[Iaude] MPEC K74: 2020 JC3 [a=2.56,e=0.69,i=5.4,H=21.4,PHA]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue May 19 15:03:39 EDT 2020


M.P.E.C. 2020-K74                                  Issued 2020 May 19, 19:02 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

                                    2020 JC3                                    


Observations:
     K20J03C* C2020 05 15.35272914 34 18.647-26 10 05.49         20.45wUEK074F51
     K20J03C  C2020 05 15.37352314 34 18.552-26 09 29.42         20.37wUEK074F51
     K20J03C  C2020 05 15.38393814 34 18.503-26 09 11.33         20.40wUEK074F51
     K20J03C  C2020 05 16.19465 14 34 25.10 -25 46 12.5          20.7 GVEK074I52
     K20J03C  C2020 05 16.19895 14 34 25.05 -25 46 06.9          21.1 GVEK074I52
     K20J03C  C2020 05 16.20325 14 34 25.06 -25 45 59.1          20.5 GVEK074I52
     K20J03C  C2020 05 16.20407 14 34 25.10 -25 45 57.3          20.2 GVEK074I52
     K20J03C  C2020 05 17.22243 14 34 33.50 -25 18 30.8          20.1 GVEK074I52
     K20J03C  C2020 05 17.22714 14 34 33.51 -25 18 23.8          20.9 GVEK074I52
     K20J03C  C2020 05 17.23184 14 34 33.51 -25 18 16.3          20.1 GVEK074I52
     K20J03C  C2020 05 17.23655 14 34 33.51 -25 18 09.0          20.3 GVEK074I52
     K20J03C KC2020 05 18.19272 14 34 42.96 -24 53 47.3          21.2 GVEK074734
     K20J03C KC2020 05 18.19778 14 34 42.89 -24 53 39.1          21.8 GVEK074734
     K20J03C KC2020 05 18.20783 14 34 42.82 -24 53 24.7          20.6 GVEK074734
     K20J03C  C2020 05 19.33731714 34 55.482-24 26 13.12         20.94wUEK074F51
     K20J03C  C2020 05 19.34966114 34 55.505-24 25 55.98         20.64wUEK074F51
     K20J03C  C2020 05 19.36198414 34 55.532-24 25 38.99         20.71wUEK074F51
     K20J03C  C2020 05 19.37431714 34 55.540-24 25 21.91         20.84wUEK074F51
     K20J03C KC2020 05 19.48127714 34 56.67 -24 22 29.0          20.8 GVEK074474
     K20J03C KC2020 05 19.48479714 34 56.68 -24 22 24.1          20.6 GVEK074474
     K20J03C KC2020 05 19.48831814 34 56.69 -24 22 19.2          20.9 GVEK074474
     K20J03C KC2020 05 19.49184014 34 56.71 -24 22 14.3          20.7 GVEK074474

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.
734 Farpoint Observatory, Eskridge.  Observers G. Hug, D. Cromer, D. Goodin.  
    Measurer D. Cromer.  0.7-m reflector + 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.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector + CCD.

Orbital elements:
2020 JC3                                            PHA, Earth MOID = 0.0018 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M  21.43568              (2000.0)            P               Q
n   0.24014202     Peri.  240.48034     -0.77994168     -0.61890267
a   2.5634447      Node   261.12575     +0.60185238     -0.70094517
e   0.6930324      Incl.    5.40152     +0.17165282     -0.35445076
P   4.10           H   21.4           G   0.15           U   8
Residuals in seconds of arc
200515 F51  0.2+  0.1+    200517 I52  0.6-  0.4-    200519 F51  0.0   0.1-
200515 F51  0.1+  0.1+    200517 I52  0.6-  0.3-    200519 F51  0.2-  0.2-
200515 F51  0.0   0.1+    200517 I52  0.5-  0.3-    200519 474  0.0   0.2+
200516 I52  0.2-  0.0     200518 734  2.6+  0.9+    200519 474  0.1-  0.2+
200516 I52  0.8-  1.4-    200518 734  1.5+  1.6+    200519 474  0.2-  0.2+
200516 I52  0.6-  0.7-    200518 734  0.3+  1.1+    200519 474  0.1-  0.2+
200516 I52  0.0   0.2-    200519 F51  0.0   0.1-
200517 I52  0.7-  0.1-    200519 F51  0.1-  0.0

Ephemeris:
2020 JC3                 a,e,i = 2.56, 0.69, 5                   q = 0.7869
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 04 19    14 37 56.9 -63 55 17   0.1085  1.0725   126.5    48.8    18.6
...
2020 05 04    14 34 07.5 -34 06 32   0.2237  1.2228   161.7    15.0    19.4
...
2020 05 12    14 34 01.1 -27 57 30   0.3016  1.3051   166.2    10.6    20.0
...
2020 05 18    14 34 40.6 -24 58 16   0.3660  1.3670   164.0    11.8    20.6
2020 05 19    14 34 51.2 -24 33 54   0.3772  1.3774   163.3    12.2    20.7
2020 05 20    14 35 03.0 -24 10 49   0.3886  1.3877   162.6    12.6    20.8
...
2020 05 26    14 36 39.2 -22 16 00   0.4598  1.4494   157.8    15.3    21.4
...
2020 06 03    14 39 55.1 -20 31 15   0.5628  1.5310   151.0    18.8    22.0
...
2020 06 18    14 49 05.6 -18 48 48   0.7795  1.6811   138.5    23.6    23.1

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-K74




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