[Iaude] MPEC N116: 2021 BM3 [a=2.39,e=0.70,i=19.5,H=21.48]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Jul 9 10:24:34 EDT 2024
M.P.E.C. 2024-N116 Issued 2024 July 9, 14:22 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
2021 BM3
Revision to MPEC 2021-C09
Additional Observations:
K21B03M 0C2024 07 05.58309802 21 50.844+17 38 08.51 23.11GVEN116T14
K21B03M 0C2024 07 05.58523302 21 51.618+17 38 15.57 23.32GVEN116T14
K21B03M 0C2024 07 06.58693102 27 55.769+18 33 09.91 23.24GVEN116T14
K21B03M 0C2024 07 06.58906602 27 56.548+18 33 16.96 23.08GVEN116T14
K21B03M 0C2024 07 06.59119902 27 57.324+18 33 24.04 23.23GVEN116T14
Observer details:
T14 Canada-France-Hawaii Telescope, Maunakea. Observer H. Januszewski.
Measurer D. J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels
Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240705 T14 0.05+ 0.04+ 240706 T14 0.05+ 0.04+ MPO606115 +0.05 days
Orbital elements:
2021 BM3 PHA, Earth MOID = 0.0405 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 322.57135 (2000.0) P Q
n 0.26666052 Peri. 81.19455 +0.66091720 -0.72545492
a 2.3905449 Node 324.89282 +0.48704627 +0.60939038
e 0.7013671 Incl. 19.51355 +0.57094167 +0.31993517
P 3.70 H 21.48 G 0.15 U 0
Residuals in seconds of arc
210131 F51 0.1+ 0.1+ 210202 H21 0.1+ 0.2- 210209 I52 0.3+ 0.2-
210131 F51 0.0 0.2- 210202 H21 0.1- 0.1- 210209 703 1.3- 1.8-
210131 F51 0.1+ 0.1+ 210202 H21 0.2- 0.2- 210209 703 0.9- 0.3-
210131 B49 0.2- 0.0 210202 H21 0.2- 0.2- 210209 703 0.9+ 0.6-
210131 B49 0.3- 0.1+ 210202 H36 0.0 0.3- 210209 703 0.8+ 0.6+
210131 595 0.4- 0.2- 210202 H36 0.1- 0.2- 210210 I52 0.3+ 0.1+
210131 B49 0.2+ 0.4+ 210202 H36 0.3- 0.2- 210210 I52 0.1- 0.1+
210131 B49 0.1- 0.8+ 210202 H36 0.3- 0.4- 210210 I52 0.2- 0.0
210131 595 0.1+ 0.4+ 210202 K83 0.1- 0.7+ 210210 I52 0.1- 0.1-
210131 595 0.0 0.3+ 210202 K83 0.4+ 0.8- 210210 F52 0.0 0.1-
210131 L39 0.3- 0.0 210202 104 0.1+ 0.1- 210210 F52 0.0 0.1+
210131 L39 0.0 0.1- 210202 104 0.2+ 0.1+ 210210 F52 0.1+ 0.0
210131 L39 0.4- 0.2- 210202 104 0.1+ 0.1- 210210 F52 0.0 0.1-
210201 L01 0.1- 0.3+ 210204 W34 0.1- 0.0 210212 I52 0.2+ 0.2+
210201 L01 0.1- 0.3+ 210204 W34 0.0 0.6- 210212 I52 0.2- 0.1-
210201 L01 0.1+ 0.1+ 210204 W34 0.6+ 0.2- 210212 I52 0.1- 0.2-
210201 L01 0.4- 0.4+ 210204 I52 0.0 0.1+ 210212 I52 0.0 0.2+
210201 L01 0.2- 0.5+ 210204 I52 0.0 0.0 210219 I52 0.7- 0.8+
210201 703 0.8+ 0.4+ 210205 I52 0.0 0.2+ 210219 I52 0.3- 0.0
210201 703 0.1+ 0.7+ 210205 I52 0.1- 0.0 210219 I52 0.1- 0.1-
210201 703 0.0 0.2- 210205 I52 0.3- 0.1+ 210219 I52 0.3- 0.1-
210201 703 0.0 0.1+ 210205 T08 0.7- 0.4+ 210219 G96 0.3- 0.3-
210201 T08 0.2- 0.6+ 210205 T08 (0.3+ 0.9-) 210219 G96 0.4+ 0.0
210201 T08 0.2+ 0.3+ 210205 T08 (0.8+ 0.9-) 210219 G96 0.5+ 0.2+
210201 T08 0.2+ 0.4- 210205 T08 0.2- 0.1- 210303 H21 0.5+ 0.1-
210201 T08 0.0 0.6+ 210206 I52 0.3- 0.1+ 210303 H21 0.6+ 0.3+
210201 N88 0.3+ 0.5- 210206 I52 0.2- 0.1- 210304 H21 0.1+ 0.1+
210201 N88 0.5+ 0.4- 210206 I52 0.2+ 0.4- 210304 807 0.1- 0.1+
210201 N88 0.1+ 0.1- 210206 I52 0.4- 0.8- 210304 H21 0.2+ 0.0
210201 N88 0.9- 0.1- 210207 I52 0.2+ 0.0 210304 807 0.1+ 0.2-
210201 B49 0.0 0.6+ 210207 I52 0.0 0.1+ 210304 807 0.2+ 0.2-
210201 B49 0.3- 0.0 210207 I52 0.2+ 0.0 210317 807 0.0 0.1-
210201 B49 0.3+ 0.2- 210208 I41 0.1+ 0.1+ 210317 807 0.1- 0.3-
210201 Z99 0.2+ 0.1- 210208 I41 0.2- 0.1+ 210317 807 0.1- 0.1-
210201 Z99 0.0 0.0 210208 I41 0.2- 0.1+ 240705 T14 0.0 0.0
210201 Z99 0.2- 0.4+ 210208 I41 0.1+ 0.1+ 240705 T14 0.1+ 0.1-
210202 204 0.1+ 0.0 210208 I41 0.0 0.0 240706 T14 0.0 0.1-
210202 204 0.0 0.1- 210209 I52 0.3+ 0.2+ 240706 T14 0.0 0.0
210202 204 0.0 0.3- 210209 I52 0.1- 0.3- 240706 T14 0.0 0.0
210202 H21 0.1- 0.1- 210209 I52 0.0 0.1+
Ephemeris:
2021 BM3 a,e,i = 2.39, 0.70, 20 q = 0.7139
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 06 09 00 15 15.4 -04 23 30 1.0711 1.2943 76.6 49.7 24.0
...
2024 06 24 01 19 10.1 +07 08 02 0.9080 1.1304 71.7 58.6 23.6
...
2024 07 02 02 00 59.7 +14 20 13 0.8553 1.0441 67.2 63.8 23.5
...
2024 07 08 02 36 39.5 +19 49 55 0.8354 0.9812 63.1 67.5 23.4
2024 07 09 02 42 58.4 +20 43 35 0.8338 0.9709 62.4 68.1 23.4
2024 07 10 02 49 23.6 +21 36 35 0.8328 0.9607 61.6 68.6 23.4
...
2024 07 16 03 30 01.1 +26 33 47 0.8373 0.9016 57.2 71.4 23.4
...
2024 07 24 04 28 43.6 +31 44 21 0.8717 0.8303 51.5 73.2 23.3
...
2024 08 08 06 21 16.2 +35 28 02 1.0090 0.7353 42.6 69.1 23.3
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-N116
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