[Iaude] MPEC T131: 2023 TJ4 [a=1.25,e=0.37,i=11.6,H=29.3]

Tue Oct 10 10:02:46 EDT 2023

M.P.E.C. 2023-T131                             Issued 2023 October 10, 14:01 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 TJ4                                    


Observations:
     K23T04J*1C2023 10 09.32494700 46 12.832+27 52 42.71         20.04GVET131G96
     K23T04J 1C2023 10 09.33620800 45 52.164+27 55 45.98         20.11GVET131G96
     K23T04J 1C2023 10 09.34182800 45 41.915+27 57 16.34         20.00GVET131G96
     K23T04J KC2023 10 09.35954300 45 10.210+28 01 52.72         20.45GVET131I52
     K23T04J KC2023 10 09.36072500 45 08.136+28 02 11.00         20.57GVET131I52
     K23T04J KC2023 10 09.36190400 45 06.052+28 02 29.18         20.14GVET131I52
     K23T04J KC2023 10 09.36307500 45 04.028+28 02 46.79         20.10GVET131I52
     K23T04J KC2023 10 09.43668400 43 04.048+28 20 02.51         20.29GVET131I52
     K23T04J KC2023 10 09.43812100 43 01.873+28 20 20.94         20.48GVET131I52
     K23T04J KC2023 10 09.43956500 42 59.771+28 20 39.84         21.07GVET131I52
     K23T04J KC2023 10 09.44101100 42 57.542+28 20 58.78         20.51GVET131I52
     K23T04J KC2023 10 09.49782600 41 38.274+28 32 37.03         20.75GVET131I52
     K23T04J KC2023 10 09.49912500 41 36.546+28 32 52.44         20.28GVET131I52
     K23T04J KC2023 10 09.50042000 41 34.858+28 33 07.74         20.67GVET131I52
     K23T04J KC2023 10 09.50170900 41 33.191+28 33 22.79         21.38GVET131I52
     K23T04J KC2023 10 10.13566200 32 54.34 +30 16 45.0          21.3 VuET131H21
     K23T04J KC2023 10 10.14405000 32 47.18 +30 17 47.2          20.8 VuET131H21
     K23T04J KC2023 10 10.15057300 32 41.55 +30 18 35.2          20.9 VuET131H21

Observer details:
G96 Mt. Lemmon Survey.  Observer K. W. Wierzchos.  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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer J. B. Fazekas.
    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.

Orbital elements:
2023 TJ4                                                 Earth MOID = 0.0017 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M  21.57040              (2000.0)            P               Q                  
n   0.70132852     Peri.  282.53391     +0.44974951     +0.89174173             
a   1.2546475      Node    14.51251     -0.72173756     +0.39597972             
e   0.3695438      Incl.   11.56075     -0.52613713     +0.21908161             
P   1.41           H   29.33          G   0.15           U   8                  
Residuals in seconds of arc
231009 G96  0.8-  0.3+    231009 I52  0.3-  0.1-    231009 I52  0.2+  0.2-
231009 G96  0.6+  0.3-    231009 I52  0.0   0.1-    231009 I52  0.0   0.0
231009 G96  0.4+  0.0     231009 I52  0.1-  0.4-    231009 I52  0.0   0.0
231009 I52  0.5-  0.2-    231009 I52  0.7+  0.3-    231010 H21  0.2-  0.0
231009 I52  0.4-  0.0     231009 I52  0.2-  0.1-    231010 H21  0.3+  0.1-
231009 I52  0.6-  0.2+    231009 I52  0.8+  0.4-    231010 H21  0.1-  0.1+

Ephemeris:
2023 TJ4                 a,e,i = 1.25, 0.37, 12                  q = 0.7910
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 10    12 06 50.3 -30 51 09   0.2092  0.8534    38.5   132.8    31.6
...
2023 09 25    12 05 47.1 -33 58 55   0.09357 0.9265    33.4   143.4    31.3
...
2023 10 03    11 56 56.5 -35 41 19   0.03521 0.9715    33.2   145.7    29.7
...
2023 10 09    00 56 50.8 +25 55 27   0.0083041.0069   160.0    19.8    19.9
2023 10 10    00 34 16.3 +30 02 09   0.01539 1.0129   155.6    24.1    21.4
2023 10 11    00 25 31.3 +31 28 12   0.02255 1.0188   153.7    25.7    22.3
...
2023 10 17    00 13 17.2 +33 12 42   0.06599 1.0549   150.6    27.6    24.8
...
2023 10 25    00 12 22.5 +33 09 15   0.1254  1.1032   148.2    28.4    26.3
...
2023 11 09    00 19 45.2 +32 08 48   0.2442  1.1924   141.8    30.9    28.0

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-T131