[Iaude] MPEC T249: 2023 TJ12 [a=1.88,e=0.47,i=13.1,H=26.5]

Sun Oct 15 04:38:27 EDT 2023

M.P.E.C. 2023-T249                             Issued 2023 October 15, 08:37 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 TJ12                                    


Observations:
     K23T12J*1C2023 10 14.19566222 46 59.310+07 37 39.50         20.10GVET249G96
     K23T12J 1C2023 10 14.20135922 47 14.410+07 35 37.40         20.10GVET249G96
     K23T12J 1C2023 10 14.20704522 47 29.550+07 33 33.00         20.10GVET249G96
     K23T12J 1C2023 10 14.21274422 47 44.570+07 31 29.90         20.36GVET249G96
     K23T12J KC2023 10 14.27957022 50 42.461+07 07 16.36         20.47GVET249I52
     K23T12J KC2023 10 14.28048222 50 44.862+07 06 55.84         20.15GVET249I52
     K23T12J KC2023 10 14.28139822 50 47.292+07 06 36.32         20.45GVET249I52
     K23T12J KC2023 10 14.28231222 50 49.758+07 06 16.78         20.12GVET249I52
     K23T12J KC2023 10 14.30576422 51 52.362+06 57 43.99         20.10GVET249I52
     K23T12J KC2023 10 14.30667722 51 54.814+06 57 23.94         19.84GVET249I52
     K23T12J KC2023 10 14.30850422 51 59.684+06 56 43.58         19.74GVET249I52
     K23T12J KC2023 10 14.81279923 15 15.389+03 51 59.08         19.3 GVET249J95
     K23T12J KC2023 10 14.81481223 15 20.674+03 51 15.01         19.2 GVET249J95
     K23T12J KC2023 10 14.81685623 15 26.004+03 50 31.16         19.4 GVET249J95
     K23T12J KC2023 10 14.81887023 15 31.301+03 49 47.78         19.9 GVET249J95
     K23T12J KB2023 10 14.91227123 19 34.02 +03 16 33.2          19.7 GXET249958
     K23T12J KB2023 10 14.91622823 19 44.27 +03 15 07.9          19.3 GXET249958
     K23T12J KB2023 10 14.92015923 19 54.29 +03 13 44.1          19.5 GXET249958
     K23T12J HC2023 10 14.98338623 22 35.04 +02 50 44.9                VET249204
     K23T12J KC2023 10 14.98857523 22 48.43 +02 48 52.6                VET249204
     K23T12J KC2023 10 14.99376923 23 01.85 +02 47 00.1          19.6 GVET249204

Observer details:
204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
    reflector + CCD.
958 Observatoire de Dax.  Observer P. Dupouy.  0.50-m f/4.5 Reflector + CMO.
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers E. C. Beshore, D. Fay,
    J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J. K.
    Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
    Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer J. K. Hogan.  Measurers
    E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
    Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    prime focus + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2023 TJ12                                                Earth MOID = 0.0219 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 355.20887              (2000.0)            P               Q                  
n   0.38335413     Peri.  156.20735     +0.99507657     +0.05654201             
a   1.8767336      Node   201.04207     -0.07141399     +0.97853807             
e   0.4694714      Incl.   13.10295     +0.06872164     +0.19815712             
P   2.57           H   26.58          G   0.15           U   8                  
Residuals in seconds of arc
231014 G96  0.6+  0.5-    231014 I52  0.4+  0.9+    231014 J95  0.1+  0.3+
231014 G96  0.0   0.7+    231014 I52  0.1+  0.7+    231014 958  2.1-  0.3-
231014 G96  0.5+  0.5-    231014 I52  0.3+  0.6+    231014 958  1.2-  0.1+
231014 G96  1.3-  0.0     231014 I52  0.1+  0.2+    231014 958  2.6-  1.5+
231014 I52  0.6+  0.6+    231014 J95  0.1+  0.1-    231014 204  0.4+  0.2+
231014 I52  0.1+  0.0     231014 J95  0.2+  0.5-    231014 204  0.4+  0.1+
231014 I52  0.0   0.5+    231014 J95  0.2-  0.0     231014 204  0.7+  0.2-

Ephemeris:
2023 TJ12                a,e,i = 1.88, 0.47, 13                  q = 0.9957
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 15    17 09 57.8 +28 31 01   0.1730  1.0033    84.2    85.9    25.8
...
2023 09 30    17 52 20.2 +28 45 37   0.09025 0.9971    84.5    90.3    24.5
...
2023 10 08    19 13 56.1 +26 53 01   0.04682 1.0065    97.4    80.0    22.7
...
2023 10 14    22 37 54.3 +08 50 14   0.02728 1.0192   141.4    37.7    20.3
2023 10 15    23 23 25.5 +02 48 41   0.02766 1.0217   151.0    28.2    20.1
2023 10 16    00 05 18.4 -02 52 44   0.02936 1.0244   157.8    21.6    20.0
...
2023 10 22    02 26 55.4 -19 18 28   0.05541 1.0429   148.1    30.3    21.7
...
2023 10 30    03 21 44.7 -23 00 28   0.1024  1.0736   140.0    36.5    23.3
...
2023 11 14    03 47 12.3 -22 27 42   0.1987  1.1465   138.7    34.7    24.8

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-T249