[Iaude] MPEC A31: 2019 AL [a=1.37,e=0.20,i=32.2,H=22.2]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Jan 4 06:43:17 EST 2019


M.P.E.C. 2019-A31                                Issued 2019 Jan. 4, 11:34 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 AL
 
Observations:
     K19A00L  C2018 12 12.40616903 10 09.289+32 54 44.73         21.0 GVEA031F51
     K19A00L  C2018 12 12.41982703 10 08.034+32 53 17.86         20.8 GVEA031F51
     K19A00L  C2018 12 12.42675003 10 07.430+32 52 33.46         20.8 GVEA031F51
     K19A00L  C2018 12 12.43214203 10 06.914+32 51 58.85         21.4 GVEA031F51
     K19A00L  C2018 12 12.44448603 10 05.792+32 50 40.29         21.5 GVEA031F51
     K19A00L* C2019 01 02.27422 03 02 41.340-00 28 16.28         21.8 wUEA031F51
     K19A00L  C2019 01 02.28679 03 02 41.536-00 29 11.34         22.0 wUEA031F51
     K19A00L  C2019 01 02.29937 03 02 41.724-00 30 06.11         21.9 wUEA031F51
     K19A00L  C2019 01 02.31193 03 02 41.922-00 31 01.69         21.9 wUEA031F51
     K19A00L ^C2019 01 03.31146503 03 08.567-01 42 41.28         21.94GVEA031568
     K19A00L ^C2019 01 03.31241103 03 08.585-01 42 45.34         21.86GVEA031568
     K19A00L ^C2019 01 03.31336203 03 08.602-01 42 49.29         21.94GVEA031568
     K19A00L |C2019 01 04.08906 03 03 31.54 -02 36 18.2          21.7 GVEA031807
     K19A00L |C2019 01 04.09471 03 03 31.66 -02 36 41.2          21.8 GVEA031807
     K19A00L |C2019 01 04.10119 03 03 31.82 -02 37 07.8          21.5 GVEA031807
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, C. Wipper, T. Burdullis.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, L. Denneau,
    J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m
    Ritchey-Chretien + CCD.
 
Orbital elements:
2019 AL                                                  Earth MOID = 0.2321 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  28.51718              (2000.0)            P               Q
n   0.61533466     Peri.  249.61793     -0.71870837     -0.45695968
a   1.3689738      Node   259.74443     +0.64261586     -0.72436625
e   0.1986831      Incl.   32.17965     -0.26552425     -0.51621835
P   1.60           H   22.2           G   0.15           U   6
Residuals in seconds of arc
181212 F51  0.2-  0.2+    190102 F51  0.1-  0.1-    190103 568  0.0   0.1+
181212 F51  0.1-  0.2+    190102 F51  0.0   0.0     190103 568  0.0   0.2+
181212 F51  0.3+  0.0     190102 F51  0.0   0.3+    190104 807  0.0   0.2-
181212 F51  0.0   0.3-    190102 F51  0.1+  0.2-    190104 807  0.1-  0.0
181212 F51  0.0   0.1-    190103 568  0.0   0.2+    190104 807  0.1+  0.1-

Ephemeris:
2019 AL                  a,e,i = 1.37, 0.20, 32                  q = 1.0970
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 05    03 23 12.1 +45 04 57   0.3202  1.2768   151.8    21.4    21.3
...
2018 12 20    03 03 06.5 +19 27 15   0.3022  1.2335   141.0    30.1    21.4
...
2018 12 28    03 01 21.0 +06 34 52   0.3249  1.2114   128.2    39.7    21.7
...
2019 01 03    03 03 00.2 -01 20 26   0.3525  1.1956   119.2    45.9    22.1
2019 01 04    03 03 29.2 -02 30 20   0.3578  1.1930   117.8    46.8    22.1
2019 01 05    03 04 01.5 -03 37 40   0.3632  1.1905   116.5    47.7    22.2
...
2019 01 11    03 08 16.7 -09 31 10   0.3979  1.1757   109.2    52.2    22.5
...
2019 01 19    03 16 13.8 -15 29 26   0.4476  1.1574   101.2    56.5    22.8
...
2019 02 03    03 36 06.1 -22 48 38   0.5394  1.1285    90.6    60.8    23.3

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A31



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