[Iaude] MPEC A244: 2019 AH11 [a=2.61,e=0.54,i=19.1,H=18.6]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Jan 15 10:49:17 EST 2019


M.P.E.C. 2019-A244                               Issued 2019 Jan. 15, 15:46 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 AH11
 
Observations:
     K19A11H* C2019 01 11.36086 05 54 04.033-12 58 57.85         21.1 wUEA244F51
     K19A11H  C2019 01 11.37185 05 54 03.174-12 58 58.89         21.1 wUEA244F51
     K19A11H  C2019 01 11.39385 05 54 01.472-12 59 01.08         21.0 wUEA244F51
     K19A11H |C2019 01 12.08605 05 53 10.53 -12 59 54.7          20.7 VuEA244807
     K19A11H |C2019 01 12.08946 05 53 10.28 -12 59 55.3          20.8 VuEA244807
     K19A11H |C2019 01 12.09335 05 53 09.97 -12 59 55.2          21.1 VuEA244807
     K19A11H  C2019 01 12.17482 05 53 04.06 -13 00 09.4          21.1 GVEA244I52
     K19A11H  C2019 01 12.18074 05 53 03.64 -13 00 10.0          19.9 GVEA244I52
     K19A11H  C2019 01 12.18667 05 53 03.16 -13 00 10.8          20.9 GVEA244I52
     K19A11H KC2019 01 14.48197 05 50 17.22 -13 01 30.4          21.0 GVEA244474
     K19A11H KC2019 01 14.48549 05 50 17.00 -13 01 30.5          20.4 GVEA244474
     K19A11H KC2019 01 14.48901 05 50 16.68 -13 01 30.5          20.5 GVEA244474
     K19A11H KC2019 01 14.49253 05 50 16.46 -13 01 30.7          20.7 GVEA244474
     K19A11H KC2019 01 15.15555 05 49 30.19 -13 01 37.4          21.2 RoEA244691
     K19A11H KC2019 01 15.17017 05 49 29.12 -13 01 37.4                oEA244691
     K19A11H  C2019 01 15.18345 05 49 28.14 -13 01 37.6          20.8 GVEA244I52
     K19A11H KC2019 01 15.18481 05 49 28.03 -13 01 37.1          21.2 RoEA244691
     K19A11H  C2019 01 15.18677 05 49 27.89 -13 01 36.8          20.1 GVEA244I52
     K19A11H  C2019 01 15.19008 05 49 27.67 -13 01 37.0          20.8 GVEA244I52
     K19A11H  C2019 01 15.19340 05 49 27.36 -13 01 37.2          21.8 GVEA244I52
 
Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
    P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer J. V. Scotti.  0.9-m
    f/3 reflector + 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observers B. M. Africano,
    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.
 
Orbital elements:
2019 AH11                                                Earth MOID = 0.2132 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 353.24843              (2000.0)            P               Q
n   0.23345816     Peri.  348.88309     -0.97814201     +0.16820852
a   2.6121413      Node   201.97375     -0.15675802     -0.98276479
e   0.5369428      Incl.   19.06875     -0.13662042     -0.07667633
P   4.22           H   18.6           G   0.15           U   7
Residuals in seconds of arc
190111 F51  0.0   0.0     190112 I52  0.4+  0.3+    190115 691  0.2+  0.1-
190111 F51  0.1-  0.1+    190112 I52  0.0   0.0     190115 I52  0.1+  0.4-
190111 F51  0.1+  0.0     190114 474  0.2-  0.1+    190115 691  0.2-  0.0
190112 807  0.0   0.3-    190114 474  0.3+  0.1+    190115 I52  0.0   0.4+
190112 807  0.2+  0.6-    190114 474  0.6-  0.1+    190115 I52  0.3+  0.1+
190112 807  0.0   0.2-    190114 474  0.0   0.1-    190115 I52  0.7-  0.1-
190112 I52  0.1-  0.5+    190115 691  0.3+  0.1+

Ephemeris:
2019 AH11                a,e,i = 2.61, 0.54, 19                  q = 1.2096
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 16    06 26 18.0 -09 34 45   1.1485  2.0324   144.6    16.3    21.3
...
2018 12 31    06 08 39.5 -12 07 48   1.0476  1.9314   144.0    17.4    21.0
...
2019 01 08    05 58 18.3 -12 50 27   1.0132  1.8773   140.2    19.6    21.0
...
2019 01 14    05 50 51.6 -13 01 29   0.9953  1.8367   136.3    21.7    21.0
2019 01 15    05 49 40.9 -13 01 34   0.9929  1.8299   135.6    22.1    21.0
2019 01 16    05 48 31.4 -13 01 08   0.9907  1.8231   134.9    22.5    21.0
...
2019 01 22    05 42 08.5 -12 48 19   0.9805  1.7825   130.3    24.9    21.0
...
2019 01 30    05 35 31.0 -12 05 46   0.9740  1.7287   123.9    28.2    21.0
...
2019 02 14    05 30 37.1 -09 42 33   0.9766  1.6292   112.1    34.2    21.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A244



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