[Iaude] MPEC X30: 2021 TJ192 [a=52.86,e=0.29,i=9.7,H=7.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 4 12:12:42 EST 2023


M.P.E.C. 2023-X30                              Issued 2023 December 4, 17:10 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

                                   2021 TJ192                                   


Observations:
     K21TJ2J (C2019 08 30.21242023 32 29.490-04 51 45.23         23.07rVEX030W84
     K21TJ2J (C2019 08 30.38721423 32 28.673-04 51 50.00         23.07rVEX030W84
     K21TJ2J (C2019 09 28.01227723 30 12.487-05 04 56.74         23.08rVEX030W84
     K21TJ2J (C2019 09 28.17754823 30 11.694-05 05 01.10         23.08rVEX030W84
     K21TJ2J !C2020 10 18.01856 23 34 30.60 -04 17 10.1          23.8 V EX030W84
     K21TJ2J !C2020 10 18.02891 23 34 30.56 -04 17 10.4          23.7 V EX030W84
     K21TJ2J !C2020 10 18.03065 23 34 30.56 -04 17 10.4                 EX030W84
     K21TJ2J !C2020 10 18.03582 23 34 30.54 -04 17 10.6                 EX030W84
     K21TJ2J !C2020 10 18.04615 23 34 30.50 -04 17 10.8                 EX030W84
     K21TJ2J !C2020 10 18.05652 23 34 30.45 -04 17 11.0                 EX030W84
     K21TJ2J !C2020 10 18.05825 23 34 30.45 -04 17 11.0                 EX030W84
     K21TJ2J !C2020 10 18.06340 23 34 30.43 -04 17 11.2                 EX030W84
     K21TJ2J !C2020 10 18.07376 23 34 30.39 -04 17 11.3                 EX030W84
     K21TJ2J !C2020 10 18.08418 23 34 30.34 -04 17 11.5                 EX030W84
     K21TJ2J !C2020 10 18.08589 23 34 30.34 -04 17 11.6                 EX030W84
     K21TJ2J !C2020 10 18.11879 23 34 30.20 -04 17 12.3                 EX030W84
     K21TJ2J !C2020 10 18.12912 23 34 30.18 -04 17 12.4                 EX030W84
     K21TJ2J !C2020 10 18.13948 23 34 30.12 -04 17 12.7                 EX030W84
     K21TJ2J !C2020 10 18.14120 23 34 30.11 -04 17 12.7                 EX030W84
     K21TJ2J !C2020 10 18.14638 23 34 30.10 -04 17 12.8                 EX030W84
     K21TJ2J !C2020 10 18.15674 23 34 30.05 -04 17 13.0                 EX030W84
     K21TJ2J !C2020 10 18.16710 23 34 30.00 -04 17 13.2                 EX030W84
     K21TJ2J !C2020 10 18.16883 23 34 30.00 -04 17 13.3                 EX030W84
     K21TJ2J (C2021 09 06.10876323 43 28.844-03 03 02.71         23.10rVEX030W84
     K21TJ2J (C2021 09 06.19668623 43 28.412-03 03 05.16         23.10rVEX030W84
     K21TJ2J*!C2021 10 04.00215 23 41 17.11 -03 15 46.4          23.7 V EX030W84
     K21TJ2J !C2021 10 04.05978 23 41 16.85 -03 15 47.9          23.6 V EX030W84
     K21TJ2J !C2021 10 04.09425 23 41 16.69 -03 15 48.6          23.7 V EX030W84
     K21TJ2J !C2021 10 04.16455 23 41 16.37 -03 15 50.6          23.2 V EX030W84

Observer details:
W84 Cerro Tololo-DECam.  Observers H. W. Lin, H. Smotherman, P. H.
    Bernardinelli, K. Napier, R. Strauss, W. Oldroyd, S. Portillo, D.
    Bektesevic, C. Chandler, L. Markwardt, M. Porter, A. Simpson, K. Weber, G.
    Gowman, M. Juric, D. Trilling, M. Holman, D. Gerdes, A. Connolly, C.
    Trujillo, F. Adams, C. Fuentes, A. McNeill, M. Payne, D. Ragozzine, A.
    Rivkin, H. Schlichting, S. Sheppard, M. Mommert.  Measurers H. W. Lin,
    H. Smotherman, P. H. Bernardinelli, K. Napier, R. Strauss, W. Oldroyd, S.
    Portillo, D. Bektesevic, C. Chandler, L. Markwardt, M. Porter, A. Simpson,
    K. Weber, G. Gowman, M. Juric, D. Trilling, M. Holman, D. Gerdes, A.
    Connolly, C. Trujillo, F. Adams, C. Fuentes, A. McNeill, M. Payne, D.
    Ragozzine, A. Rivkin, H. Schlichting, S. Sheppard, M. Mommert, F. Valdes.
    4.02-m Prime focus + CCD, 4.0-m CTIO reflector.

Orbital elements:
2021 TJ192                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
M  18.77272              (2000.0)            P               Q                  
n   0.00256426     Peri.  321.91850     +0.80105119     +0.59858306             
a  52.8641762      Node     1.33168     -0.49958892     +0.67214353             
e   0.2902557      Incl.    9.68902     -0.32973914     +0.43579971             
P 384              H    7.53          G   0.15           U   6                  
Residuals in seconds of arc
190830 W84  0.0   0.0     201018 W84  0.0   0.0     201018 W84  0.1-  0.1+
190830 W84  0.0   0.0     201018 W84  0.0   0.1-    201018 W84  0.2-  0.1+
190928 W84  0.1+  0.0     201018 W84  0.1+  0.0     201018 W84  0.1-  0.0
190928 W84  0.0   0.0     201018 W84  0.1-  0.1+    210906 W84  0.1+  0.0
201018 W84  0.1-  0.1+    201018 W84  0.0   0.0     210906 W84  0.1-  0.1-
201018 W84  0.1-  0.0     201018 W84  0.1-  0.0     211004 W84  0.1-  0.0
201018 W84  0.0   0.1+    201018 W84  0.2+  0.1+    211004 W84  0.0   0.0
201018 W84  0.0   0.0     201018 W84  0.0   0.0     211004 W84  0.0   0.1+
201018 W84  0.1+  0.0     201018 W84  0.1-  0.0     211004 W84  0.1+  0.0
201018 W84  0.1-  0.0     201018 W84  0.1+  0.1+

Ephemeris:
2021 TJ192               a,e,i = 52.86, 0.29, 10                 q = 37.5200
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 04    23 50 37.9 -01 36 17  38.3818 39.1042   136.2     1.0    23.6
...
2023 11 19    23 49 59.1 -01 39 33  38.5922 39.1103   121.0     1.2    23.6
...
2023 11 27    23 49 46.1 -01 40 27  38.7198 39.1136   112.9     1.3    23.6
...
2023 12 03    23 49 40.3 -01 40 42  38.8205 39.1161   106.8     1.4    23.6
2023 12 04    23 49 39.6 -01 40 42  38.8377 39.1165   105.7     1.4    23.6
2023 12 05    23 49 39.1 -01 40 42  38.8549 39.1169   104.7     1.4    23.6
...
2023 12 11    23 49 37.8 -01 40 27  38.9596 39.1194    98.6     1.4    23.6
...
2023 12 19    23 49 41.5 -01 39 32  39.1016 39.1227    90.5     1.4    23.6
...
2024 01 03    23 50 05.3 -01 36 01  39.3661 39.1289    75.3     1.4    23.7

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X30




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