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  • MPEC 2021-T283 : 2021 TA15

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    M.P.E.C. 2021-T283                             Issued 2021 October 15, 11:57 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2021 TA15                                
    
    
    Observations:
         K21T15A* C2021 10 13.28697303 17 05.78 +26 46 45.8          20.67GVET283G96
         K21T15A  C2021 10 13.29212103 17 05.41 +26 46 42.2          20.42GVET283G96
         K21T15A  C2021 10 13.29728003 17 05.15 +26 46 38.4          19.96GVET283G96
         K21T15A  C2021 10 13.30242403 17 04.84 +26 46 35.8          19.98GVET283G96
         K21T15A  C2021 10 13.46864803 16 54.76 +26 44 42.8          20.85GVET283G96
         K21T15A  C2021 10 13.47352103 16 54.45 +26 44 38.7          20.78GVET283G96
         K21T15A  C2021 10 13.47809303 16 54.16 +26 44 35.6          20.70GVET283G96
         K21T15A  C2021 10 13.48245003 16 53.90 +26 44 32.2          20.37GVET283G96
         K21T15A KC2021 10 14.00865103 16 31.67 +26 38 21.6          20.7 GVET283L01
         K21T15A KC2021 10 14.01040203 16 31.59 +26 38 20.5          20.8 GVET283L01
         K21T15A KC2021 10 14.01235303 16 31.46 +26 38 19.5          20.7 GVET283L01
         K21T15A KC2021 10 14.01430503 16 31.29 +26 38 17.4          20.8 GVET283L01
         K21T15A KC2021 10 14.01591103 16 31.21 +26 38 16.4          20.5 GVET283L01
         K21T15A KC2021 10 14.10039 03 16 26.61 +26 37 17.5          20.7 GVET283I93
         K21T15A KC2021 10 14.10470 03 16 26.31 +26 37 14.5          20.6 GVET283I93
         K21T15A KC2021 10 14.10901 03 16 26.08 +26 37 11.1          20.5 GVET283I93
         K21T15A  C2021 10 14.41881303 16 13.224+26 33 47.22         20.66iUET283F51
         K21T15A  C2021 10 14.43108903 16 12.419+26 33 39.01         20.74iUET283F51
         K21T15A  C2021 10 14.45572503 16 10.787+26 33 22.48         20.91iUET283F51
         K21T15A mC2021 10 15.27922003 15 29.75 +26 23 11.7          20.41GVET283G96
         K21T15A mC2021 10 15.29160503 15 28.95 +26 23 03.5          20.60GVET283G96
         K21T15A mC2021 10 15.34850403 15 25.06 +26 22 22.7          20.70GVET283G96
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith.  Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
        Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
        Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers E. J. Christensen,
        G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, 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.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2021 TA15                                                Earth MOID = 0.1161 AU
    Epoch 2021 July 5.0 TT = JDT 2459400.5                  Veres                   
    M 335.57734              (2000.0)            P               Q                  
    n   0.69368252     Peri.   89.05114     +0.86465523     +0.50093751             
    a   1.2638500      Node   240.88592     -0.47642730     +0.79377986             
    e   0.1147480      Incl.    2.48333     -0.15933726     +0.34492774             
    P   1.42           H   22.68          G   0.15           U   8                  
    Residuals in seconds of arc
    211013 G96  0.6+  0.5+    211014 L01  0.2-  0.0     211014 F51  0.0   0.1+
    211013 G96  0.3-  0.1+    211014 L01  0.1+  0.2+    211014 F51  0.0   0.0
    211013 G96  0.2+  0.5-    211014 L01  0.0   0.5+    211014 F51  0.0   0.0
    211013 G96  0.1+  0.1+    211014 L01  0.6-  0.2-    211015 G96  0.2-  0.0
    211013 G96  0.5+  0.3+    211014 L01  0.4-  0.1-    211015 G96  0.1+  0.3+
    211013 G96  0.3+  0.1-    211014 I93  0.3+  0.1-    211015 G96  0.1+  0.2-
    211013 G96  0.0   0.2+    211014 I93  0.2-  0.1-
    211013 G96  0.0   0.0     211014 I93  0.3+  0.3-
    
    Ephemeris:
    2021 TA15                a,e,i = 1.26, 0.11, 2                   q = 1.1188
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 09 15    03 05 40.4 +28 27 33   0.2294  1.1366   119.6    50.3    21.6
    ...
    2021 09 30    03 19 48.3 +28 26 58   0.2134  1.1530   131.1    40.9    21.2
    ...
    2021 10 08    03 19 54.0 +27 38 41   0.2069  1.1635   139.0    34.3    21.0
    ...
    2021 10 14    03 16 31.7 +26 38 42   0.2039  1.1720   145.9    28.5    20.8
    2021 10 15    03 15 42.7 +26 26 45   0.2036  1.1735   147.1    27.5    20.8
    2021 10 16    03 14 49.6 +26 14 17   0.2034  1.1750   148.3    26.4    20.8
    ...
    2021 10 22    03 08 17.4 +24 48 50   0.2035  1.1841   156.1    19.9    20.6
    ...
    2021 10 30    02 57 19.1 +22 31 55   0.2083  1.1970   166.9    10.8    20.3
    ...
    2021 11 14    02 37 18.8 +17 58 24   0.2355  1.2224   170.7     7.5    20.5
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-T283
    


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