MPEC 2023-J20 : 2022 RB5
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2023-J19
Read MPEC 2023-J21
M.P.E.C. 2023-J20 Issued 2023 May 3, 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2022 RB5
Revision to MPEC 2022-S09
Additional Observations:
K22R05B |C2023 04 28.25311 17 47 34.49 -11 35 28.7 20.9 VuEJ020807
K22R05B |C2023 04 28.25801 17 47 34.22 -11 35 17.7 20.9 VuEJ020807
K22R05B |C2023 04 28.26290 17 47 33.91 -11 35 05.4 21.2 VuEJ020807
K22R05B KC2023 05 01.36496 17 44 43.97 -09 29 15.2 oEJ020291
K22R05B KC2023 05 01.36910 17 44 43.56 -09 29 03.3 20.2 RoEJ020291
K22R05B KC2023 05 01.37323 17 44 43.29 -09 28 53.9 20.8 RoEJ020291
K22R05B KC2023 05 02.39856 17 43 35.50 -08 46 37.4 oEJ020291
K22R05B KC2023 05 02.40476 17 43 34.96 -08 46 22.2 oEJ020291
K22R05B KC2023 05 02.41096 17 43 34.40 -08 46 06.8 oEJ020291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
230428 807 1.1- 0.8- 230502 291 0.9- 0.6- MPO740998 +0.00 days
Orbital elements:
2022 RB5 Earth MOID = 0.0077 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 57.01691 (2000.0) P Q
n 0.89758408 Peri. 250.64481 -0.15456103 -0.98635982
a 1.0643536 Node 208.43140 +0.94522055 -0.13095193
e 0.1246864 Incl. 6.82928 +0.28752217 -0.09972911
P 1.10 H 22.48 G 0.15 U 2
Residuals in seconds of arc
220530 F52 0.1- 0.2- 220923 K87 0.1- 0.1+ 221011 T08 0.1- 0.3-
220530 F52 0.3- 0.2+ 220926 B49 0.5+ 0.6- 221011 T08 0.3- 0.9+
220530 F52 0.1+ 0.0 220926 B49 0.3+ 0.0 221011 T08 0.1+ 0.2-
220629 F52 0.3+ 0.0 220926 B49 0.1+ 0.2- 221011 T08 0.3+ 0.4+
220629 F52 0.1- 0.2- 220928 Z80 0.2- 0.9+ 221011 T08 0.1- 0.0
220629 F52 0.1+ 0.1+ 220928 Z80 0.0 0.5- 221011 Z80 0.0 0.5+
220629 F52 0.1- 0.1- 220928 Z80 0.3+ 0.2- 221011 Z80 0.0 0.1-
220910 F51 0.0 0.0 220929 T05 0.4- 0.5+ 221012 B72 0.2+ 0.0
220910 F51 0.2+ 0.1- 220929 T05 0.1- 0.2+ 221012 B72 0.3+ 0.2-
220910 F51 (0.5- 0.0 ) 220929 T05 0.1- 0.2- 221012 B72 0.3+ 0.1-
220915 G96 0.0 0.1+ 220929 T05 0.3- 0.4+ 221012 V21 0.3- 0.3-
220915 G96 0.0 0.0 220930 L18 0.7- 0.9- 221012 V21 0.1- 0.5+
220915 G96 0.1+ 0.1+ 220930 L18 0.4- 1.1- 221012 V21 0.1- 0.3+
220915 G96 0.1+ 0.1+ 220930 L18 0.7+ 0.4- 221012 V21 0.5- 0.0
220915 G96 0.0 0.1- 220930 A17 0.0 0.2+ 221012 V21 0.6- 0.9-
220915 G96 0.1- 0.1+ 220930 A17 0.1+ 0.3+ 221015 L18 0.1+ 0.1-
220915 G96 0.0 0.0 220930 A17 0.1- 0.2+ 221015 L18 0.7- 0.4+
220915 G96 0.5+ 0.0 221001 595 0.2- 0.3- 221015 L18 1.0- 0.1+
220915 104 1.0+ 0.1+ 221001 595 0.1+ 0.2- 221017 T05 0.2- 0.3+
220915 104 1.2+ 0.2+ 221001 595 0.1+ 0.1+ 221017 T05 0.1- 0.1+
220915 203 0.3+ 0.1- 221005 K74 0.6+ 0.2+ 221017 T05 0.1+ 0.2-
220915 L01 0.1- 0.3+ 221005 K74 (0.9+ 0.1+) 221017 M32 0.1+ 0.5-
220915 L01 0.0 0.1+ 221005 K74 0.9+ 0.7- 221017 M32 1.1+ 0.2+
220915 L01 0.2+ 0.2+ 221005 K19 0.3+ 0.2+ 221017 M32 2.1+ 1.3-
220915 L01 0.1+ 0.1+ 221005 K19 0.0 0.1+ 221018 T05 0.0 0.0
220915 L01 0.1+ 0.1- 221005 K19 0.1- 0.1+ 221018 T05 0.1- 0.1+
220915 203 0.1- 0.1+ 221005 K87 0.2+ 0.2- 221018 T05 0.1- 0.2-
220915 203 0.0 0.1+ 221005 K87 0.1- 0.3- 221018 T05 0.1- 0.2+
220915 958 0.1+ 0.1- 221005 K87 0.5+ 0.3+ 221019 L76 0.1- 0.2+
220915 958 0.7- 0.1+ 221006 Z80 0.3+ 0.1+ 221019 L76 0.1- 0.1-
220915 958 0.5+ 0.4+ 221006 Z80 0.0 0.4+ 221019 L76 0.0 0.2+
220916 204 0.3+ 0.4+ 221007 K74 0.6+ 0.0 221020 T08 0.1+ 0.2-
220916 204 0.1- 0.1- 221007 A17 0.1+ 0.1- 221020 T08 0.0 0.1-
220916 I93 0.2+ 0.1+ 221007 K74 0.5+ 0.3+ 221020 T08 0.2+ 0.3-
220916 I93 0.1+ 0.2+ 221007 K74 0.5+ 0.2- 221020 T08 0.1- 0.2+
220916 I93 0.1- 0.2+ 221007 A17 0.0 0.0 221026 T08 0.1- 1.0+
220916 W34 0.4- 0.0 221007 A17 0.2+ 0.1- 221026 T08 0.4+ 0.1+
220916 W34 0.2+ 0.2+ 221007 L18 0.4+ 0.1- 221026 T08 0.3- 0.6-
220916 W34 0.5- 0.1+ 221007 L18 0.1+ 0.6+ 221026 T08 0.1- 0.2+
220916 H36 0.2- 0.2- 221007 L18 0.3- 0.1+ 221026 T08 0.1+ 0.1-
220916 H36 0.3+ 0.1+ 221007 Z80 0.7+ 0.1+ 221026 T08 0.3+ 0.4-
220916 H21 0.2+ 0.1+ 221007 Z80 0.7- 0.0 221026 T08 0.2+ 0.3+
220916 H21 0.1+ 0.2- 221008 B88 0.0 0.0 221026 T08 0.9- 0.3+
220916 H21 0.2- 0.1+ 221008 B88 0.0 0.1+ 221026 T08 0.3+ 0.3+
220916 I52 0.8- 0.3- 221008 B88 0.1+ 0.1- 221027 A17 (0.7+ 1.3-)
220916 I52 0.0 0.7- 221009 B72 0.0 0.1- 221027 A17 (0.6+ 1.6-)
220916 I52 0.7- 0.2- 221009 B72 0.3+ 0.1- 221027 A17 (0.9+ 1.6-)
220916 654 0.0 0.0 221009 B72 0.3+ 0.1+ 221027 A17 (1.4+ 1.4-)
220916 654 0.0 0.1+ 221009 A17 0.0 0.2- 221027 W68 0.4- 0.2+
220916 654 0.1+ 0.1- 221009 A17 0.3- 0.1+ 221027 W68 0.1- 0.1+
220916 654 0.2+ 0.1+ 221009 L18 0.1+ 0.2- 221027 W68 0.2+ 0.4-
220920 T12 0.0 0.0 221009 A17 0.1+ 0.1+ 221027 W68 0.0 0.5+
220920 T12 0.0 0.0 221009 L18 0.2- 0.6+ 221028 703 0.6+ 0.0
220920 T12 0.0 0.0 221009 L18 0.4+ 1.1+ 221028 703 0.8+ 1.0-
220921 A17 0.1- 0.1- 221009 M32 0.5+ 2.7- 221028 703 (2.7+ 0.1-)
220921 A17 0.2- 0.5+ 221009 M32 (2.8+ 3.2-) 230428 807 (0.5- 0.6+)
220921 A17 0.1- 0.1+ 221009 M32 (3.7+ 1.8-) 230428 807 0.0 0.1-
220921 B72 0.2+ 0.0 221010 H36 0.1+ 0.1- 230428 807 0.0 0.5+
220921 B72 0.0 0.1- 221010 H36 0.2+ 0.1- 230501 291 (0.5+ 1.2-)
220921 B72 0.1+ 0.1- 221010 H36 0.1+ 0.0 230501 291 0.8- 0.6+
220922 G40 0.4- 0.8- 221010 Z80 0.1+ 0.1- 230501 291 0.1+ 0.1-
220922 G40 0.2- 0.1- 221010 Z80 0.4- 0.4- 230502 291 0.4+ 0.1+
220922 G40 0.1+ 0.4+ 221011 T08 0.1- 0.0 230502 291 0.3+ 0.1+
220922 K87 0.2+ 0.1- 221011 T08 0.4+ 0.5+ 230502 291 0.1- 0.1+
220923 K87 0.1- 0.1+ 221011 T08 0.1+ 0.2+
Ephemeris:
2022 RB5 a,e,i = 1.06, 0.12, 7 q = 0.9316
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 04 03 17 40 07.7 -26 23 08 0.2125 1.0812 107.1 62.1 21.5
...
2023 04 18 17 50 50.7 -18 11 38 0.1915 1.1106 119.4 51.9 21.0
...
2023 04 26 17 49 04.4 -13 06 12 0.1815 1.1250 127.2 45.4 20.8
...
2023 05 02 17 44 01.6 -09 02 34 0.1755 1.1352 133.3 40.2 20.6
2023 05 03 17 42 52.8 -08 21 16 0.1747 1.1369 134.4 39.3 20.5
2023 05 04 17 41 38.8 -07 39 52 0.1740 1.1385 135.4 38.4 20.5
...
2023 05 10 17 32 30.0 -03 32 08 0.1707 1.1478 141.4 33.3 20.3
...
2023 05 18 17 16 10.7 +01 39 27 0.1705 1.1591 147.8 27.7 20.2
...
2023 06 02 16 40 01.5 +08 39 42 0.1848 1.1767 149.3 26.1 20.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-J20
Read MPEC 2023-J19
Read MPEC 2023-J21
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)