MPEC 2023-R192 : 2023 RB8
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M.P.E.C. 2023-R192 Issued 2023 September 14, 13:29 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
2023 RB8
Observations:
K23R08B* C2023 09 12.35007923 43 13.410-01 34 37.29 21.57wXER192F52
K23R08B C2023 09 12.36153623 43 14.115-01 34 08.71 21.48wXER192F52
K23R08B C2023 09 12.37297123 43 14.813-01 33 40.17 21.45wXER192F52
K23R08B C2023 09 12.45380423 43 19.582-01 30 17.56 21.13GVER192F51
K23R08B C2023 09 12.45444623 43 19.614-01 30 16.08 21.09GVER192F51
K23R08B 6C2023 09 12.93159723 43 57.725-01 10 29.31 20.9 GVER192Z84
K23R08B 6C2023 09 12.97172223 44 00.238-01 08 48.51 21.3 GVER192Z84
K23R08B KC2023 09 13.23532523 44 20.08 -00 57 46.1 21.5 VuER192H21
K23R08B KC2023 09 13.24103023 44 20.42 -00 57 31.2 21.7 VuER192H21
K23R08B KC2023 09 13.24402323 44 20.61 -00 57 23.3 21.8 VuER192H21
K23R08B C2023 09 13.39411723 44 32.900-00 50 51.76 21.34wXER192F51
K23R08B C2023 09 13.40703623 44 33.647-00 50 19.40 21.37wXER192F51
K23R08B C2023 09 13.41995623 44 34.411-00 49 46.24 21.42wXER192F51
K23R08B 1C2023 09 14.07377 23 45 23.03 -00 22 30.4 21.1 VXER192033
K23R08B 1C2023 09 14.07666 23 45 23.21 -00 22 22.5 21.1 VXER192033
K23R08B 1C2023 09 14.07955 23 45 23.41 -00 22 15.6 21.0 VXER192033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum.
1.34-m f/3 Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, J.
Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, A. Schultz, I.
Smith. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 1.8-m Ritchey-
Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
Z84 Calar Alto-Schmidt. Observers M. Micheli, R. Kresken. Measurers R.
Kresken, M. Micheli, F. Ocana, L. Conversi. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2023 RB8 Earth MOID = 0.1822 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 356.08492 (2000.0) P Q
n 0.30885636 Peri. 12.62484 +0.99907468 -0.03996497
a 2.1675295 Node 349.62628 +0.02759463 +0.87907743
e 0.4533897 Incl. 5.06361 +0.03298979 +0.47500071
P 3.19 H 24.23 G 0.15 U 9
Residuals in seconds of arc
230912 F52 0.0 0.0 230912 Z84 0.1- 0.0 230913 F51 0.1- 0.3+
230912 F52 0.0 0.1- 230913 H21 0.3+ 0.6- 230914 033 0.1- 0.1+
230912 F52 0.1+ 0.1- 230913 H21 0.1+ 0.1- 230914 033 0.2- 0.6+
230912 F51 0.0 0.1+ 230913 H21 0.2+ 0.2+ 230914 033 0.1- 0.2+
230912 F51 0.1- 0.0 230913 F51 0.1+ 0.0
230912 Z84 0.1- 0.1+ 230913 F51 0.1- 0.3-
Ephemeris:
2023 RB8 a,e,i = 2.17, 0.45, 5 q = 1.1848
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 15 23 05 44.0 -16 33 30 0.2652 1.2632 158.3 17.3 22.8
...
2023 08 30 23 25 52.3 -09 58 18 0.2130 1.2180 166.6 11.1 22.0
...
2023 09 07 23 36 18.8 -05 10 37 0.1953 1.2013 171.0 7.6 21.6
...
2023 09 13 23 44 01.6 -01 07 10 0.1869 1.1924 173.7 5.3 21.4
2023 09 14 23 45 18.4 -00 25 03 0.1859 1.1913 174.1 5.0 21.4
2023 09 15 23 46 35.2 +00 17 22 0.1851 1.1902 174.3 4.8 21.4
...
2023 09 21 23 54 17.6 +04 34 31 0.1823 1.1858 174.3 4.8 21.3
...
2023 09 29 00 04 45.2 +10 06 02 0.1852 1.1853 171.2 7.4 21.5
...
2023 10 14 00 24 55.3 +18 21 32 0.2096 1.2006 164.1 13.2 22.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R192
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