[Iaude] MPEC K32: 2021 KK [a=3.30,e=0.67,i=22.8,H=21.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed May 19 07:41:35 EDT 2021


M.P.E.C. 2021-K32                                  Issued 2021 May 19, 11:40 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 KK                                     


Observations:
     K21K00K  C2021 05 07.33122 15 30 25.46 +15 16 19.7          21.3 GVEK032G96
     K21K00K  C2021 05 07.34151 15 30 25.56 +15 16 54.6          22.0 GVEK032G96
     K21K00K  C2021 05 07.34666 15 30 25.48 +15 17 14.0          21.3 GVEK032G96
     K21K00K* C2021 05 18.33352415 30 59.26 +26 18 09.0                VEK032G96
     K21K00K  C2021 05 18.33869615 30 59.33 +26 18 27.1          21.59GVEK032G96
     K21K00K  C2021 05 18.34385715 30 59.30 +26 18 45.6          21.53GVEK032G96
     K21K00K  C2021 05 18.34901915 30 59.24 +26 19 04.2          21.56GVEK032G96
     K21K00K  C2021 05 18.40504 15 30 59.00 +26 22 26.7          22.2 GVEK032I52
     K21K00K  C2021 05 18.40965 15 30 58.98 +26 22 43.3          21.9 GVEK032I52
     K21K00K  C2021 05 18.41426 15 30 58.98 +26 22 59.9          21.1 GVEK032I52
     K21K00K ^C2021 05 18.45776015 30 59.720+26 25 45.36         22.05GVEK032568
     K21K00K ^C2021 05 18.46509015 30 59.554+26 26 11.50               VEK032568
     K21K00K mC2021 05 19.39331715 31 02.25 +27 22 16.5                VEK032G96
     K21K00K mC2021 05 19.39525015 31 02.27 +27 22 23.5                VEK032G96

Observer details:
568 Mauna Kea.  Observer Y. Ramanjooloo.  Measurers R. Weryk, Y. Ramanjooloo,
    R. Wainscoat.  2.24-m University of Hawaii reflector + CCD.
G96 Mt. Lemmon Survey.  Observers H. Groeller, D. Rankin.  Measurers E. J.
    Christensen, B. Gray, D. Rankin, F. C. Shelly, 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, R. L. Seaman, K. W. Wierzchos.  1.5-m reflector
    + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer E. J. Christensen.
    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.

Orbital elements:
2021 KK                                                  Earth MOID = 0.3308 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M 324.32137              (2000.0)            P               Q                  
n   0.16465169     Peri.   98.58407     +0.44060277     +0.88865668             
a   3.2967949      Node   199.18431     -0.89726892     +0.44035145             
e   0.6740867      Incl.   22.75753     +0.02788685     +0.12798403             
P   5.99           H   21.59          G   0.15           U   9                  
Residuals in seconds of arc
210507 G96  0.3-  0.2-    210518 G96  0.8+  0.8-    210518 568  0.0   0.0
210507 G96 (1.4+  1.2-)   210518 I52  0.3+  0.9-    210518 568  0.0   0.0
210507 G96  0.4+  0.2+    210518 I52  0.2+  1.0-    210519 G96  0.5+  0.1-
210518 G96  0.1+  0.2+    210518 I52 (0.4+  1.0-)   210519 G96  0.8+  0.0
210518 G96 (1.3+  0.5-)   210518 568 (1.7+  0.4+)
210518 G96  1.3+  0.7-    210518 568 (1.7+  0.4+)

Ephemeris:
2021 KK                  a,e,i = 3.30, 0.67, 23                  q = 1.0745
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 19    15 26 20.3 -00 08 52   0.6462  1.6074   153.1    16.4    22.6
...
2021 05 04    15 30 04.8 +12 05 48   0.5209  1.4818   149.8    20.0    22.0
...
2021 05 12    15 30 43.2 +19 53 45   0.4780  1.4172   141.9    26.1    21.9
...
2021 05 18    15 30 58.5 +25 57 54   0.4562  1.3704   134.5    31.8    21.9
2021 05 19    15 31 01.6 +26 58 30   0.4533  1.3628   133.2    32.7    21.9
2021 05 20    15 31 05.1 +27 58 53   0.4506  1.3552   132.0    33.7    21.9
...
2021 05 26    15 31 41.4 +33 53 35   0.4385  1.3109   124.2    39.7    22.0
...
2021 06 03    15 33 41.2 +41 13 18   0.4306  1.2554   114.5    47.3    22.0
...
2021 06 18    15 44 49.6 +52 38 34   0.4288  1.1664    99.5    59.2    22.2

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-K32




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