[Iaude] MPEC B21: 2019 AO12 [a=0.77,e=0.35,i=4.5,H=25.6]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Jan 16 10:21:16 EST 2019


M.P.E.C. 2019-B21                                Issued 2019 Jan. 16, 15:17 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 AO12
 
Observations:
     K19A12O  C2019 01 08.49029 10 56 12.741+16 20 42.47         21.4 wUEB021F51
     K19A12O  C2019 01 08.50329 10 56 03.979+16 22 43.51         21.0 wUEB021F51
     K19A12O  C2019 01 08.51633 10 55 55.141+16 24 44.81         21.1 wUEB021F51
     K19A12O* C2019 01 15.49233 09 15 40.659+35 17 23.16         20.1 iUEB021F51
     K19A12O  C2019 01 15.50007 09 15 31.503+35 18 31.27         20.3 iUEB021F51
     K19A12O  C2019 01 15.50769 09 15 22.524+35 19 37.78         20.1 iUEB021F51
     K19A12O KC2019 01 15.84613109 09 16.35 +36 06 24.2          20.6 GVEB021L01
     K19A12O KC2019 01 15.84840109 09 13.73 +36 06 44.2          20.5 GVEB021L01
     K19A12O KC2019 01 15.85086709 09 10.89 +36 07 06.6          20.4 GVEB021L01
     K19A12O KC2019 01 15.86027209 09 00.16 +36 08 29.6          20.4 GVEB021L01
     K19A12O KC2019 01 16.00944 09 06 05.90 +36 29 55.2          20.2 GVEB021203
     K19A12O KC2019 01 16.05438 09 05 12.43 +36 36 10.4          20.5 GVEB021203
     K19A12O KC2019 01 16.12538 09 03 48.13 +36 45 45.4          19.9 GVEB021K38
     K19A12O KC2019 01 16.13200 09 03 40.27 +36 46 38.3          20.2 GVEB021204
     K19A12O KC2019 01 16.14262 09 03 27.75 +36 48 02.8          19.9 GVEB021K38
     K19A12O KC2019 01 16.14344 09 03 26.79 +36 48 09.7                VEB021204
     K19A12O KC2019 01 16.15488 09 03 13.27 +36 49 39.9                VEB021204
     K19A12O KC2019 01 16.15883 09 03 08.65 +36 50 10.5          20.4 GVEB021K38
 
Observer details:
203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
    0.36-m f/7.50 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 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.
K38 M57 Observatory, Saltrio.  Observer G. Baj.  0.3-m f/5.5 Ritchey-Chretien
    + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2019 AO12                                                Earth MOID = 0.0063 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 307.66426              (2000.0)            P               Q
n   1.45501036     Peri.  202.05524     +0.58550306     +0.80701913
a   0.7713035      Node   103.86420     -0.73145169     +0.56678201
e   0.3492588      Incl.    4.54020     -0.34952052     +0.16576571
P   0.68           H   25.6           G   0.15           U   8
Residuals in seconds of arc
190108 F51  0.1+  0.1+    190115 L01  0.1-  0.2-    190116 K38  0.2+  0.1+
190108 F51  0.0   0.0     190115 L01  0.3-  0.4-    190116 204  0.4-  0.0
190108 F51  0.1-  0.1-    190115 L01  0.5-  0.2+    190116 K38  0.2+  0.1+
190115 F51  0.0   0.0     190115 L01  0.4+  0.1-    190116 204  0.0   0.4+
190115 F51  0.2-  0.1+    190116 203  0.3+  0.4-    190116 204  0.3-  0.0
190115 F51  0.2+  0.0     190116 203  0.0   0.5+    190116 K38  0.3+  0.5-

Ephemeris:
2019 AO12                a,e,i = 0.77, 0.35, 5                   q = 0.5019
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 17    12 40 04.4 -12 40 26   0.1208  0.9510    70.7   102.4    24.6
...
2019 01 01    11 51 26.6 +01 19 09   0.07558 1.0024   102.5    73.3    22.6
...
2019 01 09    10 50 42.7 +17 39 48   0.05683 1.0210   130.2    47.4    21.2
...
2019 01 15    09 24 35.0 +34 03 11   0.05214 1.0309   154.6    24.2    20.4
2019 01 16    09 06 15.8 +36 28 57   0.05249 1.0322   157.2    21.7    20.3
2019 01 17    08 47 08.5 +38 40 20   0.05318 1.0334   158.8    20.2    20.3
...
2019 01 23    06 52 38.6 +45 44 47   0.06347 1.0388   148.4    29.7    21.0
...
2019 01 31    05 14 36.9 +45 02 03   0.08748 1.0405   127.3    48.8    22.2
...
2019 02 15    04 13 43.5 +40 40 56   0.1411  1.0273   102.5    69.8    23.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B21



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