MPEC 2023-R128 : 2023 RC4
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-R127
Read MPEC 2023-R129
M.P.E.C. 2023-R128 Issued 2023 September 11, 10:59 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 RC4
Observations:
K23R04C C2023 09 07.39527422 44 54.692-23 45 38.38 20.79GVER128F51
K23R04C C2023 09 07.40690022 45 06.783-23 45 02.39 20.20GVER128F51
K23R04C C2023 09 07.43012922 45 30.982-23 43 48.89 20.46GVER128F51
K23R04C* C2023 09 08.40728823 05 01.462-22 43 39.35 20.83wXER128F51
K23R04C C2023 09 08.41912223 05 15.350-22 42 49.59 20.85wXER128F51
K23R04C C2023 09 08.43094423 05 29.217-22 41 59.54 20.77wXER128F51
K23R04C C2023 09 08.52806223 07 24.494-22 34 45.09 VER128F51
K23R04C C2023 09 08.52956923 07 26.260-22 34 38.63 VER128F51
K23R04C KC2023 09 10.96546500 05 57.17 -18 29 09.7 19.8 GVER128L01
K23R04C KC2023 09 10.96732700 05 59.92 -18 28 55.8 20.0 GVER128L01
K23R04C KC2023 09 10.96956400 06 03.32 -18 28 38.0 20.2 GVER128L01
K23R04C 0B2023 09 10.99781400 06 45.087-18 20 54.30 20.0 VZER128M49
K23R04C 0B2023 09 11.01079800 07 04.362-18 19 09.88 20.1 VZER128M49
K23R04C 0B2023 09 11.02312600 07 22.666-18 17 30.45 20.6 VZER128M49
Observer details:
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.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, G. Kervina. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
M49 IAS Remote Observatory, Hakos. Observers D. Husar, M. Junius, O.
Labrevoir. Measurer D. Husar. 0.25-m f/4.6 reflector + CMO.
Orbital elements:
2023 RC4 Earth MOID = 0.0244 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 356.89242 (2000.0) P Q
n 0.26062121 Peri. 307.33481 +0.99710022 -0.07553449
a 2.4273340 Node 56.99891 +0.07284536 +0.91217745
e 0.5775711 Incl. 0.63247 +0.02201623 +0.40277393
P 3.78 H 26.57 G 0.15 U 9
Residuals in seconds of arc
230907 F51 0.0 0.0 230908 F51 0.0 0.1- 230910 L01 0.0 0.1-
230907 F51 0.0 0.0 230908 F51 0.3+ 0.4+ 230910 M49 0.5+ 0.1+
230907 F51 0.1- 0.1+ 230908 F51 0.3- 0.1- 230911 M49 0.6+ 0.6+
230908 F51 0.3+ 0.2- 230910 L01 0.2+ 0.3+ 230911 M49 0.5+ 0.6+
230908 F51 0.3+ 0.0 230910 L01 0.5- 0.4-
Ephemeris:
2023 RC4 a,e,i = 2.43, 0.58, 1 q = 1.0254
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 12 20 18 40.4 -24 17 50 0.1593 1.1661 162.0 15.6 23.8
...
2023 08 27 20 51 47.0 -25 46 51 0.08770 1.0900 154.0 24.0 22.6
...
2023 09 04 21 53 05.2 -25 30 12 0.05532 1.0600 157.5 21.3 21.5
...
2023 09 10 23 41 19.1 -20 20 45 0.03756 1.0432 163.2 16.2 20.4
2023 09 11 00 06 48.2 -18 21 04 0.03578 1.0409 161.5 17.9 20.4
2023 09 12 00 33 49.0 -15 56 07 0.03449 1.0388 158.2 21.1 20.4
...
2023 09 18 03 06 44.1 +01 55 43 0.03841 1.0293 128.1 50.2 21.4
...
2023 09 26 04 49 28.7 +14 19 58 0.06295 1.0254 109.4 67.3 23.0
...
2023 10 11 05 46 40.4 +20 21 36 0.1196 1.0459 110.2 63.6 24.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R128
Read MPEC 2023-R127
Read MPEC 2023-R129
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)