[Iaude] MPEC A218: 2019 AY9 [a=1.30,e=0.46,i=12.0,H=21.2]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Jan 13 11:31:17 EST 2019


M.P.E.C. 2019-A218                               Issued 2019 Jan. 13, 16:27 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 AY9
 
Observations:
     K19A09Y  C2018 12 24.60744410 58 33.810-16 13 55.99         21.4 GVEA218F51
     K19A09Y  C2018 12 24.61965910 58 32.743-16 13 35.97         22.0 GVEA218F51
     K19A09Y  C2018 12 24.63191610 58 31.614-16 13 15.76         20.8 GVEA218F51
     K19A09Y  C2019 01 05.57289110 38 44.465-10 06 41.92         20.6 GVEA218F51
     K19A09Y  C2019 01 05.58386710 38 43.019-10 06 19.44         20.8 GVEA218F51
     K19A09Y  C2019 01 05.59035710 38 42.174-10 06 05.96         20.6 GVEA218F51
     K19A09Y  C2019 01 05.59487210 38 41.595-10 05 56.54         20.8 GVEA218F51
     K19A09Y  C2019 01 05.60138110 38 40.747-10 05 42.96         20.6 GVEA218F51
     K19A09Y  C2019 01 05.60589310 38 40.151-10 05 33.72         21.3 GVEA218F51
     K19A09Y* C2019 01 10.54078 10 27 59.375-07 05 48.94         20.9 wUEA218F51
     K19A09Y  C2019 01 10.55347 10 27 57.484-07 05 19.87         21.0 wUEA218F51
     K19A09Y  C2019 01 10.56608 10 27 55.618-07 04 51.07         20.8 wUEA218F51
     K19A09Y  C2019 01 11.29443310 26 14.07 -06 36 33.2          20.4 GVEA218W87
     K19A09Y  C2019 01 11.29571610 26 13.87 -06 36 30.2          20.7 GVEA218W87
     K19A09Y  C2019 01 11.29700010 26 13.68 -06 36 27.3          20.7 GVEA218W87
     K19A09Y  C2019 01 11.29828010 26 13.49 -06 36 24.4          20.6 GVEA218W87
     K19A09Y  C2019 01 11.29956110 26 13.29 -06 36 21.4          20.6 GVEA218W87
     K19A09Y  C2019 01 11.30084410 26 13.10 -06 36 18.3          20.5 GVEA218W87
     K19A09Y  C2019 01 11.30340610 26 12.72 -06 36 12.4          20.6 GVEA218W87
     K19A09Y  C2019 01 11.30596910 26 12.34 -06 36 06.6          20.4 GVEA218W87
     K19A09Y  C2019 01 11.38938 10 26 00.79 -06 33 18.6          20.7 GVEA218I52
     K19A09Y  C2019 01 11.39063 10 26 00.60 -06 33 15.9          20.6 GVEA218I52
     K19A09Y  C2019 01 11.39188 10 26 00.42 -06 33 12.5          20.5 GVEA218I52
     K19A09Y  C2019 01 11.39313 10 26 00.17 -06 33 09.3          19.9 GVEA218I52
     K19A09Y |C2019 01 12.23684 10 24 00.24 -05 59 53.9          20.7 VuEA218807
     K19A09Y |C2019 01 12.24106 10 23 59.61 -05 59 43.8          20.8 VuEA218807
     K19A09Y |C2019 01 12.24584 10 23 58.88 -05 59 32.6          20.5 VuEA218807
     K19A09Y  C2019 01 12.42515 10 23 32.42 -05 52 56.4          20.6 GVEA218I52
     K19A09Y  C2019 01 12.43460 10 23 30.98 -05 52 33.5          20.5 GVEA218I52
     K19A09Y  C2019 01 12.48330 10 23 23.52 -05 50 38.7          21.1 GVEA218G96
     K19A09Y  C2019 01 12.48843 10 23 22.75 -05 50 26.1          20.1 GVEA218G96
     K19A09Y  C2019 01 12.49357 10 23 22.05 -05 50 14.9          20.6 GVEA218G96
     K19A09Y  C2019 01 12.49871 10 23 21.17 -05 50 02.5          21.0 GVEA218G96
 
Observer details:
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, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, L. Denneau,
    J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m
    Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  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.  1.5-m reflector + 10K 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.
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 AY9                                                 Earth MOID = 0.1333 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 128.33180              (2000.0)            P               Q
n   0.66782975     Peri.  226.42564     +0.97464036     -0.18732512
a   1.2962603      Node   143.85515     +0.21186797     +0.94853737
e   0.4624371      Incl.   11.97844     -0.07202868     +0.25531581
P   1.48           H   21.2           G   0.15           U   7
Residuals in seconds of arc
181224 F51  0.1-  0.1-    190110 F51  0.1+  0.1-    190111 I52  0.1-  0.1+
181224 F51  0.3+  0.0     190111 W87  0.0   0.0     190111 I52  1.0-  0.5+
181224 F51  0.1-  0.2+    190111 W87  0.1-  0.1+    190112 807  0.3-  0.1-
190105 F51  0.0   0.3+    190111 W87  0.1-  0.0     190112 807  0.2-  0.1+
190105 F51  0.2-  0.0     190111 W87  0.1-  0.1-    190112 807  0.2-  0.1+
190105 F51  0.1-  0.0     190111 W87  0.2-  0.0     190112 I52  0.2-  0.3-
190105 F51  0.1+  0.0     190111 W87  0.1-  0.1+    190112 I52  0.1-  0.3+
190105 F51  0.1+  0.0     190111 W87  0.1-  0.1+    190112 G96  0.0   0.2+
190105 F51  0.1+  0.2-    190111 W87  0.0   0.1-    190112 G96  0.2+  0.6+
190110 F51  0.2+  0.1-    190111 I52  0.2-  0.2-    190112 G96  1.5+  0.3-
190110 F51  0.0   0.0     190111 I52  0.2-  0.4-    190112 G96  0.1+  0.1-

Ephemeris:
2019 AY9                 a,e,i = 1.30, 0.46, 12                  q = 0.6968
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 14    11 10 37.4 -20 43 04   0.3613  1.0176    84.8    74.5    21.6
...
2018 12 29    10 52 14.4 -14 09 09   0.3584  1.1348   105.8    56.5    21.3
...
2019 01 06    10 37 52.4 -09 51 39   0.3554  1.1955   118.7    46.2    21.1
...
2019 01 12    10 24 33.7 -06 09 22   0.3557  1.2397   129.3    37.9    20.9
2019 01 13    10 22 08.9 -05 30 02   0.3562  1.2469   131.1    36.5    20.9
2019 01 14    10 19 41.3 -04 50 07   0.3568  1.2542   133.0    35.0    20.9
...
2019 01 20    10 04 04.6 -00 41 18   0.3637  1.2967   144.3    26.3    20.8
...
2019 01 28    09 42 08.0 +04 57 49   0.3840  1.3514   159.7    14.7    20.6
...
2019 02 12    09 05 10.1 +14 05 36   0.4634  1.4469   171.5     5.8    20.8

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A218



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