[Iaude] MPEC B31: 2019 AJ13 [a=1.10,e=0.19,i=4.5,H=28.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Jan 17 11:05:22 EST 2019


M.P.E.C. 2019-B31                                Issued 2019 Jan. 17, 16:01 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 AJ13
 
Observations:
     K19A13J* C2019 01 13.53810 08 06 17.965+23 43 25.73         21.4 wUEB031F51
     K19A13J  C2019 01 13.54959 08 06 18.381+23 44 43.87         21.8 wUEB031F51
     K19A13J  C2019 01 13.57264808 06 19.400+23 47 18.01         22.0 GVEB031F51
     K19A13J ^C2019 01 14.39450808 08 12.358+25 29 27.84         21.54GVEB031568
     K19A13J ^C2019 01 14.39555008 08 12.408+25 29 36.32         21.53GVEB031568
     K19A13J ^C2019 01 14.39651108 08 12.446+25 29 44.02         21.57GVEB031568
     K19A13J  C2019 01 17.21060 08 16 29.02 +33 13 25.5                VEB031I52
     K19A13J  C2019 01 17.21724 08 16 29.78 +33 14 49.3          22.0 GVEB031I52
     K19A13J  C2019 01 17.22057 08 16 30.31 +33 15 32.7          21.9 GVEB031I52
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, L. Wells, S. Prunet.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman, K. Chambers, E. Magnier.  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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  Measurers
    B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs,
    A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard,
    R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
 
Orbital elements:
2019 AJ13                                                Earth MOID = 0.0197 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  28.58264              (2000.0)            P               Q
n   0.85431782     Peri.   83.33612     -0.96641607     +0.24647452
a   1.0999925      Node   110.91342     -0.25560969     -0.89273262
e   0.1943708      Incl.    4.46580     -0.02652669     -0.37719859
P   1.15           H   28.1           G   0.15           U   7
Residuals in seconds of arc
190113 F51  0.1+  0.3-    190114 568  0.0   0.0     190117 I52 (3.1+  1.2+)
190113 F51  0.2-  0.4+    190114 568  0.1+  0.0     190117 I52  0.2-  0.3-
190113 F51  0.1+  0.1-    190114 568  0.0   0.0     190117 I52  0.2+  0.3+

Ephemeris:
2019 AJ13                a,e,i = 1.10, 0.19, 4                   q = 0.8862
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 18    07 44 03.5 +08 37 01   0.1505  1.1134   147.2    28.6    25.5
...
2019 01 02    07 54 36.9 +12 04 25   0.08653 1.0654   160.8    17.7    23.8
...
2019 01 10    08 01 18.4 +18 18 18   0.05682 1.0394   170.3     9.2    22.6
...
2019 01 16    08 12 09.6 +29 28 22   0.03707 1.0202   170.1     9.5    21.6
2019 01 17    08 15 28.4 +32 31 14   0.03410 1.0170   167.4    12.2    21.5
2019 01 18    08 19 41.8 +36 07 00   0.03127 1.0138   163.8    15.7    21.5
...
2019 01 24    10 38 04.4 +73 42 49   0.01982 0.9951   122.6    56.5    21.6
...
2019 02 01    19 09 06.9 +39 22 44   0.03079 0.9712    62.0   116.4    25.1
...
2019 02 16    19 39 08.6 +13 33 49   0.07844 0.9318    42.8   133.9    28.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B31



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