[Iaude] MPEC U213: 2022 TU [a=0.96,e=0.19,i=11.3,H=23.75]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Oct 23 10:24:02 EDT 2023


M.P.E.C. 2023-U213                             Issued 2023 October 23, 14:22 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

                                    2022 TU                                     


                           Revision to MPEC 2022-T57                            

Additional Observations:
     K22T00U 0C2023 10 19.61798605 16 54.527+28 06 15.90         22.35GVEU213T12
     K22T00U 0C2023 10 19.62034305 16 54.659+28 06 09.55         22.25GVEU213T12
     K22T00U 0C2023 10 19.62281405 16 54.800+28 06 03.08         21.96GVEU213T12
     K22T00U 0C2023 10 19.62511005 16 54.930+28 05 56.99         22.01GVEU213T12
     K22T00U 0C2023 10 21.63066005 19 20.939+26 33 52.67         22.28GVEU213T12
     K22T00U 0C2023 10 21.63229805 19 21.028+26 33 47.85         22.04GVEU213T12
     K22T00U 0C2023 10 21.63393405 19 21.111+26 33 43.01         21.91GVEU213T12
     K22T00U KC2023 10 22.37439 05 20 14.42 +25 57 02.1                VEU213691
     K22T00U KC2023 10 22.40432 05 20 15.93 +25 55 32.2                VEU213691
     K22T00U 1C2023 10 23.38775405 21 20.542+25 04 43.32         21.21GVEU213G96
     K22T00U 1C2023 10 23.39296605 21 20.804+25 04 26.36               VEU213G96
     K22T00U 1C2023 10 23.39815905 21 20.992+25 04 10.60         21.50GVEU213G96
     K22T00U 1C2023 10 23.40334805 21 21.276+25 03 54.04         22.29GVEU213G96

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer A. F. Tubbiolo.
    0.9-m f/3 reflector + CCD.
G96 Mt. Lemmon Survey.  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.  1.5-m reflector + 10K CCD.
T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. J. Tholen.
    2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
231019 T12 35.6+  3.1+    231023 G96 40.9+  2.2+    E2023-P83   +0.00 days

Orbital elements:
2022 TU                                                  Earth MOID = 0.0962 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 176.48512              (2000.0)            P               Q                  
n   1.04894004     Peri.  331.05418     -0.98155012     +0.14841497             
a   0.9593320      Node   218.08445     -0.11483276     -0.96167924             
e   0.1905185      Incl.   11.27028     -0.15288164     -0.23053423             
P   0.94           H   23.75          G   0.15           U   3                  
Residuals in seconds of arc
221002 F52  0.2+  0.5+    221003 568  0.0   0.0     231019 T12  0.1+  0.2+
221002 F52  0.1-  0.1+    221004 H21  0.5+  0.1-    231019 T12  0.1+  0.2+
221002 F52  0.2-  0.3-    221004 H21  0.3+  0.2-    231021 T12  0.1+  0.2+
221002 F52  0.2+  0.3-    221004 H21  0.3-  0.2+    231021 T12  0.2+  0.2+
221002 F52  0.1+  0.2-    221004 H21  0.4-  0.1+    231021 T12  0.2+  0.2+
221003 H21  0.2+  0.1+    221014 V06  0.3+  0.1+    231022 691  0.1-  0.4+
221003 H21  0.1+  0.0     221014 V06  0.1+  0.1-    231022 691  0.3+  0.4-
221003 H21  0.2+  0.2+    221014 V06  0.0   0.1+    231023 G96  0.1-  0.0
221003 568  0.0   0.0     221115 695  0.0   0.3-    231023 G96  0.3+  0.6-
221003 568  0.0   0.0     221115 695  0.2-  0.1-    231023 G96  0.4-  0.0
221003 568  0.0   0.0     221115 695  0.1-  0.1-    231023 G96  0.3+  0.2-
221003 568  0.0   0.1-    231019 T12  0.1+  0.3+
221003 568  0.0   0.0     231019 T12  0.1+  0.2+

Ephemeris:
2022 TU                  a,e,i = 0.96, 0.19, 11                  q = 0.7766
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 23    04 28 28.2 +38 24 05   0.3223  1.1411   107.2    57.2    23.6
...
2023 10 08    04 58 56.1 +34 24 59   0.2488  1.1320   116.3    52.3    22.9
...
2023 10 16    05 11 59.7 +30 29 40   0.2103  1.1232   122.1    48.7    22.4
...
2023 10 22    05 19 47.6 +26 15 49   0.1827  1.1149   127.0    45.5    22.0
2023 10 23    05 20 54.4 +25 25 13   0.1783  1.1134   127.8    44.9    22.0
2023 10 24    05 21 57.9 +24 31 55   0.1740  1.1118   128.6    44.4    21.9
...
2023 10 30    05 27 03.9 +18 06 38   0.1493  1.1015   133.6    40.8    21.4
...
2023 11 07    05 29 59.4 +05 52 02   0.1219  1.0856   138.6    37.1    20.9
...
2023 11 22    05 19 46.2 -28 55 23   0.09909 1.0495   126.3    49.3    20.7

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-U213




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