[Iaude] MPEC A255: 2019 AT11 [a=2.47,e=0.57,i=3.2,H=25.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Jan 15 11:43:16 EST 2019


M.P.E.C. 2019-A255                               Issued 2019 Jan. 15, 16:40 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 AT11
 
Observations:
     K19A11T* C2019 01 13.38875 08 08 39.229+53 49 10.64         20.2 iUEA255F51
     K19A11T  C2019 01 13.39643 08 08 45.713+53 49 07.85         20.7 iUEA255F51
     K19A11T  C2019 01 13.40387708 08 52.022+53 49 05.10         20.8 GVEA255F51
     K19A11T ^C2019 01 14.40222508 23 48.222+53 35 38.42         21.26GVEA255568
     K19A11T ^C2019 01 14.40323708 23 49.056+53 35 37.53         21.21GVEA255568
     K19A11T ^C2019 01 14.40426108 23 49.908+53 35 36.64         21.22GVEA255568
     K19A11T ^C2019 01 14.40528308 23 50.748+53 35 35.76         21.20GVEA255568
     K19A11T pC2019 01 14.90596708 31 12.56 +53 25 06.5          21.6 GVEA255L01
     K19A11T pC2019 01 14.91114408 31 16.94 +53 25 00.7          21.3 GVEA255L01
     K19A11T  C2019 01 15.37905 08 37 57.64 +53 14 36.2          21.3 GVEA255I52
     K19A11T  C2019 01 15.38364 08 38 01.29 +53 14 28.5          21.3 GVEA255I52
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, L. Wells, S. Prunet.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman, K. Chambers, E. Magnier.  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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
    Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
    A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson,
    G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2019 AT11                                                Earth MOID = 0.0899 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  26.22326              (2000.0)            P               Q
n   0.25415734     Peri.   55.69368     -0.39154705     -0.91895549
a   2.4683170      Node    57.42468     +0.82483093     -0.37317856
e   0.5705154      Incl.    3.19925     +0.40785394     -0.12750912
P   3.88           H   25.1           G   0.15           U   7
Residuals in seconds of arc
190113 F51  0.1+  0.1-    190114 568  0.0   0.1+    190114 L01  0.3+  0.3+
190113 F51  0.1-  0.1-    190114 568  0.0   0.1+    190115 I52  0.1+  0.2-
190113 F51  0.0   0.1+    190114 568  0.0   0.2+    190115 I52  0.3-  0.6-
190114 568  0.0   0.1+    190114 L01  0.2-  0.4+

Ephemeris:
2019 AT11                a,e,i = 2.47, 0.57, 3                   q = 1.0601
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 16    04 12 42.5 +31 40 33   0.1427  1.1197   160.4    17.1    22.0
...
2018 12 31    05 20 23.3 +45 37 01   0.1014  1.0742   152.4    25.1    21.4
...
2019 01 08    06 48 27.6 +52 37 39   0.09095 1.0626   149.3    28.2    21.3
...
2019 01 14    08 17 44.7 +53 41 14   0.08990 1.0600   147.0    30.4    21.3
2019 01 15    08 32 29.8 +53 23 00   0.09031 1.0601   146.6    30.7    21.3
2019 01 16    08 46 47.7 +52 57 10   0.09088 1.0604   146.2    31.0    21.3
...
2019 01 22    09 58 22.1 +48 24 13   0.09749 1.0651   144.6    32.3    21.5
...
2019 01 30    10 54 35.9 +40 28 29   0.1134  1.0794   144.6    31.9    21.9
...
2019 02 14    11 32 37.7 +28 32 13   0.1589  1.1294   151.3    24.8    22.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A255



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