[Iaude] MPEC A253: 2019 AR11 [a=1.18,e=0.12,i=25.2,H=23.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Jan 15 11:33:16 EST 2019


M.P.E.C. 2019-A253                               Issued 2019 Jan. 15, 16:29 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 AR11
 
Observations:
     K19A11R* C2019 01 12.48994 08 55 13.470+04 29 26.53         21.4 wUEA253F51
     K19A11R  C2019 01 12.50149 08 55 12.372+04 31 03.51         21.6 wUEA253F51
     K19A11R  C2019 01 12.51350 08 55 11.232+04 32 42.64         21.3 wUEA253F51
     K19A11R  C2019 01 12.52513 08 55 10.130+04 34 19.52         21.2 wUEA253F51
     K19A11R ^C2019 01 13.40135908 54 04.396+06 36 47.35         21.18GVEA253568
     K19A11R ^C2019 01 13.40249708 54 04.286+06 36 57.00         21.18GVEA253568
     K19A11R ^C2019 01 13.40350308 54 04.190+06 37 05.54         21.09GVEA253568
     K19A11R |C2019 01 14.24028 08 52 54.77 +08 36 25.5          20.9 VuEA253807
     K19A11R |C2019 01 14.24404 08 52 54.39 +08 36 57.6          21.2 VuEA253807
     K19A11R |C2019 01 14.24829 08 52 53.95 +08 37 33.7          21.1 VuEA253807
 
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.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + 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 AR11                                                Earth MOID = 0.1508 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 149.21265              (2000.0)            P               Q
n   0.76702872     Peri.  273.21873     +0.76057399     -0.53225587
a   1.1819387      Node   119.25593     +0.61918132     +0.76689709
e   0.1180710      Incl.   25.22359     -0.19529900     +0.35857013
P   1.28           H   23.7           G   0.15           U   8
Residuals in seconds of arc
190112 F51  0.0   0.5-    190113 568  0.0   0.0     190114 807  0.1+  0.1+
190112 F51  0.0   0.5+    190113 568  0.0   0.0     190114 807  0.1-  0.2-
190112 F51  0.0   0.1-    190113 568  0.0   0.0
190112 F51  0.0   0.1+    190114 807  0.1+  0.2+

Ephemeris:
2019 AR11                a,e,i = 1.18, 0.12, 25                  q = 1.0424
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 16    09 02 51.8 -32 49 54   0.2982  1.0987   104.8    60.0    23.4
...
2018 12 31    09 05 00.1 -18 47 06   0.2204  1.1243   125.0    45.8    22.4
...
2019 01 08    09 00 06.5 -05 15 25   0.1894  1.1389   142.2    32.0    21.7
...
2019 01 14    08 53 14.5 +08 01 35   0.1776  1.1500   157.9    18.8    21.2
2019 01 15    08 51 50.3 +10 24 35   0.1769  1.1519   160.6    16.5    21.1
2019 01 16    08 50 21.9 +12 48 49   0.1766  1.1538   163.2    14.3    21.1
...
2019 01 22    08 40 13.7 +26 58 37   0.1830  1.1651   170.8     7.8    20.9
...
2019 01 30    08 24 22.4 +42 26 49   0.2116  1.1801   154.9    20.7    21.7
...
2019 02 14    07 58 39.7 +57 52 01   0.3031  1.2077   130.9    38.2    23.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A253



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