[Iaude] MPEC A239: 2019 AC11 [a=2.27,e=0.43,i=11.4,H=21.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Jan 15 10:25:20 EST 2019


M.P.E.C. 2019-A239                               Issued 2019 Jan. 15, 15:21 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 AC11
 
Observations:
     K19A11C* C2019 01 09.48604 09 42 16.262+49 33 04.77         21.6 wUEA239F51
     K19A11C  C2019 01 09.49966 09 42 17.748+49 33 22.43         21.5 wUEA239F51
     K19A11C  C2019 01 09.51331 09 42 19.236+49 33 40.15         21.5 wUEA239F51
     K19A11C  C2019 01 09.52700 09 42 20.728+49 33 57.71         21.5 wUEA239F51
     K19A11C  C2019 01 11.30609 09 45 54.93 +50 10 59.5          21.5 GVEA239I52
     K19A11C  C2019 01 11.30859 09 45 55.23 +50 11 02.2          22.0 GVEA239I52
     K19A11C  C2019 01 11.31108 09 45 55.45 +50 11 06.2          21.8 GVEA239I52
     K19A11C  C2019 01 11.31358 09 45 55.75 +50 11 09.9          21.8 GVEA239I52
     K19A11C ^C2019 01 11.37584709 46 03.798+50 12 25.70         21.16GVEA239568
     K19A11C ^C2019 01 11.37679409 46 03.906+50 12 26.94         21.18GVEA239568
     K19A11C ^C2019 01 11.37776409 46 04.011+50 12 28.20         21.24GVEA239568
     K19A11C  C2019 01 12.29997 09 47 51.78 +50 31 11.6          21.7 GVEA239I52
     K19A11C  C2019 01 12.30330 09 47 52.16 +50 31 15.9          21.4 GVEA239I52
     K19A11C  C2019 01 12.30663 09 47 52.52 +50 31 20.5          21.6 GVEA239I52
     K19A11C  C2019 01 12.30995 09 47 52.89 +50 31 24.3          21.8 GVEA239I52
     K19A11C  C2019 01 14.47588 09 52 00.795+51 14 01.12         21.4 wUEA239F51
     K19A11C  C2019 01 14.48978 09 52 02.184+51 14 17.48         21.5 wUEA239F51
     K19A11C  C2019 01 14.51763 09 52 04.955+51 14 49.77         21.3 wUEA239F51
 
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.  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 B. M. Africano.
    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.
 
Orbital elements:
2019 AC11                                                Earth MOID = 0.3824 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  21.11326              (2000.0)            P               Q
n   0.28751262     Peri.   88.48474     -0.76517416     -0.62421477
a   2.2735165      Node    52.86013     +0.48349092     -0.71884999
e   0.4300311      Incl.   11.40874     +0.42514118     -0.30595852
P   3.43           H   21.5           G   0.15           U   7
Residuals in seconds of arc
190109 F51  0.0   0.0     190111 I52  0.3-  0.2+    190112 I52  0.0   0.1-
190109 F51  0.0   0.1-    190111 I52  0.0   0.7+    190112 I52  0.1+  0.3+
190109 F51  0.0   0.0     190111 568  0.0   0.0     190112 I52  0.2+  0.1-
190109 F51  0.0   0.1+    190111 568  0.0   0.0     190114 F51  0.0   0.0
190111 I52  0.1-  0.1-    190111 568  0.0   0.0     190114 F51  0.0   0.0
190111 I52  0.2+  0.6-    190112 I52  0.2-  0.2-    190114 F51  0.1+  0.1-

Ephemeris:
2019 AC11                a,e,i = 2.27, 0.43, 11                  q = 1.2958
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 16    08 48 02.8 +40 18 01   0.5327  1.4155   135.8    29.0    22.2
...
2018 12 31    09 22 05.6 +46 00 21   0.4557  1.3644   140.0    27.6    21.7
...
2019 01 08    09 39 13.5 +49 01 01   0.4272  1.3422   140.9    27.5    21.5
...
2019 01 14    09 51 06.2 +51 04 41   0.4110  1.3282   140.9    27.8    21.4
2019 01 15    09 52 58.7 +51 23 47   0.4087  1.3261   140.9    27.9    21.4
2019 01 16    09 54 49.2 +51 42 23   0.4066  1.3240   140.8    28.0    21.4
...
2019 01 22    10 05 05.3 +53 21 56   0.3958  1.3132   140.3    28.6    21.3
...
2019 01 30    10 16 15.8 +54 56 02   0.3868  1.3028   139.3    29.6    21.3
...
2019 02 14    10 28 40.7 +55 21 17   0.3843  1.2959   137.2    31.2    21.3

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A239



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