[Iaude] MPEC K145: 2014 KG39 [a=0.90,e=0.36,i=3.5,H=25.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat May 23 14:55:05 EDT 2020


M.P.E.C. 2020-K145                                 Issued 2020 May 23, 18:53 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

                                   2014 KG39                                    


                           Revision to MPEC 2014-K52                            

Additional Observations:
     K14K39G  C2020 05 20.43664616 20 31.360-19 20 27.16         21.04wUEK145F51
     K14K39G  C2020 05 20.44566316 20 27.883-19 20 03.86         21.20wUEK145F51
     K14K39G  C2020 05 20.45487016 20 24.306-19 19 39.60         21.38wUEK145F51
     K14K39G  C2020 05 23.39846316 01 02.538-16 51 20.15         20.55wUEK145F51
     K14K39G  C2020 05 23.41070416 00 56.769-16 50 38.26         20.81wUEK145F51
     K14K39G  C2020 05 23.42292716 00 50.962-16 49 55.87         20.77wUEK145F51

Observer details:
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.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
200520 F51 0.77- 0.08-    200523 F51 0.85- 0.10-    MPO296104   -0.14 days

Orbital elements:
2014 KG39                                                Earth MOID = 0.0226 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 253.22985              (2000.0)            P               Q
n   1.14961298     Peri.  150.86182     +0.88571369     -0.46147929
a   0.9024745      Node   236.70688     +0.41337239     +0.83348710
e   0.3579709      Incl.    3.46224     +0.21126886     +0.30386859
P   0.86           H   25.0           G   0.15           U   5
Residuals in seconds of arc
140521 F51  0.3+  0.2-    140526 I52  0.4-  0.0     140603 291  0.2+  0.1+
140521 F51  0.2+  0.2-    140526 I52  0.7-  0.1+    140603 291  0.4+  0.0
140521 F51  0.1-  0.0     140526 I52  0.8+  0.2+    140603 291  0.1-  0.2+
140521 F51  0.0   0.1+    140602 291  0.1-  0.1+    200520 F51  0.0   0.3+
140522 568  0.2-  0.2-    140602 291  0.1-  0.1-    200520 F51  0.1+  0.0
140522 568  0.2-  0.1-    140602 291  0.2-  0.0     200520 F51  0.1-  0.2+
140522 568  0.1-  0.2-    140602 474  0.0   0.2-    200523 F51  0.0   0.0
140526 291  0.1-  0.0     140602 474  0.1+  0.1-    200523 F51  0.2+  0.1-
140526 291  0.3-  0.1+    140602 474  0.0   0.2-    200523 F51  0.1-  0.1+
140526 291  0.4-  0.0     140602 474  0.1-  0.1+

Ephemeris:
2014 KG39                a,e,i = 0.90, 0.36, 3                   q = 0.5794
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 04 23    17 22 10.2 -26 52 42   0.2713  1.2022   131.4    38.9    24.1
...
2020 05 08    17 07 25.9 -24 44 31   0.1790  1.1670   149.5    26.1    22.8
...
2020 05 16    16 42 47.6 -21 58 21   0.1358  1.1418   163.2    14.9    21.8
...
2020 05 22    16 10 44.6 -18 06 07   0.1077  1.1199   175.8     3.8    20.8
2020 05 23    16 03 53.6 -17 13 04   0.1036  1.1160   176.5     3.2    20.6
2020 05 24    15 56 33.2 -16 14 51   0.09956 1.1120   175.2     4.4    20.6
...
2020 05 30    15 01 15.0 -08 15 00   0.07987 1.0867   155.1    23.1    20.8
...
2020 06 07    13 20 03.5 +07 49 22   0.06934 1.0491   117.9    58.7    21.4
...
2020 06 22    10 22 09.7 +28 19 25   0.09874 0.9673    57.7   117.3    24.5

A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-K145




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