49766383
e 0.7451339 Incl. 48.49390 +0.42360252 +0.82943696
P 2.08 H 20.67 G 0.15 U 1
Residuals in seconds of arc
200126 F52 0.3+ 0.1- 220129 H21 0.4+ 0.5+ 220220 I52 0.0 0.4-
200129 F51 0.1+ 0.1+ 220129 H21 0.2+ 0.1+ 220220 I52 0.3+ 0.1-
200129 F51 0.1- 0.1- 220129 F52 0.1- 0.1+ 220220 I52 0.2- 0.0
200131 F51 0.1+ 0.0 220129 F52 0.1+ 0.1+ 240128 F52 0.3+ 0.1-
220126 G96 2.1- 0.0 220204 I52 0.2+ 0.8+ 240128 F52 0.1+ 0.5-
220126 G96 0.4- 0.4+ 220204 I52 0.0 0.4+ 240131 I52 0.2+ 0.0
220126 G96 0.5+ 0.0 220204 I52 0.2- 0.3+ 240131 I52 0.3+ 0.1+
220127 F52 0.4+ 0.1- 220204 I52 0.4- 0.4+ 240131 I52 0.2- 0.2-
220127 F52 0.5+ 0.3+ 220208 807 0.2- 0.4- 240131 I52 0.0 0.2+
220127 F52 0.1+ 0.0 220208 807 0.4- 0.1- 240131 F52 0.0 0.0
220127 F52 0.1- 0.1+ 220208 807 0.1- 0.1+ 240131 F52 0.1+ 0.1-
220127 F52 0.1+ 0.2+ 220208 691 0.3- 0.5- 240202 204 0.0 0.3-
220127 F52 0.3+ 0.1+ 220208 691 0.0 0.3- 240202 204 0.2- 0.2-
220127 F52 0.2- 0.0 220208 691 0.7- 0.3- 240202 204 0.1- 0.2-
220129 807 1.0- 0.1- 220211 I52 0.5+ 0.3+ 240207 F52 0.2+ 0.1-
220129 807 0.2+ 0.1+ 220211 I52 0.5- 0.3- 240207 F52 0.2- 0.2-
220129 807 0.2- 0.0 220211 I52 0.0 0.1+ 240207 F52 0.1- 0.1-
Ephemeris:
2022 BM4 a,e,i = 1.63, 0.75, 48 q = 0.4148
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 01 08 16 07 38.0 +31 57 12 0.4624 0.9336 70.1 82.1 21.7
...
2024 01 23 13 59 49.8 +46 13 53 0.3548 1.1399 107.1 55.6 20.7
...
2024 01 31 11 53 36.9 +48 46 38 0.3454 1.2424 131.8 36.2 20.3
...
2024 02 06 10 23 55.3 +44 51 17 0.3724 1.3158 147.7 23.6 20.2
2024 02 07 10 11 38.0 +43 52 25 0.3798 1.3278 149.6 22.0 20.2
2024 02 08 10 00 11.6 +42 50 39 0.3879 1.3397 151.4 20.7 20.3
...
2024 02 14 09 07 39.3 +36 23 50 0.4506 1.4095 155.3 17.0 20.6
...
2024 02 22 08 28 22.2 +28 59 52 0.5635 1.4985 148.5 20.2 21.3
...
2024 03 08 07 59 33.1 +20 13 06 0.8284 1.6539 130.3 27.2 22.6
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-C76
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