[Iaude] MPEC R207: 2023 RL9 [a=1.37,e=0.19,i=9.2,H=23.5]

Thu Sep 14 20:17:52 EDT 2023

M.P.E.C. 2023-R207                           Issued 2023 September 15, 00:16 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 RL9                                    


Observations:
     K23R09L  C2023 07 24.44396121 23 05.420+04 37 37.08         21.90GVER207F51
     K23R09L  C2023 07 24.45544821 23 05.528+04 37 28.56         22.00GVER207F51
     K23R09L  C2023 07 24.48007821 23 05.672+04 37 09.96         21.72GVER207F51
     K23R09L  C2023 07 28.48328421 24 18.785+03 38 33.97         21.55GVER207F52
     K23R09L  C2023 08 05.50819121 25 59.027+00 37 26.56         21.96GVER207F52
     K23R09L  C2023 08 05.51912121 25 58.945+00 37 07.37         22.97GVER207F52
     K23R09L  C2023 08 05.53006421 25 58.914+00 36 49.57         22.68GVER207F52
     K23R09L  C2023 08 05.54092821 25 58.864+00 36 30.59         21.65GVER207F52
     K23R09L* C2023 09 08.36959321 40 18.072-27 22 41.07         20.83wXER207F51
     K23R09L  C2023 09 08.38013321 40 18.562-27 23 16.96         20.55wXER207F51
     K23R09L  C2023 09 08.39069321 40 19.051-27 23 52.52         20.88wXER207F51
     K23R09L  C2023 09 08.50970521 40 25.007-27 30 26.29         20.39GVER207F52
     K23R09L  C2023 09 08.51051321 40 25.043-27 30 28.99         20.56GVER207F52
     K23R09L 3C2023 09 10.38667821 42 49.446-29 14 33.19         20.46GVER207T14
     K23R09L 3C2023 09 10.38765721 42 49.498-29 14 36.33         20.52GVER207T14
     K23R09L 3C2023 09 10.38864321 42 49.551-29 14 39.53         20.61GVER207T14
     K23R09L  C2023 09 11.18440621 43 56.677-29 57 45.96         20.5 GVER207654
     K23R09L  C2023 09 11.19242521 43 57.181-29 58 12.48         20.5 GVER207654

Observer details:
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, 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, K. Chambers, T. Dukes, T.
    Lowe, P. Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J.
    Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m
    Ritchey-Chretien + 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 RL9                                                 Earth MOID = 0.1386 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 338.08692              (2000.0)            P               Q                  
n   0.61296178     Peri.  227.14545     +0.94630240     -0.31384532             
a   1.3725045      Node   150.89058     +0.32303354     +0.90855193             
e   0.1897080      Incl.    9.17183     +0.01269235     +0.27574354             
P   1.61           H   23.58          G   0.15           U   7                  
Residuals in seconds of arc
230724 F51  0.1+  0.1+    230805 F52  0.0   0.4+    230908 F52  0.1+  0.1-
230724 F51  0.3+  0.0     230805 F52  0.0   0.0     230910 T14  0.0   0.0
230724 F51  0.3-  0.6-    230908 F51  0.1-  0.1+    230910 T14  0.0   0.0
230728 F52  0.1+  0.2+    230908 F51  0.0   0.2-    230910 T14  0.0   0.0
230805 F52  0.0   0.1+    230908 F51  0.0   0.1-    230911 654  0.1+  0.0
230805 F52  0.3-  0.5-    230908 F52  0.2+  0.0     230911 654  0.0   0.2-

Ephemeris:
2023 RL9                 a,e,i = 1.37, 0.19, 9                   q = 1.1121
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 08 16    21 27 25.2 -05 46 40   0.1840  1.1950   171.3     7.4    20.8
...
2023 08 31    21 32 41.8 -19 12 34   0.1601  1.1627   161.7    15.8    20.8
...
2023 09 08    21 39 52.0 -27 01 04   0.1577  1.1481   151.0    25.2    21.0
...
2023 09 14    21 48 08.5 -32 23 10   0.1601  1.1386   143.4    31.8    21.2
2023 09 15    21 49 47.6 -33 12 38   0.1608  1.1372   142.2    32.8    21.3
2023 09 16    21 51 31.6 -34 00 42   0.1615  1.1358   141.0    33.9    21.3
...
2023 09 22    22 03 38.9 -38 16 38   0.1677  1.1280   134.6    39.3    21.5
...
2023 09 30    22 24 05.6 -42 24 51   0.1789  1.1200   127.7    45.1    21.8
...
2023 10 15    23 10 57.0 -45 30 55   0.2057  1.1124   119.2    51.5    22.3

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-R207