[Iaude] MPEC K69: 2021 KT1 [a=2.12,e=0.52,i=28.6,H=21.3,PHA]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat May 22 07:47:27 EDT 2021


M.P.E.C. 2021-K69                                  Issued 2021 May 22, 11:46 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2021 KT1                                    


Observations:
     K21K01T  C2021 04 23.54208715 39 13.314+83 19 07.33         22.68GVEK069F51
     K21K01T  C2021 04 23.55771215 39 08.395+83 18 58.68         22.47GVEK069F51
     K21K01T KC2021 04 24.54107315 35 31.887+83 10 16.04         22.13GVEK069F51
     K21K01T  C2021 04 30.52088715 13 04.387+82 01 33.87         21.57GVEK069F51
     K21K01T  C2021 04 30.53059315 13 01.501+82 01 24.98         21.55GVEK069F51
     K21K01T* C2021 05 21.39569813 57 12.451+68 05 34.15         19.47iUEK069F51
     K21K01T  C2021 05 21.40671113 57 09.446+68 04 22.19         19.34iUEK069F51
     K21K01T  C2021 05 21.41770713 57 06.444+68 03 09.83         19.45iUEK069F51
     K21K01T  C2021 05 21.42871913 57 03.495+68 01 57.04         19.48iUEK069F51
     K21K01T  C2021 05 21.51883813 56 40.517+67 51 47.15         19.50GVEK069F51
     K21K01T  C2021 05 21.51947813 56 40.339+67 51 42.75         19.44GVEK069F51
     K21K01T KC2021 05 22.06088 13 55 05.83 +66 50 14.7          19.5 GXEK069W34
     K21K01T KC2021 05 22.07027 13 55 03.50 +66 49 08.9          19.4 GXEK069W34
     K21K01T KC2021 05 22.07969 13 55 01.16 +66 48 02.2          19.0 GXEK069W34
     K21K01T  C2021 05 22.18531413 54 37.59 +66 35 25.8          19.4 GVEK069H01
     K21K01T  C2021 05 22.18918313 54 36.57 +66 34 57.8          19.3 GVEK069H01
     K21K01T  C2021 05 22.20065113 54 33.52 +66 33 34.7          19.3 GVEK069H01
     K21K01T  C2021 05 22.20812213 54 31.50 +66 32 40.3          19.2 GVEK069H01

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, I. Smith, M. Willman.  Measurers S. Chastel, M. Huber, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau,
    J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien
    + CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
W34 Squirrel Valley Observatory, Columbus.  Observer R. L. Flynn.  0.36-m
    Schmidt-Cassegrain + CCD.

Orbital elements:
2021 KT1                                            PHA, Earth MOID = 0.0297 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M 313.55846              (2000.0)            P               Q                  
n   0.31958855     Peri.  154.20477     -0.67058986     +0.59012929             
a   2.1187282      Node    69.69787     -0.73612288     -0.45434843             
e   0.5229991      Incl.   28.63852     -0.09182779     -0.66731921             
P   3.08           H   21.38          G   0.15           U   6                  
Residuals in seconds of arc
210423 F51  0.4+  0.0     210521 F51  0.2+  0.0     210522 W34  0.2-  0.2+
210423 F51  0.1-  0.0     210521 F51  0.2+  0.0     210522 W34 (0.5+  0.6-)
210424 F51  0.0   0.0     210521 F51  0.3+  0.1+    210522 H01  0.2+  0.2-
210430 F51  0.1-  0.0     210521 F51  0.4+  0.0     210522 H01  0.2+  0.2-
210430 F51  0.1-  0.0     210521 F51  0.2+  0.0     210522 H01  0.2+  0.2-
210521 F51  0.2+  0.1-    210522 W34  0.8-  0.6+    210522 H01  0.1+  0.3-

Ephemeris:
2021 KT1                 a,e,i = 2.12, 0.52, 29                  q = 1.0106
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 22    15 44 52.4 +83 31 12   0.3928  1.0383    83.7    74.2    22.0
...
2021 05 07    14 48 47.3 +80 04 43   0.2627  1.0120    83.2    81.9    21.4
...
2021 05 15    14 19 31.9 +75 41 29   0.1870  1.0117    84.9    84.5    20.7
...
2021 05 21    13 58 36.3 +68 45 57   0.1296  1.0177    88.8    83.9    19.9
2021 05 22    13 55 13.4 +66 57 00   0.1202  1.0192    89.9    83.3    19.7
2021 05 23    13 51 52.6 +64 49 14   0.1109  1.0209    91.2    82.5    19.5
...
2021 05 29    13 32 38.0 +38 38 40   0.06135 1.0339   107.8    69.0    17.8
...
2021 06 06    13 10 50.8 -42 30 38   0.06690 1.0587   129.6    47.6    17.4
...
2021 06 21    12 58 41.7 -75 06 32   0.2088  1.1250   116.5    54.0    20.2

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-K69




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