MPEC 2023-R243 : 2023 RH11
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M.P.E.C. 2023-R243 Issued 2023 September 15, 22:53 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 RH11
Observations:
K23R11H* C2023 09 14.30317121 35 17.405-27 56 50.52 19.57wXER243F51
K23R11H C2023 09 14.32116321 34 43.892-27 58 44.40 20.28wXER243F51
K23R11H C2023 09 14.33016321 34 27.079-27 59 40.50 19.97wXER243F51
K23R11H C2023 09 14.42356721 31 26.661-28 09 04.74 VER243F51
K23R11H C2023 09 14.42394721 31 25.865-28 09 07.13 19.45GVER243F51
K23R11H KC2023 09 14.87629221 15 25.86 -28 56 22.9 19.6 GVER243M21
K23R11H HC2023 09 14.89426521 14 37.36 -28 58 29.6 VER243M21
K23R11H C2023 09 15.09334121 05 40.57 -29 22 29.9 WER243X09
K23R11H C2023 09 15.09802521 05 25.85 -29 23 05.0 WER243X09
K23R11H C2023 09 15.14944221 03 04.342-29 36 14.66 19.4 GVER243654
K23R11H C2023 09 15.15147121 02 57.766-29 36 31.60 19.4 GVER243654
K23R11H KC2023 09 15.16328 21 02 20.263-29 38 21.62 18.5 GVER243U52
K23R11H KC2023 09 15.16900 21 02 01.584-29 39 10.87 18.7 GVER243U52
K23R11H KC2023 09 15.17473 21 01 42.703-29 39 57.24 18.7 GVER243U52
K23R11H 3C2023 09 15.24668720 57 56.695-29 47 55.74 19.37GVER243T14
K23R11H 3C2023 09 15.24766420 57 53.262-29 48 04.16 19.35GVER243T14
K23R11H 3C2023 09 15.24972520 57 46.011-29 48 21.84 19.35GVER243T14
K23R11H 3C2023 09 15.25147520 57 39.842-29 48 36.87 19.30GVER243T14
K23R11H KC2023 09 15.35288020 51 42.69 -29 54 08.0 19.1 GVER243474
K23R11H KC2023 09 15.35330520 51 41.08 -29 54 12.0 19.4 GVER243474
K23R11H KC2023 09 15.35373120 51 39.46 -29 54 15.6 19.8 GVER243474
K23R11H KC2023 09 15.35415820 51 37.87 -29 54 19.0 19.5 GVER243474
K23R11H KC2023 09 15.35458420 51 36.19 -29 54 22.9 18.7 GVER243474
K23R11H KC2023 09 15.35500920 51 34.59 -29 54 26.8 19.0 GVER243474
K23R11H 2C2023 09 15.92359520 06 49.228-31 12 18.92 19.1 GVER243J04
K23R11H 2C2023 09 15.92417920 06 45.527-31 12 21.88 18.8 GVER243J04
K23R11H 2C2023 09 15.92491320 06 40.916-31 12 25.46 18.8 GVER243J04
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith, K. Chambers. 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, S.
Chastel. 1.8-m Ritchey-Chretien + CCD.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, M. Micheli, F.
Ocana, L. Conversi. Measurers M. Micheli, R. Kresken, F. Ocana, M.
Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD.
M21 Schiaparelli Southern Observatory, Hakos. Observers A. Aletti, F.
Bellini, L. Buzzi, G. Galli. Measurer L. Buzzi. 0.36-m f/8.4 reflector +
CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, H.
Januszewski, H. Flewelling. Measurers R. Weryk, R. Wainscoat. 3.6-m
Canada-France-Hawaii Telescope + CCD.
U52 Shasta Valley Observatory, Grenada. Observers J. E. Rogers, B. Haeusler.
Measurers J. E. Rogers, D. Parrott. 0.30-m f/5.2 0.30-m Helin Telescope +
CCD.
X09 Deep Random Survey, Rio Hurtado. Observers A. Schnabel, D. Ruhela.
Measurer S. Deen. 0.43-m reflector + CMOS.
Orbital elements:
2023 RH11 Earth MOID = 0.0007 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 343.13789 (2000.0) P Q
n 0.35869926 Peri. 63.78082 +0.54286044 -0.83974192
a 1.9617744 Node 353.30479 +0.73040708 +0.47894368
e 0.5953904 Incl. 5.74197 +0.41449733 +0.25582507
P 2.75 H 26.38 G 0.15 U 8
Residuals in seconds of arc
230914 F51 2.0+ 0.8+ 230915 654 0.0 0.1- 230915 474 0.0 0.4+
230914 F51 0.4- 0.1+ 230915 654 0.0 0.0 230915 474 0.0 0.0
230914 F51 0.1- 0.2+ 230915 U52 1.2- 5.6+ 230915 474 0.1- 0.1-
230914 F51 0.1- 0.2+ 230915 U52 0.9- 4.2+ 230915 474 0.2+ 0.0
230914 F51 0.7- 0.1+ 230915 U52 1.9- 5.5+ 230915 474 0.6- 0.4-
230914 M21 0.3- 0.2+ 230915 T14 0.0 0.0 230915 474 0.5- 0.8-
230914 M21 0.1- 0.7+ 230915 T14 0.0 0.0 230915 J04 0.2+ 0.0
230915 X09 0.7- 0.7+ 230915 T14 0.0 0.0 230915 J04 0.2- 0.0
230915 X09 1.0- 1.3+ 230915 T14 0.0 0.0 230915 J04 0.1- 0.1+
Ephemeris:
2023 RH11 a,e,i = 1.96, 0.60, 6 q = 0.7938
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 16 22 52 01.8 -20 20 49 0.2866 1.2880 161.6 14.4 25.0
...
2023 08 31 22 47 06.6 -21 52 03 0.1458 1.1520 166.7 11.6 23.2
...
2023 09 08 22 34 05.7 -23 25 09 0.07727 1.0811 161.2 17.5 21.9
...
2023 09 14 21 43 00.3 -27 24 16 0.02828 1.0297 146.0 33.2 20.1
2023 09 15 21 10 07.6 -29 10 47 0.02063 1.0214 138.1 41.1 19.6
2023 09 16 19 59 06.1 -31 09 15 0.01372 1.0131 122.4 56.9 19.2
...
2023 09 22 11 49 37.2 +15 23 02 0.04039 0.9650 14.8 164.6 32.3
...
2023 09 30 11 19 51.0 +18 37 41 0.1072 0.9067 26.2 150.8 29.9
...
2023 10 15 11 17 33.9 +17 44 41 0.2422 0.8249 39.4 129.8 28.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R243
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