[Iaude] MPEC Q85: 2015 KH172 [a=17.06,e=0.68,i=9.1,H=14.9]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2018-Q85                                Issued 2018 Aug. 29, 18:16 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 KH172
 
Observations:
     K15KH2H*@C2015 05 21.34720 15 42 35.970-11 21 28.43         23.6 rqEQ085568
     K15KH2H @C2015 05 21.38827 15 42 35.052-11 21 26.34         23.5 rqEQ085568
     K15KH2H @C2015 05 21.42959 15 42 34.132-11 21 24.26         23.6 rqEQ085568
     K15KH2H @C2015 05 22.50587 15 42 10.702-11 20 31.69         23.5 rqEQ085568
     K15KH2H @C2015 05 25.49257 15 41 05.957-11 18 13.99         23.8 rqEQ085568
     K15KH2H @C2015 06 20.39803 15 32 41.422-11 08 53.34         23.5 rqEQ085568
     K15KH2H @C2015 06 23.41822 15 31 54.567-11 09 15.44         23.5 rqEQ085568
     K15KH2H @C2015 07 11.28721 15 28 35.308-11 18 25.94         23.7 rqEQ085568
     K15KH2H @C2015 07 18.35664 15 27 57.992-11 25 23.72         23.6 rqEQ085568
     K15KH2H @C2016 04 03.61583 17 39 52.770-18 26 19.56         21.0 wqEQ085568
     K15KH2H @C2016 04 30.53159 17 39 29.813-18 25 25.19         22.4 wqEQ085568
     K15KH2H @C2016 04 30.59933 17 39 29.143-18 25 25.25         21.2 wqEQ085568
     K15KH2H @C2016 05 03.50240 17 39 00.062-18 25 30.14         22.7 wqEQ085568
     K15KH2H @C2016 05 07.56770 17 38 11.163-18 25 42.53         24.1 wqEQ085568
     K15KH2H @C2016 05 07.57303 17 38 11.086-18 25 42.49         27.3 wqEQ085568
     K15KH2H @C2016 07 05.41922 17 17 09.750-18 47 38.42         22.7 wqEQ085568
 
Observer details:
568 Mauna Kea.  Observers M. T. Bannister, J. J. Kavelaars, B. J. Gladman,
    J.-M. Petit, T. Burdullis.  Measurers S. D. J. Gwyn, Y.-T. Chen,
    M. Alexandersen.  3.6-m Canada-France-Hawaii Telescope + CCD.
 
Orbital elements:
2015 KH172
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M   2.24527              (2000.0)            P               Q
n   0.01398485     Peri.  200.02101     +0.59680983     +0.78803357
a  17.0620342      Node   106.91472     -0.71299585     +0.60719832
e   0.6825690      Incl.    9.08488     -0.36804205     +0.10155441
P  70.48           H   14.9           G   0.15           U   2
Residuals in seconds of arc
150521 568  0.1+  0.1-    150623 568  0.1-  0.0     160503 568  0.1+  0.1-
150521 568  0.0   0.0     150711 568  0.0   0.0     160507 568  0.0   0.1-
150521 568  0.0   0.0     150718 568  0.1-  0.0     160507 568  0.1-  0.0
150522 568  0.1+  0.0     160403 568  0.1-  0.2+    160705 568  0.1+  0.1+
150525 568  0.0   0.0     160430 568  0.0   0.0
150620 568  0.0   0.0     160430 568  0.0   0.0

Ephemeris:
2015 KH172               a,e,i = 17.06, 0.68, 9                  q = 5.4160
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 30    23 01 29.8 -14 55 09   4.8326  5.6939   145.0     5.9    22.6
...
2018 08 14    22 57 42.0 -15 39 54   4.7618  5.7222   159.6     3.5    22.4
...
2018 08 22    22 55 07.4 -16 04 19   4.7486  5.7378   166.7     2.3    22.3
...
2018 08 28    22 53 02.5 -16 22 03   4.7507  5.7498   170.6     1.6    22.3
2018 08 29    22 52 41.2 -16 24 56   4.7521  5.7518   171.0     1.6    22.3
2018 08 30    22 52 19.9 -16 27 47   4.7537  5.7538   171.3     1.5    22.3
...
2018 09 05    22 50 10.8 -16 44 09   4.7697  5.7660   170.2     1.7    22.3
...
2018 09 13    22 47 21.2 -17 03 38   4.8073  5.7825   164.3     2.7    22.4
...
2018 09 28    22 42 40.4 -17 30 22   4.9262  5.8144   149.8     5.0    22.6

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Q85