[Iaude] MPEC T225: 2023 TP9 [a=1.62,e=0.70,i=9.1,H=24.3]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2023-T225                             Issued 2023 October 13, 22:08 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 TP9                                    


Observations:
     K23T09P  C2023 10 06.36754001 14 09.778+00 47 51.47         21.38GVET225F51
     K23T09P  C2023 10 06.41985801 13 55.752+00 47 24.24         21.23GVET225F51
     K23T09P  C2023 10 06.43408001 13 51.914+00 47 16.60         21.16GVET225F51
     K23T09P  C2023 10 06.46243101 13 44.228+00 47 01.54         21.27GVET225F51
     K23T09P* C2023 10 13.38360300 22 07.136-00 52 54.10         20.58wXET225F51
     K23T09P  C2023 10 13.39496800 21 58.031-00 53 09.96         20.57wXET225F51
     K23T09P  C2023 10 13.40633300 21 48.944-00 53 26.13         20.44wXET225F51
     K23T09P  C2023 10 13.41861800 21 39.114-00 53 43.45         20.33wXET225F51
     K23T09P  C2023 10 13.50113800 20 32.586-00 55 41.49         20.31GVET225F51
     K23T09P KC2023 10 13.88868600 15 21.16 -01 05 47.3          20.4 GVET225598
     K23T09P KC2023 10 13.89087500 15 19.22 -01 05 50.7          20.8 GVET225598
     K23T09P KC2023 10 13.89286400 15 17.52 -01 05 54.0          20.0 GVET225598

Observer details:
598 Loiano.  Observer A. Carbognani.  1.52-m f/4.7 Reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.

Orbital elements:
2023 TP9                                                 Earth MOID = 0.0134 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 318.27764              (2000.0)            P               Q                  
n   0.47839163     Peri.  109.49194     -0.63040341     -0.77442182             
a   1.6191248      Node    19.88320     +0.64010768     -0.55758257             
e   0.7020034      Incl.    9.05072     +0.43915111     -0.29895239             
P   2.06           H   24.34          G   0.15           U   9                  
Residuals in seconds of arc
231006 F51  0.1+  0.1+    231013 F51  0.2+  0.2-    231013 F51  0.1+  0.3-
231006 F51  0.0   0.1+    231013 F51  0.3-  0.0     231013 598  0.2+  0.1+
231006 F51  0.0   0.1-    231013 F51  0.1-  0.1-    231013 598  0.3-  0.1+
231006 F51  0.1-  0.2-    231013 F51  0.2+  0.0     231013 598  0.2+  0.1-

Ephemeris:
2023 TP9                 a,e,i = 1.62, 0.70, 9                   q = 0.4825
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 13    01 45 29.2 +02 06 21   0.5125  1.4512   143.6    24.3    24.8
...
2023 09 28    01 35 48.2 +01 36 43   0.2988  1.2871   160.0    15.4    23.1
...
2023 10 06    01 15 38.3 +00 51 14   0.1955  1.1937   171.3     7.3    21.7
...
2023 10 12    00 37 39.9 -00 23 29   0.1244  1.1209   169.6     9.3    20.7
2023 10 13    00 26 50.7 -00 43 41   0.1134  1.1085   166.4    12.2    20.6
2023 10 14    00 13 45.9 -01 07 39   0.1027  1.0961   162.5    15.9    20.5
...
2023 10 20    21 19 56.9 -05 25 29   0.05605 1.0203   114.3    62.9    20.4
...
2023 10 28    16 31 45.1 -05 30 13   0.09862 0.9163    36.4   139.9    26.0
...
2023 11 12    15 00 20.5 -04 32 52   0.2826  0.7175    13.0   161.9    32.6

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-T225