[Iaude] MPEC A56: 2019 AJ2 [a=1.69,e=0.41,i=17.3,H=21.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Jan 5 20:05:16 EST 2019


M.P.E.C. 2019-A56                                Issued 2019 Jan. 6, 01:01 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 AJ2
 
Observations:
     K19A02J* C2019 01 02.32042 02 31 06.085+08 51 53.52         21.3 wUEA056F51
     K19A02J  C2019 01 02.33165 02 31 09.209+08 51 41.62         21.4 wUEA056F51
     K19A02J  C2019 01 02.34285 02 31 12.309+08 51 30.10         21.4 wUEA056F51
     K19A02J  C2019 01 02.35407 02 31 15.442+08 51 18.07         21.5 wUEA056F51
     K19A02J KC2019 01 03.24504 02 35 26.84 +08 36 10.9          22.0 RoEA056291
     K19A02J KC2019 01 03.25253 02 35 28.86 +08 36 04.3          21.9 RoEA056291
     K19A02J KC2019 01 03.25999 02 35 30.93 +08 35 56.9          21.3 RoEA056291
     K19A02J ^C2019 01 03.30519002 35 44.029+08 35 16.88         21.28GVEA056568
     K19A02J ^C2019 01 03.30613902 35 44.266+08 35 16.00               VEA056568
     K19A02J ^C2019 01 03.30709102 35 44.537+08 35 15.01         21.34GVEA056568
     K19A02J ^C2019 01 04.35516 02 40 31.675+08 18 29.86         21.4 GVEA056568
     K19A02J ^C2019 01 04.35679 02 40 32.112+08 18 28.28         21.6 GVEA056568
     K19A02J ^C2019 01 04.35870 02 40 32.599+08 18 26.64         21.5 GVEA056568
     K19A02J KC2019 01 05.07029102 43 44.01 +08 07 30.3          21.3 VuEA056H21
     K19A02J KC2019 01 05.08191802 43 46.99 +08 07 19.7          21.3 VuEA056H21
     K19A02J KC2019 01 05.09510002 43 50.41 +08 07 07.7          21.3 VuEA056H21
 
Observer details:
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
568 Mauna Kea.  Observers R. Wainscoat, C. Wipper, T. Burdullis,
    Y. Ramanjooloo.  Measurers R. Weryk, R. Wainscoat, Y. Ramanjooloo.  3.6-m
    Canada-France-Hawaii Telescope + CCD, 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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
    astrograph + CCD.
 
Orbital elements:
2019 AJ2                                                 Earth MOID = 0.1336 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  80.53312              (2000.0)            P               Q
n   0.44850802     Peri.  119.92799     +0.90830258     -0.29940425
a   1.6902693      Node   258.83222     +0.19940268     +0.92381205
e   0.4078956      Incl.   17.32400     +0.36772950     +0.23859673
P   2.20           H   21.3           G   0.15           U   9
Residuals in seconds of arc
190102 F51  0.0   0.1+    190103 291  0.1-  0.4+    190104 568  0.1+  0.2+
190102 F51  0.1+  0.1-    190103 568  0.5+  0.1-    190105 H21  0.0   0.1+
190102 F51  0.1-  0.1+    190103 568  0.2+  0.1-    190105 H21  0.3-  0.1-
190102 F51  0.0   0.1-    190103 568  0.5+  0.1-    190105 H21  0.1-  0.3-
190103 291  0.2-  0.5-    190104 568  0.3+  0.1+
190103 291  0.6-  0.3+    190104 568  0.4+  0.1+

Ephemeris:
2019 AJ2                 a,e,i = 1.69, 0.41, 17                  q = 1.0008
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 07    23 28 01.7 +20 21 37   0.2606  1.0839   105.4    61.2    20.7
...
2018 12 22    01 27 14.9 +13 06 06   0.3120  1.1515   115.2    50.6    21.0
...
2018 12 30    02 14 30.8 +09 54 28   0.3643  1.1925   116.7    47.4    21.3
...
2019 01 05    02 43 25.1 +08 08 45   0.4120  1.2249   116.7    45.8    21.6
2019 01 06    02 47 47.5 +07 54 11   0.4206  1.2304   116.6    45.6    21.6
2019 01 07    02 52 03.1 +07 40 26   0.4292  1.2359   116.5    45.4    21.7
...
2019 01 13    03 15 31.5 +06 33 39   0.4844  1.2697   115.5    44.4    21.9
...
2019 01 21    03 42 25.8 +05 39 15   0.5648  1.3158   113.5    43.3    22.3
...
2019 02 05    04 24 21.0 +05 07 01   0.7323  1.4040   108.7    41.7    23.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A56



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