• MPC Preparation (Info)

  • MPEC 2020-T57 : 2020 TR1

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2020-T56 Read MPEC 2020-T58


    M.P.E.C. 2020-T57                               Issued 2020 October 9, 23:29 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
    
                                    2020 TR1                                 
    
    
    Observations:
         K20T01R* C2020 10 09.25911300 33 12.43 -07 04 01.5          19.74GVET057G96
         K20T01R  C2020 10 09.26426200 33 07.11 -07 02 27.2          19.53GVET057G96
         K20T01R  C2020 10 09.26943100 33 01.79 -07 00 52.3          19.83GVET057G96
         K20T01R  C2020 10 09.27458200 32 56.37 -06 59 17.0          19.55GVET057G96
         K20T01R mC2020 10 09.42044800 30 22.23 -06 12 29.2          19.60GVET057I52
         K20T01R mC2020 10 09.42075100 30 21.88 -06 12 23.3                VET057I52
         K20T01R mC2020 10 09.42105400 30 21.56 -06 12 17.0                VET057I52
         K20T01R mC2020 10 09.42135900 30 21.24 -06 12 11.1          19.32GVET057I52
         K20T01R KC2020 10 09.53222600 28 49.15 -05 25 06.0          19.1 GVET057474
         K20T01R KC2020 10 09.53288400 28 48.44 -05 24 51.6          18.9 GVET057474
         K20T01R KC2020 10 09.53354100 28 47.66 -05 24 36.7          19.2 GVET057474
         K20T01R KC2020 10 09.53459100 28 46.50 -05 24 16.2          19.3 GVET057474
         K20T01R KC2020 10 09.83029800 23 50.44 -03 43 59.5          19.2 GVET057L01
         K20T01R KC2020 10 09.83188800 23 48.41 -03 43 20.8          19.2 GVET057L01
         K20T01R KC2020 10 09.83347600 23 46.41 -03 42 42.0          19.3 GVET057L01
         K20T01R KC2020 10 09.83486600 23 44.62 -03 42 08.6          19.1 GVET057L01
         K20T01R KC2020 10 09.90022700 22 24.31 -03 15 46.6          19.1 GVET057J95
         K20T01R KC2020 10 09.90355800 22 20.00 -03 14 23.0          18.9 GVET057J95
         K20T01R KC2020 10 09.90790300 22 14.26 -03 12 33.5          19.3 GVET057J95
         K20T01R KC2020 10 09.91151300 22 09.50 -03 11 02.2          18.9 GVET057J95
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  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, T. A. Pruyne, D. Rankin, R. L.
        Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  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, T. A.
        Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
        reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, I. Lyon, M.
        Himelreich.  Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2020 TR1                                                 Earth MOID = 0.0077 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M   8.25495              (2000.0)            P               Q
    n   0.73464459     Peri.   70.56908     +0.04552533     -0.99788458
    a   1.2164227      Node    17.02184     +0.84673827     +0.01389579
    e   0.2932755      Incl.    9.12190     +0.53005824     +0.06350799
    P   1.34           H   27.4           G   0.15           U   6
    Residuals in seconds of arc
    201009 G96  0.4-  0.3+    201009 I52  0.2+  0.4-    201009 L01  0.2-  0.2+
    201009 G96  0.2-  0.1+    201009 474  0.4-  0.3-    201009 L01  0.6-  0.1-
    201009 G96  0.5+  0.1-    201009 474  0.1+  0.3+    201009 J95  0.2-  0.1+
    201009 G96  0.3-  0.2+    201009 474  0.4-  1.3+    201009 J95  0.5+  0.1-
    201009 I52  0.7+  0.3-    201009 474  0.1+  0.4-    201009 J95  0.0   0.1-
    201009 I52  0.2+  0.5-    201009 L01  0.2-  0.3-    201009 J95  0.1-  0.1+
    201009 I52  0.2+  0.2-    201009 L01  0.4-  0.1-
    
    Ephemeris:
    2020 TR1                 a,e,i = 1.22, 0.29, 9                   q = 0.8597
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 09 09    01 20 35.0 -22 19 47   0.1828  1.1605   144.2    30.5    25.3
    ...
    2020 09 24    01 21 45.0 -22 20 39   0.09779 1.0893   150.4    27.1    23.8
    ...
    2020 10 02    01 13 18.0 -20 04 11   0.05587 1.0515   154.4    24.3    22.4
    ...
    2020 10 08    00 47 33.2 -11 56 06   0.02586 1.0238   162.1    17.4    20.4
    2020 10 09    00 36 44.7 -08 14 28   0.02112 1.0193   164.5    15.2    19.9
    2020 10 10    00 20 15.3 -02 26 05   0.01660 1.0147   166.2    13.6    19.3
    ...
    2020 10 16    15 20 18.2 +46 06 26   0.01825 0.9881    60.8   118.3    23.4
    ...
    2020 10 24    14 02 53.2 +32 57 53   0.05721 0.9549    44.7   132.8    27.1
    ...
    2020 11 08    13 48 20.0 +26 47 45   0.1348  0.9026    46.1   127.7    28.3
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-T57
    


    Read MPEC 2020-T56 Read MPEC 2020-T58


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)