[Iaude] MPEC A158: 2019 AS7 [a=1.33,e=0.25,i=5.7,H=25.8]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2019-A158                               Issued 2019 Jan. 10, 15:34 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 AS7
 
Observations:
     K19A07S* C2019 01 08.57857 10 30 18.807-00 15 59.01         21.2 wUEA158F51
     K19A07S  C2019 01 08.60228 10 30 22.453-00 13 09.90         20.8 wUEA158F51
     K19A07S  C2019 01 08.61412 10 30 24.286-00 11 45.48         21.7 wUEA158F51
     K19A07S ^C2019 01 09.65810110 33 58.576+01 49 23.13         21.05GVEA158568
     K19A07S ^C2019 01 09.66043310 33 58.919+01 49 38.91         21.47GVEA158568
     K19A07S ^C2019 01 09.66178910 33 59.118+01 49 48.21         21.62GVEA158568
     K19A07S |C2019 01 10.25511 10 36 04.55 +02 58 18.1          21.8 VuEA158807
     K19A07S |C2019 01 10.26230 10 36 05.56 +02 59 05.7          21.7 VuEA158807
     K19A07S |C2019 01 10.26952 10 36 06.57 +02 59 53.3          21.8 VuEA158807
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, D. Woodworth, A. Petric.  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 AS7                                                 Earth MOID = 0.0321 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  84.91343              (2000.0)            P               Q
n   0.64019463     Peri.  328.65538     +0.10874864     -0.99003699
a   1.3333005      Node   114.96879     +0.93124022     +0.06998053
e   0.2526648      Incl.    5.66243     +0.34780077     +0.12218631
P   1.54           H   25.8           G   0.15           U   5
Residuals in seconds of arc
190108 F51  0.1-  0.1-    190109 568  0.0   0.0     190110 807  0.0   0.2+
190108 F51  0.1-  0.0     190109 568  0.0   0.1-    190110 807  0.1-  0.1+
190108 F51  0.0   0.1+    190109 568  0.0   0.0     190110 807  0.1-  0.2-

Ephemeris:
2019 AS7                 a,e,i = 1.33, 0.25, 6                   q = 0.9964
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 11    06 17 37.2 -55 30 17   0.05915 0.9970   100.3    76.4    22.3
...
2018 12 26    09 09 44.7 -32 30 42   0.04594 1.0005   110.5    67.0    21.5
...
2019 01 03    10 05 34.6 -12 32 10   0.04868 1.0092   120.9    56.7    21.3
...
2019 01 09    10 31 48.8 +00 34 28   0.05532 1.0186   128.3    49.3    21.4
2019 01 10    10 35 11.0 +02 28 32   0.05673 1.0204   129.4    48.1    21.4
2019 01 11    10 38 18.3 +04 17 34   0.05822 1.0222   130.6    47.0    21.4
...
2019 01 17    10 52 31.2 +13 31 34   0.06858 1.0347   136.7    40.7    21.7
...
2019 01 25    11 01 59.8 +22 10 09   0.08535 1.0544   143.7    33.5    22.0
...
2019 02 09    11 00 26.4 +31 02 44   0.1246  1.0994   153.5    23.6    22.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A158