[Iaude] MPEC A160: 2019 AU7 [a=1.70,e=0.42,i=7.5,H=25.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Jan 10 10:47:17 EST 2019


M.P.E.C. 2019-A160                               Issued 2019 Jan. 10, 15:44 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 AU7
 
Observations:
     K19A07U* C2019 01 08.62161 11 05 55.719-08 03 44.46         21.9 wUEA160F51
     K19A07U  C2019 01 08.63207 11 05 53.488-08 04 30.13         21.8 wUEA160F51
     K19A07U  C2019 01 08.64252 11 05 51.242-08 05 15.71         22.3 wUEA160F51
     K19A07U  C2019 01 08.65296 11 05 49.022-08 06 00.83         21.9 wUEA160F51
     K19A07U KC2019 01 09.21324511 04 22.30 -08 44 04.5          22.1 GVEA160W87
     K19A07U KC2019 01 09.21973311 04 21.04 -08 44 31.6          22.1 GVEA160W87
     K19A07U KC2019 01 09.22622311 04 19.80 -08 44 58.8          21.8 GVEA160W87
     K19A07U KC2019 01 09.23364311 04 18.40 -08 45 29.9          22.1 GVEA160W87
     K19A07U ^C2019 01 09.66291711 03 00.657-09 16 01.25         21.74GVEA160568
     K19A07U ^C2019 01 09.66386711 03 00.469-09 16 04.96         21.90GVEA160568
     K19A07U ^C2019 01 09.66481811 03 00.274-09 16 08.71         21.80GVEA160568
     K19A07U |C2019 01 10.29353 11 01 25.07 -09 55 05.2          22.4 VuEA160807
     K19A07U |C2019 01 10.30867 11 01 22.13 -09 56 02.1          21.9 VuEA160807
     K19A07U |C2019 01 10.32365 11 01 19.22 -09 56 58.2          21.7 VuEA160807
 
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.
W87 Cerro Tololo-LCO C.  Observers T. Lister, J. Chatelain, E. Gomez,
    S. Greenstreet.  Measurer T. Lister.  1.0-m f/8.0 Ritchey-Chretien + CCD.
 
Orbital elements:
2019 AU7                                                 Earth MOID = 0.0170 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  58.96987              (2000.0)            P               Q
n   0.44527050     Peri.  159.38494     +0.11051499     -0.98587938
a   1.6984526      Node   284.10370     +0.89273092     +0.15410665
e   0.4200278      Incl.    7.45346     +0.43682713     -0.06552094
P   2.21           H   25.3           G   0.15           U   7
Residuals in seconds of arc
190108 F51  0.5-  0.3+    190109 W87  0.6-  0.0     190109 568  0.4-  0.1+
190108 F51  0.4-  0.2+    190109 W87  0.5-  0.1+    190110 807  0.6-  0.1-
190108 F51  0.6-  0.0     190109 W87  0.0   0.2+    190110 807  0.7-  0.1+
190108 F51  0.7-  0.1+    190109 568  0.4-  0.1+    190110 807  0.6-  0.4+
190109 W87  0.3-  0.2-    190109 568  0.3-  0.1+

Ephemeris:
2019 AU7                 a,e,i = 1.70, 0.42, 7                   q = 0.9851
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 11    19 08 35.1 +64 01 32   0.05681 0.9864    90.0    86.7    22.1
...
2018 12 26    12 15 56.8 +26 35 01   0.04202 0.9919   100.4    77.2    21.1
...
2019 01 03    11 25 00.4 +01 01 40   0.06125 1.0064   110.5    66.3    21.6
...
2019 01 09    11 04 53.0 -08 29 54   0.08040 1.0220   116.7    59.3    22.0
2019 01 10    11 02 09.6 -09 37 05   0.08377 1.0250   117.7    58.2    22.1
2019 01 11    10 59 33.5 -10 38 18   0.08717 1.0280   118.6    57.1    22.1
...
2019 01 17    10 45 50.3 -15 07 52   0.1082  1.0486   124.4    50.7    22.5
...
2019 01 25    10 30 34.6 -18 12 36   0.1374  1.0810   131.9    42.7    22.8
...
2019 02 09    10 07 03.3 -18 58 23   0.1977  1.1537   144.8    29.5    23.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A160



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