[Iaude] MPEC M90: 2015 HX10 [a=16.25,e=0.34,i=31.6,H=12.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Jun 23 13:12:55 EDT 2020


M.P.E.C. 2020-M90                                 Issued 2020 June 23, 17:10 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

                                   2015 HX10                                    


Additional Observations:
     K15H10X -C2015 04 09.29360813 17 01.78 -19 46 33.1                VEM090309
     K15H10X -C2015 04 09.29464113 17 01.76 -19 46 33.0                VEM090309
     K15H10X &C2015 04 21.17027813 14 07.69 -19 16 12.2                VEM090W84
     K15H10X &C2015 04 21.17351913 14 07.65 -19 16 11.9                VEM090W84
     K15H10X &C2015 04 21.17674813 14 07.58 -19 16 11.4                VEM090W84
     K15H10X &C2015 04 21.17998813 14 07.54 -19 16 10.9                VEM090W84
     K15H10X &C2015 04 21.18324113 14 07.50 -19 16 10.4                VEM090W84
     K15H10X 5C2016 05 01.11296 14 05 34.47 -16 38 37.4          22.8 VLEM090W84
     K15H10X 5C2016 05 01.11612 14 05 34.42 -16 38 36.9                LEM090W84
     K15H10X 5C2016 05 01.11932 14 05 34.37 -16 38 36.4                LEM090W84
     K15H10X 5C2016 05 01.12249 14 05 34.33 -16 38 35.9                LEM090W84
     K15H10X 5C2016 05 01.12568 14 05 34.28 -16 38 35.4                LEM090W84

Observer details:
309 Cerro Paranal.  Observer .  Measurer S. Deen.  2.65-m Ritchey-Chretien +
    CCD.
W84 Cerro Tololo-DECam.  Observers , L. Allen, D. James, D. Herrera, C.
    Fuentes.  Measurers S. Deen, F. Valdes.  4.0-m reflector + CCD, 4.0-m CTIO
    reflector.

Orbital elements:
2015 HX10
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Pike
M  19.52789              (2000.0)            P               Q
n   0.01504915     Peri.  359.97556     -0.75519965     +0.55840558
a  16.2478034      Node   220.97800     -0.60131590     -0.79865971
e   0.3424118      Incl.   31.56808     -0.26094575     +0.22433430
P  65.49           H   12.3           G   0.15           U   4
Residuals in seconds of arc
150409 309  0.0   0.0     150421 W84  0.3-  0.2-    150423 291  0.2-  0.2+
150409 309  0.1-  0.0     150421 W84  0.2-  0.2-    160501 W84  0.0   0.0
150418 W84  0.2+  0.0     150421 W84  0.0   0.2-    160501 W84  0.0   0.0
150418 W84  0.1+  0.0     150422 W84  0.0   0.1+    160501 W84  0.1-  0.0
150418 W84  0.1+  0.1+    150422 W84  0.1+  0.1+    160501 W84  0.1+  0.0
150418 W84  0.1+  0.1+    150422 W84  0.0   0.1+    160501 W84  0.0   0.0
150421 W84  0.1-  0.0     150423 291  0.1-  0.3-
150421 W84  0.1+  0.2-    150423 291  0.3+  0.3+

Ephemeris:
2015 HX10                a,e,i = 16.25, 0.34, 32                 q = 10.6844
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 05 24    17 16 46.8 -01 20 44  10.4609 11.3774   153.7     2.3    22.9
...
2020 06 08    17 13 04.7 -00 59 59  10.4447 11.3926   158.1     1.9    22.9
...
2020 06 16    17 11 03.9 -00 52 05  10.4615 11.4008   156.6     2.0    22.9
...
2020 06 22    17 09 35.2 -00 47 41  10.4856 11.4069   153.9     2.2    22.9
2020 06 23    17 09 20.7 -00 47 05  10.4906 11.4079   153.3     2.3    22.9
2020 06 24    17 09 06.2 -00 46 31  10.4958 11.4090   152.7     2.3    23.0
...
2020 06 30    17 07 42.3 -00 43 53  10.5327 11.4151   148.9     2.6    23.0
...
2020 07 08    17 05 59.0 -00 42 23  10.5960 11.4234   142.9     3.1    23.0
...
2020 07 23    17 03 21.0 -00 45 25  10.7537 11.4390   130.4     3.9    23.1

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-M90




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