[Iaude] MPEC A61: 2019 AO2 [a=1.22,e=0.03,i=15.3,H=24.2]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2019-A61                                Issued 2019 Jan. 6, 01:30 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 AO2
 
Observations:
     K19A02O* C2019 01 02.51930 07 06 47.571+30 04 11.74         20.4 wUEA061F51
     K19A02O  C2019 01 02.53031 07 06 46.083+30 05 00.42         21.6 wUEA061F51
     K19A02O  C2019 01 02.54134 07 06 44.587+30 05 49.77         21.8 wUEA061F51
     K19A02O ^C2019 01 04.43070907 03 00.626+32 28 02.97         21.86GVEA061568
     K19A02O ^C2019 01 04.43166307 03 00.489+32 28 07.26         21.82GVEA061568
     K19A02O ^C2019 01 04.43292607 03 00.310+32 28 12.87         21.78GVEA061568
     K19A02O KC2019 01 05.26446107 01 17.04 +33 29 35.9          21.6 VuEA061H21
     K19A02O KC2019 01 05.27665007 01 15.29 +33 30 29.8          21.1 VuEA061H21
     K19A02O KC2019 01 05.29167807 01 13.20 +33 31 35.9          21.4 VuEA061H21
     K19A02O ^C2019 01 05.40667 07 01 00.101+33 40 18.48         21.66GVEA061568
     K19A02O ^C2019 01 05.41019 07 00 59.594+33 40 33.98         21.65GVEA061568
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, C. Wipper, A. Petric, Y. Ramanjooloo,
    S. Thompson.  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.  0.81-m f/4.0
    astrograph + CCD.
 
Orbital elements:
2019 AO2                                                 Earth MOID = 0.2009 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  75.35356              (2000.0)            P               Q
n   0.72835820     Peri.   13.38316     -0.34704492     -0.90046102
a   1.2234119      Node    97.42325     +0.83428405     -0.42410539
e   0.0330746      Incl.   15.33008     +0.42840396     +0.09646023
P   1.35           H   24.2           G   0.15           U   8
Residuals in seconds of arc
190102 F51  0.3+  0.5+    190104 568  0.1-  0.1-    190105 H21  0.3+  0.2+
190102 F51  0.1+  0.3-    190104 568  0.0   0.1-    190105 568  0.1+  0.2-
190102 F51  0.2-  0.4-    190105 H21  0.2+  0.1-    190105 568  0.2+  0.3-
190104 568  0.1-  0.1-    190105 H21  0.1-  0.2+

Ephemeris:
2019 AO2                 a,e,i = 1.22, 0.03, 15                  q = 1.1829
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 07    07 31 42.9 +02 22 37   0.2602  1.1877   136.6    34.8    23.1
...
2018 12 22    07 24 21.9 +15 51 21   0.2131  1.1847   158.6    17.6    22.1
...
2018 12 30    07 13 14.2 +25 35 43   0.2024  1.1836   170.9     7.5    21.6
...
2019 01 05    07 01 50.3 +33 10 06   0.2027  1.1832   169.5     8.7    21.7
2019 01 06    06 59 44.9 +34 23 31   0.2034  1.1831   168.1     9.8    21.7
2019 01 07    06 57 37.0 +35 35 44   0.2044  1.1831   166.6    11.1    21.8
...
2019 01 13    06 44 24.1 +42 15 20   0.2139  1.1829   156.7    19.2    22.2
...
2019 01 21    06 27 49.7 +49 14 35   0.2352  1.1831   144.4    29.0    22.7
...
2019 02 05    06 11 08.1 +56 50 21   0.2917  1.1847   127.0    41.6    23.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A61