[Iaude] MPEC R211: 2023 RP9 [a=1.19,e=0.37,i=16.4,H=25.4]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2023-R211                           Issued 2023 September 15, 05:26 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2023 RP9                                    


Observations:
     K23R09P* C2023 09 13.44253700 46 00.486-36 53 47.37         20.67wXER211F51
     K23R09P  C2023 09 13.45233400 45 57.139-36 53 56.51         20.90wXER211F51
     K23R09P  C2023 09 13.47191700 45 50.440-36 54 13.52         20.48wXER211F51
     K23R09P 3C2023 09 14.53277200 40 09.941-37 09 05.35         19.68GVER211T14
     K23R09P 3C2023 09 14.53374800 40 09.492-37 09 05.96         20.40GVER211T14
     K23R09P 3C2023 09 14.53472700 40 09.024-37 09 06.75         20.09GVER211T14
     K23R09P 3C2023 09 14.53573400 40 08.556-37 09 07.44         19.89GVER211T14
     K23R09P 0B2023 09 14.97653600 37 16.782-37 14 12.76         20.1 VZER211M49
     K23R09P 0B2023 09 14.98411000 37 12.632-37 14 20.73         20.1 VZER211M49
     K23R09P 0B2023 09 14.99168300 37 08.483-37 14 28.42         19.8 VZER211M49

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.
M49 IAS Remote Observatory, Hakos.  Observers D. Husar, M. Junius.  Measurer
    D. Husar.  0.25-m f/4.6 reflector + CMO.
T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, L.
    Wells, H. Flewelling.  Measurers R. Weryk, R. Wainscoat.  3.6-m Canada-
    France-Hawaii Telescope + CCD.

Orbital elements:
2023 RP9                                                 Earth MOID = 0.0017 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 308.54592              (2000.0)            P               Q                  
n   0.75821400     Peri.   86.33451     +0.12606077     -0.99185257             
a   1.1910816      Node   356.27094     +0.76060765     +0.10852018             
e   0.3667332      Incl.   16.39923     +0.63685532     +0.06672224             
P   1.30           H   25.45          G   0.15           U   9                  
Residuals in seconds of arc
230913 F51  0.0   0.0     230914 T14  0.1+  0.1+    230914 M49  0.0   0.1+
230913 F51  0.2-  0.1-    230914 T14  0.0   0.0     230914 M49  0.2-  0.2+
230913 F51  0.2+  0.0     230914 T14  0.0   0.0
230914 T14  0.0   0.0     230914 M49  0.3+  0.1-

Ephemeris:
2023 RP9                 a,e,i = 1.19, 0.37, 16                  q = 0.7543
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 08 16    00 53 59.9 -33 34 33   0.2812  1.2189   132.0    38.2    24.7
...
2023 08 31    01 01 25.0 -35 05 40   0.1579  1.1312   137.6    37.0    23.2
...
2023 09 08    00 58 18.8 -36 00 05   0.09508 1.0824   140.2    36.6    22.0
...
2023 09 14    00 43 17.7 -36 58 49   0.04893 1.0453   142.3    36.1    20.5
2023 09 15    00 37 04.4 -37 13 45   0.04133 1.0391   142.7    35.9    20.1
2023 09 16    00 27 55.3 -37 31 37   0.03377 1.0329   143.2    35.7    19.6
...
2023 09 22    15 04 59.1 +26 16 49   0.01387 0.9956    52.5   126.8    21.6
...
2023 09 30    13 35 51.9 +34 12 59   0.07402 0.9466    40.5   136.6    26.1
...
2023 10 15    13 19 18.5 +32 41 24   0.1922  0.8614    40.9   130.7    27.3

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-R211