[Iaude] MPEC A40: 2019 AR [a=1.73,e=0.50,i=24.5,H=24.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Jan 4 11:23:16 EST 2019


M.P.E.C. 2019-A40                                Issued 2019 Jan. 4, 16:19 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 AR
 
Observations:
     K19A00R* C2019 01 02.51930 06 58 17.818+30 10 17.46         20.9 wUEA040F51
     K19A00R  C2019 01 02.53031 06 58 14.637+30 08 46.36         21.4 wUEA040F51
     K19A00R  C2019 01 02.54134 06 58 11.475+30 07 14.90         21.0 wUEA040F51
     K19A00R  C2019 01 02.55237 06 58 08.354+30 05 43.66         21.6 wUEA040F51
     K19A00R ^C2019 01 03.34419706 54 49.010+28 19 59.42         21.11GVEA040568
     K19A00R ^C2019 01 03.34523306 54 48.736+28 19 51.36         21.06GVEA040568
     K19A00R ^C2019 01 03.34619706 54 48.482+28 19 43.90         21.16GVEA040568
     K19A00R KC2019 01 03.38949 06 54 34.74 +28 13 57.8          21.7 RoEA040291
     K19A00R KC2019 01 03.39503 06 54 33.31 +28 13 14.9                oEA040291
     K19A00R KC2019 01 04.45630 06 50 28.33 +26 00 26.2          21.2 RoEA040291
     K19A00R KC2019 01 04.45959 06 50 27.57 +26 00 01.7          20.7 RoEA040291
     K19A00R KC2019 01 04.46288 06 50 26.87 +25 59 37.8          21.3 RoEA040291
 
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.  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.  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.
 
Orbital elements:
2019 AR                                                  Earth MOID = 0.1393 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  77.39929              (2000.0)            P               Q
n   0.43349384     Peri.   99.42124     +0.82950105     -0.38779758
a   1.7290760      Node   284.28731     +0.18603519     +0.87039256
e   0.5028338      Incl.   24.50356     +0.52661078     +0.30336419
P   2.27           H   24.1           G   0.15           U   8
Residuals in seconds of arc
190102 F51  0.0   0.5-    190103 568  0.2+  0.1-    190103 291  0.2-  0.4+
190102 F51  0.1-  0.1-    190103 568  0.2+  0.1-    190104 291  0.0   0.2+
190102 F51  0.1-  0.1+    190103 568  0.2+  0.1-    190104 291  0.2-  0.2-
190102 F51  0.3+  0.5+    190103 291  0.4-  0.2-    190104 291  0.4+  0.0

Ephemeris:
2019 AR                  a,e,i = 1.73, 0.50, 25                  q = 0.8596
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 05    16 00 44.4 +57 42 26   0.2175  0.9736    80.5    86.8    23.8
...
2018 12 20    10 01 15.3 +67 17 14   0.1487  1.0699   121.9    51.3    22.0
...
2018 12 28    07 33 57.1 +44 55 40   0.1569  1.1269   154.3    22.2    21.4
...
2019 01 03    06 56 13.5 +29 05 20   0.1887  1.1711   173.7     5.3    21.3
2019 01 04    06 52 12.2 +26 56 36   0.1957  1.1785   175.7     3.6    21.3
2019 01 05    06 48 36.2 +24 56 25   0.2031  1.1860   176.4     3.0    21.3
...
2019 01 11    06 33 26.0 +15 33 45   0.2540  1.2312   165.7    11.3    22.3
...
2019 01 19    06 23 37.1 +08 08 10   0.3352  1.2920   153.3    20.0    23.3
...
2019 02 03    06 20 38.0 +01 59 31   0.5129  1.4056   137.2    28.5    24.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A40



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