MPEC 2023-R204 : 2023 RH9
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M.P.E.C. 2023-R204 Issued 2023 September 15, 00:09 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 RH9
Observations:
K23R09H* C2023 09 11.41968523 37 33.990-31 38 35.21 20.33wXER204F51
K23R09H C2023 09 11.42975923 37 30.607-31 37 23.24 20.20wXER204F51
K23R09H C2023 09 11.43983923 37 27.221-31 36 11.12 20.12wXER204F51
K23R09H C2023 09 12.42522923 32 27.917-29 34 47.26 20.22wXER204F51
K23R09H 3C2023 09 12.43431223 32 24.785-29 33 37.88 19.99GVER204T14
K23R09H 3C2023 09 12.43530323 32 24.451-29 33 30.31 20.01GVER204T14
K23R09H 3C2023 09 12.43630923 32 24.109-29 33 22.62 20.03GVER204T14
K23R09H C2023 09 12.43646323 32 24.134-29 33 22.17 20.28wXER204F51
K23R09H 3C2023 09 12.43729623 32 23.780-29 33 15.21 20.00GVER204T14
K23R09H C2023 09 12.44672623 32 20.674-29 32 04.13 20.65wXER204F51
K23R09H C2023 09 12.85444 23 30 19.16 -28 38 41.2 20.4 GVER204M28
K23R09H C2023 09 12.85654 23 30 18.47 -28 38 25.1 21.3 GVER204M28
K23R09H C2023 09 12.85857 23 30 17.77 -28 38 08.9 20.6 GVER204M28
K23R09H C2023 09 14.03894 23 24 12.98 -26 00 19.9 19.4 GVER204M28
K23R09H C2023 09 14.04105 23 24 12.29 -26 00 01.7 19.1 GVER204M28
K23R09H C2023 09 14.04318 23 24 11.58 -25 59 44.3 19.3 GVER204M28
Observer details:
F51 Pan-STARRS 1, 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.
M28 Lesedi Telescope-SAAO Observatory, Sutherland. Observers N. Erasmus, S.
Potter, C. van Gend, S. Chandra, H. Worters. Measurers T. Ngwane, N.
Erasmus. 1.0-m f/8 Reflector + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, L.
Wells, T. Burdullis. Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-
France-Hawaii Telescope + CCD.
Orbital elements:
2023 RH9 Earth MOID = 0.1065 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 348.69682 (2000.0) P Q
n 0.58432973 Peri. 10.35687 +0.99321235 -0.11414944
a 1.4169811 Node 355.98984 +0.06995487 +0.73967486
e 0.2179605 Incl. 18.63057 +0.09292763 +0.66321264
P 1.69 H 23.54 G 0.15 U 9
Residuals in seconds of arc
230911 F51 0.0 0.0 230912 T14 0.0 0.1+ 230912 M28 0.7- 2.2+
230911 F51 0.0 0.0 230912 F51 0.1+ 0.0 230914 M28 0.1- 1.0-
230911 F51 0.1- 0.1- 230912 T14 0.0 0.0 230914 M28 0.1- 0.5-
230912 F51 0.0 0.2+ 230912 F51 0.1+ 0.0 230914 M28 0.3- 0.9-
230912 T14 0.0 0.0 230912 M28 0.3- 1.6+
230912 T14 0.0 0.0 230912 M28 0.3- 1.6+
Ephemeris:
2023 RH9 a,e,i = 1.42, 0.22, 19 q = 1.1081
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 16 01 07 27.3 -54 44 00 0.2438 1.1633 122.9 47.0 22.6
...
2023 08 31 00 29 38.4 -47 18 45 0.1692 1.1348 134.6 39.3 21.5
...
2023 09 08 23 54 33.4 -37 45 03 0.1361 1.1234 146.2 29.9 20.8
...
2023 09 14 23 24 27.8 -26 06 00 0.1187 1.1169 157.6 20.1 20.2
2023 09 15 23 19 24.0 -23 45 29 0.1167 1.1160 159.4 18.5 20.1
2023 09 16 23 14 22.2 -21 18 58 0.1150 1.1151 161.1 17.0 20.0
...
2023 09 22 22 45 44.1 -05 21 47 0.1117 1.1109 162.3 16.0 19.9
...
2023 09 30 22 14 43.1 +14 30 06 0.1257 1.1083 146.2 30.2 20.6
...
2023 10 15 21 43 16.8 +35 54 28 0.1862 1.1123 124.0 48.0 21.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R204
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