[Iaude] MPEC A38: 2017 AM4 [a=1.39,e=0.28,i=58.4,H=19.1,PHA]

mpec at si.edu mpec at si.edu
Fri Jan 6 18:56:27 EST 2017


M.P.E.C. 2017-A38                                Issued 2017 Jan. 6, 23:51 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 AM4
 
Observations:
     K17A04M* C2017 01 03.52070 09 16 08.211-07 10 43.76         21.3 wLEA038F51
     K17A04M  C2017 01 03.53142 09 16 07.146-07 10 24.21         21.4 wLEA038F51
     K17A04M  C2017 01 03.54212 09 16 06.081-07 10 04.52         21.3 wLEA038F51
     K17A04M  C2017 01 03.55282 09 16 05.017-07 09 44.96         21.4 wLEA038F51
     K17A04M  C2017 01 04.28144809 14 54.42 -06 47 04.6          20.9 GUEA038W86
     K17A04M  C2017 01 04.28443909 14 54.09 -06 46 59.0          21.2 GUEA038W86
     K17A04M  C2017 01 04.28743109 14 53.79 -06 46 53.1          21.3 GUEA038W86
     K17A04M  C2017 01 04.29042009 14 53.50 -06 46 47.5          20.8 GUEA038W86
     K17A04M  C2017 01 04.29341509 14 53.19 -06 46 42.1          21.0 GUEA038W86
     K17A04M  C2017 01 04.29641809 14 52.88 -06 46 36.4          20.8 GUEA038W86
     K17A04M  C2017 01 04.29941809 14 52.57 -06 46 30.7          21.6 GUEA038W86
     K17A04M  C2017 01 04.30240909 14 52.28 -06 46 25.3          20.6 GUEA038W86
     K17A04M _C2017 01 04.55706209 14 27.006-06 38 31.81         21.2 GUEA038568
     K17A04M _C2017 01 04.55809809 14 26.899-06 38 29.82         20.9 GUEA038568
     K17A04M _C2017 01 04.55913309 14 26.793-06 38 27.87         20.9 GUEA038568
     K17A04M  C2017 01 05.38509 09 13 03.67 -06 11 59.3          20.9 RoEA038926
     K17A04M  C2017 01 05.39289 09 13 02.78 -06 11 44.1          21.0 RoEA038926
     K17A04M  C2017 01 05.40066 09 13 01.95 -06 11 28.6          20.8 RoEA038926
     K17A04M |C2017 01 06.22333 09 11 36.62 -05 44 08.6          21.2 VuEA038807
     K17A04M |C2017 01 06.22715 09 11 36.24 -05 44 00.6          21.4 VuEA038807
     K17A04M |C2017 01 06.23096 09 11 35.77 -05 43 53.5          21.4 VuEA038807
 
Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
    + 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.
W86 Cerro Tololo-LCOGT B.  Observers T. Lister, S. Greenstreet, E. Gomez.
    Measurer S. Greenstreet.  1.0-m f/8 Ritchey-Chretien + CCD.
 
Orbital elements:
2017 AM4                                            PHA, Earth MOID = 0.0159 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 185.11608              (2000.0)            P               Q
n   0.59954889     Peri.  178.86753     +0.62506009     +0.41822213
a   1.3928991      Node   129.28689     -0.72269318     +0.62914788
e   0.2834042      Incl.   58.38006     -0.29498212     -0.65518180
P   1.64           H   19.1           G   0.15           U   9
Residuals in seconds of arc
170103 F51  0.1+  0.0     170104 W86  0.1-  0.1+    170104 568  0.1-  0.0
170103 F51  0.1+  0.0     170104 W86  0.2-  0.1-    170105 926  0.9+  0.3-
170103 F51  0.0   0.1+    170104 W86  0.2-  0.0     170105 926  0.1-  0.3-
170103 F51  0.0   0.0     170104 W86  0.3-  0.0     170105 926  0.2-  0.0
170104 W86  0.0   0.1-    170104 W86  0.1-  0.2-    170106 807  0.0   0.1+
170104 W86  0.4-  0.1-    170104 568  0.1-  0.0     170106 807  0.5+  0.5+
170104 W86  0.3-  0.2+    170104 568  0.1-  0.0     170106 807  0.3-  0.1-

Ephemeris:
2017 AM4                 a,e,i = 1.39, 0.28, 58                  q = 0.9981
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 07    09 37 58.9 -15 29 50   1.2538  1.7366   101.0    33.8    22.2
...
2016 12 22    09 31 16.8 -12 12 54   1.0717  1.7581   117.5    29.7    21.8
...
2016 12 30    09 22 42.4 -09 17 38   0.9823  1.7672   128.1    26.0    21.5
...
2017 01 05    09 13 42.8 -06 24 22   0.9229  1.7730   136.9    22.3    21.2
2017 01 06    09 12 00.0 -05 51 41   0.9138  1.7738   138.4    21.6    21.2
2017 01 07    09 10 13.5 -05 17 54   0.9051  1.7747   140.0    20.9    21.2
...
2017 01 13    08 58 20.8 -01 32 07   0.8591  1.7791   149.8    16.2    20.9
...
2017 01 21    08 39 38.1 +04 24 28   0.8190  1.7836   163.1     9.2    20.5
...
2017 02 05    08 00 21.4 +16 47 48   0.8232  1.7876   162.2     9.7    20.6

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-A38




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