[Iaude] MPEC A57: 2019 AK2 [a=2.30,e=0.44,i=5.0,H=21.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Jan 5 20:11:16 EST 2019


M.P.E.C. 2019-A57                                Issued 2019 Jan. 6, 01:08 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


                                   2019 AK2
 
Observations:
     K19A02K  C2018 10 17.58719003 32 28.526+06 45 08.80         22.0 GVEA057F52
     K19A02K  C2018 10 17.60044003 32 28.627+06 45 03.10         22.1 GVEA057F52
     K19A02K  C2018 10 17.62689203 32 28.828+06 44 51.24         22.1 GVEA057F52
     K19A02K  C2018 11 02.47345803 31 19.320+04 44 16.04         21.7 GVEA057F52
     K19A02K  C2018 11 02.48633903 31 18.979+04 44 09.98         21.7 GVEA057F52
     K19A02K  C2018 11 02.49916803 31 18.632+04 44 04.11         22.6 GVEA057F52
     K19A02K  C2018 11 02.51194303 31 18.278+04 43 58.39         22.5 GVEA057F52
     K19A02K* C2019 01 02.36400 03 21 14.785+07 51 46.37         22.3 wUEA057F51
     K19A02K  C2019 01 02.37497 03 21 15.436+07 51 56.84         21.9 wUEA057F51
     K19A02K  C2019 01 02.38590 03 21 16.075+07 52 07.43         22.2 wUEA057F51
     K19A02K  C2019 01 02.39688 03 21 16.719+07 52 17.93         21.7 wUEA057F51
     K19A02K ^C2019 01 04.38434 03 23 33.634+08 25 01.34         21.8 GVEA057568
     K19A02K ^C2019 01 04.39028 03 23 34.007+08 25 06.94         22.2 GVEA057568
 
Observer details:
568 Mauna Kea.  Observer Y. Ramanjooloo.  Measurers R. Weryk, Y. Ramanjooloo,
    R. Wainscoat.  2.24-m University of Hawaii reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, 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.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes,
    T. Lowe, E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel,
    M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien
    + CCD.
 
Orbital elements:
2019 AK2                                                 Earth MOID = 0.3116 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  26.15639              (2000.0)            P               Q
n   0.28243350     Peri.  332.32621     -0.23393258     -0.97007561
a   2.3006925      Node   131.12554     +0.90721448     -0.24184721
e   0.4386468      Incl.    4.95250     +0.34962472     -0.02152307
P   3.49           H   21.7           G   0.15           U   3
Residuals in seconds of arc
181017 F52  0.1+  0.1+    181102 F52  0.0   0.1-    190102 F51  0.0   0.0
181017 F52  0.1+  0.1+    181102 F52  0.1-  0.1+    190104 568  0.3+  0.3+
181017 F52  0.1-  0.2-    190102 F51  0.1-  0.0     190104 568  0.0   0.0
181102 F52  0.0   0.1+    190102 F51  0.1+  0.1-
181102 F52  0.1+  0.1-    190102 F51  0.0   0.0

Ephemeris:
2019 AK2                 a,e,i = 2.30, 0.44, 5                   q = 1.2915
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 07    03 12 21.3 +03 03 27   0.4367  1.3774   148.8    21.8    21.7
...
2018 12 22    03 12 42.4 +05 09 58   0.4379  1.3337   136.0    30.8    21.9
...
2018 12 30    03 17 56.1 +06 59 09   0.4466  1.3162   130.1    34.8    22.0
...
2019 01 05    03 24 19.5 +08 35 25   0.4563  1.3060   126.2    37.4    22.1
2019 01 06    03 25 35.8 +08 52 26   0.4582  1.3046   125.6    37.8    22.1
2019 01 07    03 26 55.7 +09 09 40   0.4601  1.3032   125.1    38.1    22.1
...
2019 01 13    03 36 07.8 +10 57 12   0.4730  1.2965   121.8    40.2    22.2
...
2019 01 21    03 51 28.8 +13 26 59   0.4939  1.2919   118.0    42.2    22.4
...
2019 02 05    04 28 28.7 +18 01 24   0.5449  1.2967   112.6    44.6    22.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A57



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