[Iaude] MPEC A197: 2019 AV9 [a=1.83,e=0.70,i=16.8,H=20.7]

Sat Jan 12 18:33:16 EST 2019

M.P.E.C. 2019-A197                               Issued 2019 Jan. 12, 23:29 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 AV9
 
Observations:
     K19A09V* C2019 01 10.53818 10 12 19.217-06 45 30.55         21.6 wUEA197F51
     K19A09V  C2019 01 10.55089 10 12 19.675-06 46 11.33         21.6 wUEA197F51
     K19A09V  C2019 01 10.57611 10 12 20.571-06 47 31.85         21.7 wUEA197F51
     K19A09V KC2019 01 11.36747610 12 54.23 -07 30 47.9          21.3 VuEA197H21
     K19A09V KC2019 01 11.37418210 12 54.49 -07 31 10.3          21.0 VuEA197H21
     K19A09V KC2019 01 11.38352310 12 54.80 -07 31 41.2          21.4 VuEA197H21
     K19A09V  C2019 01 11.41087 10 12 56.20 -07 33 11.1          21.0 GVEA197I52
     K19A09V  C2019 01 11.41420 10 12 56.30 -07 33 22.2          20.8 GVEA197I52
     K19A09V  C2019 01 11.41752 10 12 56.43 -07 33 33.4          20.6 GVEA197I52
     K19A09V  C2019 01 11.42085 10 12 56.54 -07 33 44.4          20.8 GVEA197I52
     K19A09V ^C2019 01 11.64317110 13 05.256-07 46 08.93         20.68GVEA197568
     K19A09V ^C2019 01 11.64411610 13 05.289-07 46 12.13         20.68GVEA197568
     K19A09V ^C2019 01 11.64506510 13 05.323-07 46 15.26         20.65GVEA197568
     K19A09V KC2019 01 12.31485 10 13 34.72 -08 24 42.7                oEA197291
     K19A09V KC2019 01 12.31709 10 13 34.76 -08 24 51.1                oEA197291
     K19A09V KC2019 01 12.31933 10 13 34.83 -08 24 59.4                oEA197291
     K19A09V  C2019 01 12.45925 10 13 39.84 -08 33 11.6          21.8 GVEA197I52
     K19A09V  C2019 01 12.46092 10 13 39.85 -08 33 17.0          21.0 GVEA197I52
     K19A09V  C2019 01 12.46258 10 13 39.86 -08 33 23.4          20.4 GVEA197I52
 
Observer details:
291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
    astrograph + 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 AV9                                                 Earth MOID = 0.1952 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  11.07837              (2000.0)            P               Q
n   0.39676280     Peri.  318.03538     -0.43576480     +0.85538038
a   1.8342087      Node   284.35637     -0.72962757     -0.51790873
e   0.6994775      Incl.   16.80332     -0.52702244     +0.00974499
P   2.48           H   20.7           G   0.15           U   9
Residuals in seconds of arc
190110 F51  0.0   0.1-    190111 I52  0.2-  0.0     190112 291  0.1-  0.1+
190110 F51  0.0   0.1-    190111 I52  0.0   0.1-    190112 291  0.3-  0.3-
190110 F51  0.0   0.3+    190111 I52  0.1-  0.1+    190112 I52  0.7+  0.4-
190111 H21  0.1-  0.2-    190111 568  0.2+  0.0     190112 I52  0.1-  0.1+
190111 H21  0.1+  0.3-    190111 568  0.2+  0.0     190112 I52  0.8-  0.5-
190111 H21  0.3-  0.0     190111 568  0.2+  0.1+
190111 I52  0.1+  0.0     190112 291  0.5+  0.7+

Ephemeris:
2019 AV9                 a,e,i = 1.83, 0.70, 17                  q = 0.5512
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 13    09 47 24.9 +08 28 10   0.9903  1.6599   114.4    32.7    23.2
...
2018 12 28    10 01 41.3 +02 20 41   0.7213  1.5086   123.8    32.8    22.3
...
2019 01 05    10 08 13.7 -02 24 24   0.5889  1.4234   128.0    33.0    21.7
...
2019 01 11    10 12 38.7 -07 10 17   0.4963  1.3575   130.1    33.6    21.2
2019 01 12    10 13 20.8 -08 06 16   0.4815  1.3463   130.4    33.8    21.2
2019 01 13    10 14 02.5 -09 05 09   0.4669  1.3351   130.6    34.0    21.1
...
2019 01 19    10 18 06.7 -16 12 42   0.3841  1.2667   130.3    36.3    20.6
...
2019 01 27    10 23 56.5 -30 36 43   0.2904  1.1729   124.3    43.9    20.1
...
2019 02 11    11 23 59.5 -80 04 56   0.2159  0.9902    84.6    82.9    20.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A197