[Iaude] MPEC T190: 2021 TV2 [a=1.59,e=0.35,i=12.1,H=24.06]

Thu Oct 12 10:14:04 EDT 2023

M.P.E.C. 2023-T190                             Issued 2023 October 12, 14:12 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,
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            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2021 TV2                                    


                           Revision to MPEC 2021-T103                           

Additional Observations:
     K21T02V  C2023 10 06.13030 22 18 45.32 +03 51 18.5          20.8 GVET190G96
     K21T02V  C2023 10 06.14147 22 18 47.30 +03 52 33.5          21.2 GVET190G96
     K21T02V  C2023 10 06.14706 22 18 48.31 +03 53 10.7          20.9 GVET190G96
     K21T02V  C2023 10 10.37568222 31 53.760+10 38 38.18         21.40wXET190F51
     K21T02V  C2023 10 10.38660422 31 55.381+10 39 31.55         21.15wXET190F51
     K21T02V  C2023 10 10.39756322 31 57.041+10 40 24.91         20.94wXET190F51
     K21T02V  C2023 10 10.40846422 31 58.690+10 41 18.10         21.56wXET190F51
     K21T02V  C2023 10 10.49274222 32 11.756+10 48 05.50         21.65GVET190F51
     K21T02V  C2023 10 10.49355622 32 11.864+10 48 09.03         21.88GVET190F51
     K21T02V 7C2023 10 10.87945722 33 21.497+11 18 50.55         21.8 GVET190Z84
     K21T02V 7C2023 10 10.89360922 33 23.596+11 19 57.66         21.4 GVET190Z84

Observer details:
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.
G96 Mt. Lemmon Survey.  Observer K. W. Wierzchos.  Measurers B. Gray, D.
    Rankin, F. C. Shelly.  1.5-m reflector + 10K CCD.
Z84 Calar Alto-Schmidt.  Observers F. Ocana, M. Micheli, R. Kresken, L.
    Conversi.  Measurers F. Ocana, M. Micheli.  0.8-m f/3 Schmidt + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231006 G96 5.65+ 4.56+    231010 Z84 4.72+ 4.10+    E2023-Q21   +0.90 days

Orbital elements:
2021 TV2                                                 Earth MOID = 0.0601 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M   8.10643              (2000.0)            P               Q                  
n   0.49356328     Peri.  325.51659     +0.84257897     +0.53852589             
a   1.5857723      Node     1.94232     -0.43472576     +0.68784711             
e   0.3514452      Incl.   12.10872     -0.31792169     +0.48667876             
P   2.00           H   24.06          G   0.15           U   1                  
Residuals in seconds of arc
210924 F51  0.0   0.1+    211005 807  0.1+  0.0     231006 G96  0.1+  0.2-
210924 F51  0.0   0.4+    211005 807  0.0   0.0     231006 G96  0.1-  0.0
210924 F51  0.4-  0.3-    211005 858  0.0   0.4+    231006 G96  0.1+  0.1-
210924 F51  0.1-  0.2+    211005 858  0.0   0.4+    231010 F51  0.2+  0.0
211003 F52  0.1+  0.3-    211005 858  0.1-  0.1+    231010 F51  0.0   0.1+
211003 F52  0.0   0.2-    211005 807  0.1-  0.2+    231010 F51  0.2+  0.0
211003 F52  0.1-  0.2-    211005 807  0.0   0.2+    231010 F51  0.3+  0.1+
211004 F52  0.2+  0.0     211005 807  0.1+  0.0     231010 F51  0.1+  0.2+
211004 F52  0.0   0.1-    211006 734  0.4-  0.8-    231010 F51  0.2-  0.2-
211004 F52  0.1-  0.0     211006 734  0.5-  0.4+    231010 Z84  0.0   0.1+
211004 F51  0.1+  0.1-    211006 654  0.2-  0.0     231010 Z84  0.1-  0.2+
211004 F51  0.1+  0.1+    211006 654  0.2-  0.1+
211005 807  0.0   0.1+    211006 654  0.1-  0.1-

Ephemeris:
2021 TV2                 a,e,i = 1.59, 0.35, 12                  q = 1.0285
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 12    19 09 13.8 -63 04 49   0.1025  1.0400   106.2    68.3    21.6
...
2023 09 27    21 39 33.9 -19 07 38   0.09215 1.0721   137.3    39.3    20.6
...
2023 10 05    22 14 48.8 +01 40 50   0.1171  1.0965   143.4    33.0    21.0
...
2023 10 11    22 33 41.5 +11 28 41   0.1450  1.1176   142.9    32.7    21.5
2023 10 12    22 36 27.8 +12 44 03   0.1501  1.1213   142.6    32.7    21.6
2023 10 13    22 39 09.2 +13 54 08   0.1554  1.1251   142.3    32.8    21.7
...
2023 10 19    22 53 58.8 +19 23 41   0.1895  1.1488   140.5    33.5    22.1
...
2023 10 27    23 11 33.4 +23 56 02   0.2401  1.1831   137.9    34.3    22.7
...
2023 11 11    23 41 53.4 +28 04 24   0.3482  1.2534   132.9    35.4    23.7

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-T190