[Iaude] MPEC J220: 2021 JO6 [a=1.56,e=0.38,i=10.6,H=24.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri May 14 12:59:52 EDT 2021


M.P.E.C. 2021-J220                                 Issued 2021 May 14, 16:58 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 JO6                                    


Observations:
     K21J06O  C2021 04 30.39956 16 59 42.30 +52 20 27.3          22.1 GVEJ220G96
     K21J06O  C2021 04 30.40481 16 59 40.74 +52 19 28.8          21.4 GVEJ220G96
     K21J06O  C2021 05 02.36442 16 52 37.81 +45 57 31.8          21.2 GVEJ220G96
     K21J06O  C2021 05 02.37780 16 52 34.34 +45 54 51.7          21.9 GVEJ220G96
     K21J06O  C2021 05 02.38437 16 52 32.68 +45 53 30.2          21.2 GVEJ220G96
     K21J06O* C2021 05 13.49281416 25 32.207+07 05 52.30         21.05wUEJ220F51
     K21J06O  C2021 05 13.50506516 25 30.401+07 03 36.39         20.97wUEJ220F51
     K21J06O  C2021 05 13.51725016 25 28.619+07 01 21.83         21.03wUEJ220F51
     K21J06O  C2021 05 13.52943116 25 26.850+06 59 06.87         20.81wUEJ220F51
     K21J06O HC2021 05 14.01385 16 24 37.02 +05 30 19.3                VEJ220204
     K21J06O HC2021 05 14.03467 16 24 34.26 +05 26 34.8          21   GVEJ220204
     K21J06O KC2021 05 14.25240716 24 12.84 +04 47 50.2          20.5 VuEJ220H21
     K21J06O KC2021 05 14.25841116 24 12.02 +04 46 46.4          20.5 VuEJ220H21
     K21J06O KC2021 05 14.26238116 24 11.48 +04 46 04.1          20.8 VuEJ220H21
     K21J06O KC2021 05 14.26460816 24 11.17 +04 45 40.4          20.5 VuEJ220H21
     K21J06O KC2021 05 14.33710016 24 03.32 +04 32 59.7          19.83GVEJ220I52
     K21J06O KC2021 05 14.33878016 24 03.05 +04 32 41.8          20.52GVEJ220I52
     K21J06O ^C2021 05 14.60220016 23 31.007+03 46 44.60         20.99GVEJ220568
     K21J06O ^C2021 05 14.60318216 23 30.884+03 46 34.38         20.79GVEJ220568
     K21J06O ^C2021 05 14.60417016 23 30.755+03 46 24.04         20.79GVEJ220568
     K21J06O ^C2021 05 14.60514616 23 30.630+03 46 13.81         20.92GVEJ220568

Observer details:
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
    CCD.
568 Mauna Kea.  Observers R. Wainscoat, C. Crowder, T. Burdullis.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
    Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
    Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
    R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observers G. J. Leonard, D. Rankin.  Measurers E. J.
    Christensen, B. Gray, D. Rankin, F. C. Shelly.  1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer T. A. Pruyne.
    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 JO6                                                 Earth MOID = 0.0782 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Pike                    
M 309.80528              (2000.0)            P               Q                  
n   0.50495252     Peri.  113.61207     -0.98560559     -0.02303541             
a   1.5618369      Node    65.42504     -0.05768618     -0.88539570             
e   0.3831312      Incl.   10.61254     +0.15891486     -0.46426698             
P   1.95           H   24.70          G   0.15           U   7                  
Residuals in seconds of arc
210430 G96  0.1+  0.0     210513 F51  0.1-  0.2+    210514 H21  0.2+  0.3+
210430 G96  0.0   0.3+    210513 F51  0.0   0.1+    210514 I52  0.3+  0.0
210502 G96  0.3+  0.2+    210514 204  0.3-  0.1+    210514 I52  0.3-  0.1-
210502 G96 (0.4-  1.5+)   210514 204  0.4+  0.1+    210514 568  0.0   0.1-
210502 G96  0.3-  0.5-    210514 H21  0.4+  0.2+    210514 568  0.0   0.0
210513 F51  0.1-  0.0     210514 H21  0.3+  0.4+    210514 568  0.0   0.0
210513 F51  0.1-  0.2-    210514 H21  0.3+  0.3+    210514 568  0.0   0.0

Ephemeris:
2021 JO6                 a,e,i = 1.56, 0.38, 11                  q = 0.9634
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 14    20 58 40.1 +83 02 20   0.1330  0.9842    78.1    94.3    23.6
...
2021 04 29    17 05 32.0 +56 33 03   0.08774 1.0282   101.6    73.6    22.1
...
2021 05 07    16 39 17.9 +29 27 51   0.08017 1.0597   127.5    49.1    21.2
...
2021 05 13    16 26 27.0 +08 38 24   0.08790 1.0862   148.3    29.2    20.9
2021 05 14    16 24 38.6 +05 34 00   0.09030 1.0909   151.5    26.2    20.9
2021 05 15    16 22 54.9 +02 38 46   0.09299 1.0955   154.5    23.4    20.8
...
2021 05 21    16 14 03.8 -11 35 45   0.1143  1.1247   169.8     9.2    20.9
...
2021 05 29    16 05 47.1 -23 21 04   0.1528  1.1660   175.6     3.8    21.3
...
2021 06 13    15 59 33.0 -33 24 12   0.2462  1.2482   158.7    17.2    23.0

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J220




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