[Iaude] MPEC A118: 2014 KP84 [a=1.49,e=0.35,i=22.3,H=20.5,PHA]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Jan 8 06:07:16 EST 2019


M.P.E.C. 2019-A118                               Issued 2019 Jan. 8, 11:03 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 KP84
 
                           Revision to MPEC 2014-K91
 
Additional Observations:
     K14K84P  C2019 01 07.20552422 23 41.432-24 01 39.30         23.84GVEA118T09
     K14K84P  C2019 01 08.20752222 26 29.834-23 35 52.08         24.38GVEA118T09
     K14K84P  C2019 01 08.20961122 26 30.171-23 35 48.78         24.20GVEA118T09
     K14K84P  C2019 01 08.21171822 26 30.529-23 35 45.41         24.28GVEA118T09
 
Observer details:
T09 Mauna Kea-UH/Tholen NEO Follow-Up (Subaru).  Observers D. J. Tholen,
    S. S. Sheppard, C. A. Trujillo.  Measurer D. J. Tholen.  8.2-m f/2.2
    reflector.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190107 T09 0.10+ 0.08+    190108 T09 0.10+ 0.08+    MPO303418   -0.38 day
 
Orbital elements:
2014 KP84                                           PHA, Earth MOID = 0.0101 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  12.69408              (2000.0)            P               Q
n   0.54271293     Peri.   29.41686     +0.10629809     -0.94274177
a   1.4885243      Node    56.24587     +0.82176360     -0.09570943
e   0.3514954      Incl.   22.34766     +0.55982613     +0.31949595
P   1.82           H   20.5           G   0.15           U   5
Residuals in seconds of arc
140521 F51  0.0   0.2+    140530 568  0.1+  0.2+    140619 695  0.5+  0.0
140521 F51  0.1-  0.0     140531 291  0.7+  0.0     140620 568  0.2-  0.0
140522 568  0.2-  0.2+    140531 291  0.2+  0.1+    140620 568  0.1+  0.0
140522 568  0.2-  0.2+    140531 291  0.5-  1.1-    190107 T09  0.0   0.0
140522 568  0.2-  0.2+    140618 695  0.3+  0.4+    190108 T09  0.1+  0.0
140523 291  0.1-  0.3-    140618 695  0.2+  0.3-    190108 T09  0.1-  0.0
140523 291  0.1-  0.9+    140619 695  0.2+  0.1-    190108 T09  0.0   0.1+
140523 291  0.2+  0.2-    140619 695  0.5+  0.1-
140530 568  0.1+  0.2+    140619 695  0.5+  0.0

Ephemeris:
2014 KP84                a,e,i = 1.49, 0.35, 22                  q = 0.9653
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 09    21 01 55.7 -34 43 32   1.7732  1.4223    53.2    33.7    23.9
...
2018 12 24    21 43 54.7 -29 40 19   1.7809  1.3440    48.3    33.1    23.8
...
2019 01 01    22 06 18.8 -26 35 48   1.7787  1.3017    45.9    32.8    23.7
...
2019 01 07    22 23 06.9 -24 06 54   1.7746  1.2700    44.2    32.7    23.6
2019 01 08    22 25 55.0 -23 41 13   1.7737  1.2647    43.9    32.6    23.6
2019 01 09    22 28 43.0 -23 15 17   1.7727  1.2594    43.6    32.6    23.6
...
2019 01 15    22 45 32.0 -20 34 34   1.7659  1.2280    42.1    32.5    23.6
...
2019 01 23    23 08 00.0 -16 46 54   1.7542  1.1868    40.2    32.4    23.5
...
2019 02 07    23 50 34.7 -09 01 25   1.7258  1.1137    37.2    32.4    23.3

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A118



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