[Iaude] MPEC T191: 2023 TO7 [a=1.40,e=0.20,i=11.7,H=23.8]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2023-T191                             Issued 2023 October 12, 14:16 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 TO7                                    


Observations:
     K23T07O* C2023 10 05.47859500 51 42.514+07 19 32.39         21.78wXET191F51
     K23T07O  C2023 10 05.50049000 51 38.959+07 20 01.75         22.03wXET191F51
     K23T07O  C2023 10 05.51141400 51 37.184+07 20 16.79         21.89wXET191F51
     K23T07O  C2023 10 05.59152200 51 24.351+07 22 05.11         21.87GVET191F51
     K23T07O  C2023 10 05.59216400 51 24.271+07 22 05.91         22.17GVET191F51
     K23T07O  C2023 10 07.36911500 47 01.559+08 01 38.38         22.01GVET191F51
     K23T07O  C2023 10 07.36992700 47 01.376+08 01 39.33         21.32GVET191F51
     K23T07O KC2023 10 12.30922 00 35 37.07 +09 41 08.3                VET191291
     K23T07O KC2023 10 12.32005 00 35 35.62 +09 41 20.0                VET191291
     K23T07O KC2023 10 12.33092 00 35 34.15 +09 41 32.0          22.2 RVET191291

Observer details:
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 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.

Orbital elements:
2023 TO7                                                 Earth MOID = 0.2054 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M  43.29720              (2000.0)            P               Q                  
n   0.59294015     Peri.  283.65461     +0.40613873     +0.91306109             
a   1.4032298      Node    10.53881     -0.74050666     +0.35258429             
e   0.1994555      Incl.   11.67884     -0.53544488     +0.20494819             
P   1.66           H   23.84          G   0.15           U   9                  
Residuals in seconds of arc
231005 F51  0.1-  0.3+    231005 F51  0.2+  0.1-    231012 291  0.1+  0.2-
231005 F51  0.1+  0.2-    231007 F51  0.4+  0.1+    231012 291  0.6+  0.2-
231005 F51  0.0   0.0     231007 F51  0.5-  0.1-
231005 F51  0.2-  0.0     231012 291  0.7-  0.2+

Ephemeris:
2023 TO7                 a,e,i = 1.40, 0.20, 12                  q = 1.1233
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 12    01 50 42.7 -03 29 42   0.2688  1.2296   142.0    30.3    22.7
...
2023 09 27    01 14 04.8 +03 45 57   0.2759  1.2703   164.3    12.3    22.3
...
2023 10 05    00 52 56.1 +07 08 38   0.2935  1.2932   176.0     3.1    22.0
...
2023 10 11    00 38 30.0 +09 16 23   0.3136  1.3106   173.4     5.0    22.3
2023 10 12    00 36 17.7 +09 35 30   0.3176  1.3136   172.1     6.0    22.4
2023 10 13    00 34 09.3 +09 54 01   0.3217  1.3165   170.7     7.0    22.5
...
2023 10 19    00 22 51.5 +11 33 03   0.3496  1.3342   162.7    12.8    22.9
...
2023 10 27    00 12 16.3 +13 17 39   0.3949  1.3578   153.0    19.4    23.5
...
2023 11 11    00 05 30.0 +15 39 26   0.5008  1.4018   137.7    28.4    24.3

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-T191