[Iaude] MPEC A194: 2019 AS9 [a=1.41,e=0.08,i=37.2,H=20.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Jan 12 18:19:16 EST 2019


M.P.E.C. 2019-A194                               Issued 2019 Jan. 12, 23:15 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 AS9
 
Observations:
     K19A09S* C2019 01 08.57519 10 22 17.662+03 15 03.21         22.0 wUEA194F51
     K19A09S  C2019 01 08.58707 10 22 17.690+03 15 29.93         22.1 wUEA194F51
     K19A09S  C2019 01 08.59892 10 22 17.706+03 15 56.91         22.2 wUEA194F51
     K19A09S  C2019 01 08.61077 10 22 17.754+03 16 23.58         21.9 wUEA194F51
     K19A09S |C2019 01 09.25777 10 22 22.48 +03 41 10.7          22.2 VuEA194807
     K19A09S KC2019 01 09.25846310 22 22.49 +03 41 12.1          22.2 GVEA194W87
     K19A09S |C2019 01 09.26738 10 22 22.47 +03 41 32.7          22.4 VuEA194807
     K19A09S KC2019 01 09.26785310 22 22.50 +03 41 33.7          21.9 GVEA194W87
     K19A09S KC2019 01 09.27567610 22 22.51 +03 41 51.9          21.9 GVEA194W87
     K19A09S |C2019 01 09.27666 10 22 22.51 +03 41 54.3          22.4 VuEA194807
     K19A09S ^C2019 01 09.51738 10 22 23.746+03 51 01.50         21.87GVEA194568
     K19A09S ^C2019 01 09.51834 10 22 23.747+03 51 03.70         21.90GVEA194568
     K19A09S ^C2019 01 09.51931 10 22 23.746+03 51 05.99         21.96GVEA194568
     K19A09S KC2019 01 12.44658 10 22 25.04 +05 50 26.9          21.8 RoEA194291
     K19A09S KC2019 01 12.45107 10 22 25.00 +05 50 38.2          22.5 RoEA194291
     K19A09S KC2019 01 12.45556 10 22 24.94 +05 50 50.7          21.6 RoEA194291
 
Observer details:
291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
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 AS9                                                 Earth MOID = 0.2863 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 251.48017              (2000.0)            P               Q
n   0.58647150     Peri.  168.46446     +0.52462796     +0.71957845
a   1.4135292      Node   131.14213     -0.82123161     +0.56859991
e   0.0806243      Incl.   37.16474     -0.22437502     -0.39862388
P   1.68           H   20.7           G   0.15           U   8
Residuals in seconds of arc
190108 F51  0.1+  0.1-    190109 807  0.4-  0.0     190109 568  0.0   0.1-
190108 F51  0.0   0.1-    190109 W87  0.1+  0.1-    190112 291  0.1+  0.2-
190108 F51  0.2-  0.1+    190109 W87  0.1+  0.0     190112 291  0.1+  0.4-
190108 F51  0.1+  0.1+    190109 807  0.1+  0.2+    190112 291  0.2-  0.6+
190109 807  0.1-  0.2+    190109 568  0.0   0.1-
190109 W87  0.1+  0.0     190109 568  0.0   0.1-

Ephemeris:
2019 AS9                 a,e,i = 1.41, 0.08, 37                  q = 1.2996
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 13    10 05 21.4 -06 58 46   0.9526  1.5266   104.0    38.7    23.1
...
2018 12 28    10 17 56.7 -02 37 09   0.7961  1.5275   117.9    34.7    22.6
...
2019 01 05    10 21 33.2 +01 09 09   0.7191  1.5270   126.8    31.0    22.2
...
2019 01 11    10 22 27.5 +04 50 04   0.6671  1.5262   134.3    27.4    22.0
2019 01 12    10 22 26.5 +05 31 33   0.6590  1.5260   135.7    26.8    21.9
2019 01 13    10 22 22.5 +06 14 24   0.6512  1.5258   137.0    26.1    21.9
...
2019 01 19    10 20 52.4 +11 00 16   0.6091  1.5246   145.3    21.6    21.6
...
2019 01 27    10 15 42.4 +18 31 49   0.5685  1.5223   156.3    15.1    21.2
...
2019 02 11    09 55 55.9 +34 12 55   0.5520  1.5164   159.6    13.1    21.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A194



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