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  • MPEC 2021-L155 : 2021 LK6

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    M.P.E.C. 2021-L155                                Issued 2021 June 14, 08:17 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 LK6                                 
    
    
    Observations:
         K21L06K* C2021 06 12.34906017 07 54.931+07 00 40.53               VEL155F51
         K21L06K  C2021 06 12.37237517 07 21.288+07 02 20.85               VEL155F51
         K21L06K  C2021 06 12.38432117 07 04.235+07 03 10.98         21.03GVEL155F51
         K21L06K ^C2021 06 13.27553816 53 05.508+07 47 57.90         21.43GVEL155568
         K21L06K ^C2021 06 13.27662816 53 04.621+07 48 00.47         21.46GVEL155568
         K21L06K ^C2021 06 13.27760616 53 03.811+07 48 02.91         21.55GVEL155568
         K21L06K KC2021 06 14.22142516 43 45.13 +08 13 42.2          22.5 VuEL155H21
         K21L06K KC2021 06 14.22340316 43 49.92 +08 14 11.8          22.69GVEL155V06
         K21L06K KC2021 06 14.22873116 43 47.00 +08 14 18.5                VEL155V06
         K21L06K KC2021 06 14.22974216 43 40.60 +08 13 53.1          22.6 VuEL155H21
         K21L06K KC2021 06 14.23339316 43 38.64 +08 13 57.6          22.4 VuEL155H21
         K21L06K KC2021 06 14.23938416 43 41.19 +08 14 33.2          21.39GVEL155V06
    
    Observer details:
    568 Mauna Kea.  Observers R. Wainscoat, C. Cunningham, H. Flewelling.
        Measurers R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope +
        CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
        Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.
    V06 Catalina Sky Survey-Kuiper.  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.  1.55-m reflector +
        1K CCD.
    
    Orbital elements:
    2021 LK6                                                 Earth MOID = 0.0001 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
    M 252.47423              (2000.0)            P               Q                  
    n   1.08636071     Peri.  236.38256     -0.68853272     -0.68634531             
    a   0.9371735      Node   259.02660     +0.71893490     -0.60362666             
    e   0.3738775      Incl.   13.80209     +0.09515936     -0.40566608             
    P   0.91           H   28.35          G   0.15           U   6                  
    Residuals in seconds of arc
    210612 F51  0.2+  0.0     210613 568  0.1+  0.0     210614 V06  0.3-  0.5-
    210612 F51  0.3-  0.1+    210613 568  0.1-  0.0     210614 H21  0.1+  0.5+
    210612 F51  0.2+  0.1-    210614 H21  0.2+  0.5+    210614 H21  0.4+  0.3+
    210613 568  0.0   0.0     210614 V06  0.4-  0.1+    210614 V06  0.2+  0.3-
    
    Ephemeris:
    2021 LK6                 a,e,i = 0.94, 0.37, 14                  q = 0.5868
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 05 15    04 05 25.5 -07 35 04   0.1914  0.8467    28.0   145.9    32.1
    ...
    2021 05 30    03 56 04.2 -10 13 52   0.07725 0.9497    32.9   144.6    30.2
    ...
    2021 06 07    03 12 04.7 -12 14 03   0.02014 1.0005    43.8   135.4    26.2
    ...
    2021 06 13    16 56 25.5 +07 38 20   0.02402 1.0361   148.4    30.9    21.7
    2021 06 14    16 45 32.5 +08 10 57   0.03108 1.0418   146.8    32.2    22.3
    2021 06 15    16 38 42.9 +08 29 50   0.03820 1.0475   145.5    33.3    22.8
    ...
    2021 06 21    16 23 37.1 +08 56 23   0.08141 1.0801   140.2    37.0    24.6
    ...
    2021 06 29    16 19 57.3 +08 30 43   0.1401  1.1198   134.8    40.1    25.9
    ...
    2021 07 14    16 24 09.5 +06 46 14   0.2538  1.1827   125.7    44.3    27.4
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-L155
    


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