• Processing (Info)

    • MPEC 2017-G92 : 2017 GO7

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    M.P.E.C. 2017-G92                                Issued 2017 Apr. 14, 11:32 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@CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                   2017 GO7

Observations:
     K17G07O* C2017 04 09.56949 17 15 32.592+02 22 59.03         20.3 iLEG092F51
     K17G07O  C2017 04 09.58131 17 15 34.514+02 22 41.85         20.2 iLEG092F51
     K17G07O  C2017 04 09.59318 17 15 36.441+02 22 24.55         20.2 iLEG092F51
     K17G07O  C2017 04 09.60506 17 15 38.361+02 22 07.29         19.9 iLEG092F51
     K17G07O KC2017 04 11.00971217 19 37.89 +01 47 30.3          19.8 GUEG092K92
     K17G07O KC2017 04 11.01374917 19 38.57 +01 47 24.1          19.4 GUEG092K92
     K17G07O KC2017 04 11.01776217 19 39.22 +01 47 18.4          19.7 GUEG092K92
     K17G07O KC2017 04 12.37419317 23 29.35 +01 11 40.3          20.4 VuEG092H21
     K17G07O KC2017 04 12.37909317 23 30.13 +01 11 32.2          20.3 VuEG092H21
     K17G07O KC2017 04 12.38687617 23 31.40 +01 11 20.0          20.2 VuEG092H21
     K17G07O  C2017 04 12.45465 17 23 42.88 +01 09 34.2          19.1 RoEG092926
     K17G07O  C2017 04 12.46560 17 23 44.60 +01 09 17.8          19.9 RoEG092926
     K17G07O  C2017 04 12.47730 17 23 46.58 +01 08 58.9          19.3 RoEG092926
     K17G07O KC2017 04 14.09568 17 28 21.40 +00 24 44.4          20.2 GUEG092204
     K17G07O HC2017 04 14.11500 17 28 24.54 +00 24 12.2                UEG092204

Observer details:
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
    + 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.
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.
K92 Sutherland-LCOGT B.  Observers T. Lister, S. Greenstreet, E. Gomez.
    Measurer S. Greenstreet.  1.0-m f/8 Ritchey-Chretien + CCD.

Orbital elements:
2017 GO7                                                 Earth MOID = 0.2370 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 342.93173              (2000.0)            P               Q
n   0.22512978     Peri.  167.31673     -0.57535905     +0.77850772
a   2.6761724      Node    67.02127     -0.77219009     -0.41597529
e   0.5351216      Incl.   15.80643     -0.26960052     -0.46998967
P   4.38           H   19.9           G   0.15           U   7
Residuals in seconds of arc
170409 F51  0.0   0.0     170411 K92  0.2-  0.1-    170412 926  0.1+  0.4-
170409 F51  0.0   0.0     170411 K92  0.3-  0.3+    170412 926  0.8-  0.7+
170409 F51  0.1+  0.0     170412 H21  0.6+  0.1-    170412 926  0.4+  0.4+
170409 F51  0.1-  0.0     170412 H21  0.3+  0.4-    170414 204  0.0   0.1-
170411 K92  0.5-  0.0     170412 H21  0.3+  0.2-    170414 204  0.3-  0.1+

Ephemeris:
2017 GO7                 a,e,i = 2.68, 0.54, 16                  q = 1.2441
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 03 15    16 03 18.9 +09 14 24   0.6038  1.3574   114.0    42.0    21.1
...
2017 03 30    16 45 33.9 +05 58 56   0.4995  1.3005   116.5    43.4    20.6
...
2017 04 07    17 08 14.9 +03 22 55   0.4524  1.2775   118.0    43.8    20.4
...
2017 04 13    17 25 15.2 +00 55 09   0.4212  1.2639   119.4    43.7    20.2
2017 04 14    17 28 04.8 +00 27 41   0.4164  1.2620   119.7    43.7    20.2
2017 04 15    17 30 54.2 -00 00 37   0.4116  1.2602   119.9    43.6    20.2
...
2017 04 21    17 47 43.7 -03 08 51   0.3852  1.2512   121.7    43.1    20.0
...
2017 04 29    18 09 37.9 -08 10 37   0.3563  1.2448   124.7    41.7    19.8
...
2017 05 14    18 47 35.4 -19 57 47   0.3240  1.2505   131.9    37.0    19.4

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-G92

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