[Iaude] MPEC R200: 2023 RD9 [a=2.19,e=0.56,i=5.4,H=23.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Sep 14 20:02:36 EDT 2023


M.P.E.C. 2023-R200                           Issued 2023 September 15, 00:00 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 RD9                                    


Observations:
     K23R09D  C2023 09 03.45843300 06 26.701-37 19 32.57         21.10GVER200F52
     K23R09D  C2023 09 03.46673700 06 25.375-37 18 45.31         19.43GVER200F52
     K23R09D  C2023 09 03.46737100 06 25.265-37 18 42.29         20.71GVER200F52
     K23R09D  C2023 09 03.47625700 06 23.902-37 17 53.15         21.13GVER200F52
     K23R09D  C2023 09 03.48451900 06 22.622-37 17 07.08         20.97GVER200F52
     K23R09D  C2023 09 03.48515300 06 22.495-37 17 03.72         20.89GVER200F52
     K23R09D* C2023 09 11.42173723 53 33.749-27 20 48.54         21.48wXER200F51
     K23R09D  C2023 09 11.43181023 53 32.820-27 20 11.77         21.59wXER200F51
     K23R09D  C2023 09 11.45198023 53 30.950-27 18 59.13         21.38wXER200F51
     K23R09D  C2023 09 11.51434523 53 25.179-27 15 12.82         21.37GVER200F51
     K23R09D  C2023 09 11.51498623 53 25.128-27 15 10.52         21.66GVER200F51
     K23R09D  C2023 09 12.42650923 52 21.611-26 21 38.15         21.73GVER200F51
     K23R09D  C2023 09 12.43774323 52 20.613-26 20 59.82         21.51GVER200F51
     K23R09D  C2023 09 12.44800923 52 19.708-26 20 24.92         21.92GVER200F51
     K23R09D  C2023 09 13.23441023 51 25.97 -25 35 36.8                WER200X09
     K23R09D  C2023 09 13.27881423 51 22.38 -25 33 08.6                WER200X09
     K23R09D 3C2023 09 13.43456123 51 13.441-25 25 10.61         21.60GVER200T14
     K23R09D 3C2023 09 13.43553723 51 13.357-25 25 07.39         21.56GVER200T14
     K23R09D 3C2023 09 13.43751523 51 13.192-25 25 00.92         21.60GVER200T14

Observer details:
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.
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.
X09 Deep Random Survey, Rio Hurtado.  Observers A. Schnabel, D. Ruhela.
    Measurer S. Deen.  0.43-m reflector + CMOS.

Orbital elements:
2023 RD9                                                 Earth MOID = 0.0571 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M  17.40099              (2000.0)            P               Q                  
n   0.30385239     Peri.  249.98516     +0.26326278     +0.96318912             
a   2.1912619      Node    35.42143     -0.84632991     +0.25765309             
e   0.5605291      Incl.    5.38578     -0.46305334     +0.07669166             
P   3.24           H   23.70          G   0.15           U   9                  
Residuals in seconds of arc
230903 F52  0.3+  0.6-    230911 F51  0.0   0.2+    230913 X09  0.5-  0.2+
230903 F52  0.1-  0.6+    230911 F51  0.1+  0.0     230913 X09  0.1+  0.5+
230903 F52  0.2-  0.1+    230911 F51  0.1+  0.1-    230913 T14  0.0   0.0
230903 F52  0.0   0.1-    230911 F51  0.2+  0.1-    230913 T14  0.0   0.0
230903 F52  0.1+  0.1+    230912 F51  0.1+  0.3+    230913 T14  0.0   0.0
230903 F52  0.2-  0.1-    230912 F51  0.1-  0.1+
230911 F51  0.1-  0.3-    230912 F51  0.1-  0.3-

Ephemeris:
2023 RD9                 a,e,i = 2.19, 0.56, 5                   q = 0.9630
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 08 16    04 45 25.6 -79 30 17   0.09608 1.0352   100.8    74.0    21.3
...
2023 08 31    00 15 04.1 -43 14 01   0.1374  1.1174   139.3    36.1    21.1
...
2023 09 08    23 58 14.9 -31 06 19   0.1799  1.1694   151.8    24.0    21.4
...
2023 09 14    23 50 36.9 -24 54 17   0.2181  1.2111   158.0    18.2    21.7
2023 09 15    23 49 35.7 -24 02 24   0.2249  1.2182   158.7    17.4    21.8
2023 09 16    23 48 38.2 -23 12 54   0.2319  1.2254   159.4    16.8    21.9
...
2023 09 22    23 44 01.5 -18 58 19   0.2766  1.2693   161.5    14.5    22.2
...
2023 09 30    23 40 27.7 -14 42 02   0.3437  1.3297   159.8    15.0    22.8
...
2023 10 15    23 39 59.5 -09 09 59   0.4934  1.4462   150.1    20.1    24.0

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-R200





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