[Iaude] MPEC A39: 2017 AN4 [a=1.26,e=0.66,i=20.4,H=23.1]

mpec at si.edu mpec at si.edu
Fri Jan 6 18:59:26 EST 2017


M.P.E.C. 2017-A39                                Issued 2017 Jan. 6, 23:55 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 http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 AN4
 
Observations:
     K17A04N* C2017 01 03.52688 09 54 35.860-01 36 22.65         21.5 wLEA039F51
     K17A04N  C2017 01 03.53758 09 54 39.302-01 36 23.74         21.5 wLEA039F51
     K17A04N  C2017 01 03.54828 09 54 42.716-01 36 24.86         21.8 wLEA039F51
     K17A04N  C2017 01 03.55898 09 54 46.173-01 36 25.84         21.5 wLEA039F51
     K17A04N  C2017 01 04.52311 10 00 35.384-01 37 43.29         21.1 wLEA039F51
     K17A04N  C2017 01 04.53554 10 00 39.958-01 37 44.08         21.3 wLEA039F51
     K17A04N  C2017 01 04.56037 10 00 49.115-01 37 45.53         21.7 wLEA039F51
     K17A04N _C2017 01 04.57255810 00 53.565-01 37 46.02         21.4 GUEA039568
     K17A04N _C2017 01 04.57382610 00 54.034-01 37 46.11         21.1 GUEA039568
     K17A04N _C2017 01 04.57509510 00 54.504-01 37 46.21         21.2 GUEA039568
     K17A04N  C2017 01 06.49593 10 15 15.46 -01 38 35.4          20.7 RoEA039926
     K17A04N  C2017 01 06.49984 10 15 17.44 -01 38 34.6          20.6 RoEA039926
     K17A04N  C2017 01 06.50375 10 15 19.38 -01 38 34.4          20.8 RoEA039926
 
Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurer M. Micheli.
    3.6-m Canada-France-Hawaii Telescope + CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
    T. Lowe, A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel,
    L. Denneau, H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat,
    C. Waters, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
 
Orbital elements:
2017 AN4                                                 Earth MOID = 0.0117 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 346.95577              (2000.0)            P               Q
n   0.69942435     Peri.  117.21128     -0.53438029     +0.78635827
a   1.2569236      Node   117.06309     -0.84475170     -0.48434540
e   0.6609392      Incl.   20.36977     -0.02884900     -0.38347126
P   1.41           H   23.1           G   0.15           U   9
Residuals in seconds of arc
170103 F51  0.1+  0.0     170104 F51  0.0   0.1+    170106 926  0.2-  0.6-
170103 F51  0.2+  0.0     170104 F51  0.1+  0.2+    170106 926  0.2+  0.1+
170103 F51  0.2-  0.1-    170104 568  0.1-  0.2-    170106 926  0.1-  0.2+
170103 F51  0.0   0.0     170104 568  0.1-  0.2-
170104 F51  0.0   0.1+    170104 568  0.1-  0.2-

Ephemeris:
2017 AN4                 a,e,i = 1.26, 0.66, 20                  q = 0.4262
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 07    08 49 52.0 +00 42 59   0.6273  1.4012   119.0    37.9    24.3
...
2016 12 22    09 13 55.8 -00 48 50   0.3888  1.2582   127.4    38.4    23.1
...
2016 12 30    09 34 43.5 -01 24 18   0.2678  1.1744   130.3    39.7    22.2
...
2017 01 05    10 03 44.5 -01 37 51   0.1811  1.1081   129.8    43.0    21.3
2017 01 06    10 11 09.0 -01 38 12   0.1672  1.0967   129.2    44.0    21.1
2017 01 07    10 19 48.5 -01 37 44   0.1535  1.0853   128.4    45.3    20.9
...
2017 01 13    12 08 15.4 -00 57 38   0.08109 1.0147   110.5    65.2    20.0
...
2017 01 21    17 52 58.0 +01 52 27   0.09244 0.9159    40.6   135.7    24.1
...
2017 02 05    20 00 39.3 +00 44 45   0.3077  0.7181    24.7   144.9    27.4

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-A39




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