[Iaude] MPEC G73: 2017 GP6 [a=2.57,e=0.64,i=14.1,H=21.1,PHA]

mpec at si.edu mpec at si.edu
Mon Apr 10 18:03:26 EDT 2017


M.P.E.C. 2017-G73                                Issued 2017 Apr. 10, 22:00 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 GP6
 
Observations:
     K17G06P* C2017 04 05.54596 15 15 55.933+39 40 50.60         21.0 wLEG073F51
     K17G06P  C2017 04 05.55736 15 15 58.287+39 41 24.12         21.1 wLEG073F51
     K17G06P  C2017 04 05.57999 15 16 02.947+39 42 30.06         21.2 wLEG073F51
     K17G06P KC2017 04 07.44503815 23 05.42 +41 14 35.7          20.9 GUEG073V37
     K17G06P KC2017 04 07.44517 15 23 05.70 +41 14 36.8          20.2 RoEG073291
     K17G06P KC2017 04 07.44965 15 23 06.70 +41 14 50.0          20.7 RoEG073291
     K17G06P KC2017 04 07.45193115 23 06.97 +41 14 56.2          20.7 GUEG073V37
     K17G06P KC2017 04 07.45415 15 23 07.72 +41 15 03.3          20.8 RoEG073291
     K17G06P  C2017 04 07.45852 15 23 08.69 +41 15 16.3          20.6 RoEG073926
     K17G06P KC2017 04 07.45882215 23 08.51 +41 15 16.5          20.7 GUEG073V37
     K17G06P  C2017 04 07.46640 15 23 10.44 +41 15 40.0          20.8 RoEG073926
     K17G06P  C2017 04 07.47427 15 23 12.22 +41 16 03.0          20.4 RoEG073926
     K17G06P KC2017 04 07.97721 15 25 13.98 +41 40 59.0                UEG073J95
     K17G06P KC2017 04 08.01811 15 25 23.64 +41 43 02.8                UEG073J95
     K17G06P KC2017 04 08.06492 15 25 34.54 +41 45 25.1                UEG073J95
     K17G06P KC2017 04 08.09827 15 25 42.40 +41 47 05.7          20.8 GUEG073J95
     K17G06P  C2017 04 08.42379 15 27 01.64 +42 03 33.4          20.6 RoEG073926
     K17G06P  C2017 04 08.43122 15 27 03.44 +42 03 55.7          20.8 RoEG073926
     K17G06P  C2017 04 08.43811 15 27 05.02 +42 04 16.4          20.6 RoEG073926
     K17G06P  C2017 04 09.42220 15 31 13.20 +42 53 50.2          20.2 RoEG073926
     K17G06P  C2017 04 09.42872 15 31 14.73 +42 54 08.8          21.1 RoEG073926
     K17G06P  C2017 04 09.43615 15 31 16.59 +42 54 31.4                oEG073926
 
Observer details:
291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
V37 McDonald Observatory-LCOGT ELP.  Observers T. Lister, S. Greenstreet,
    E. Gomez.  Measurer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.
 
Orbital elements:
2017 GP6                                            PHA, Earth MOID = 0.0336 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 333.87297              (2000.0)            P               Q
n   0.23862644     Peri.  151.28618     -0.01697429     +0.97604997
a   2.5742873      Node   117.00329     -0.95757245     +0.04654422
e   0.6411260      Incl.   14.08853     -0.28769234     -0.21250903
P   4.13           H   21.1           G   0.15           U   8
Residuals in seconds of arc
170405 F51  0.1-  0.1-    170407 926  0.3+  0.1+    170408 926  0.4-  0.2+
170405 F51  0.0   0.1+    170407 V37  0.1-  0.3-    170408 926  0.2+  0.2+
170405 F51  0.1+  0.0     170407 926  0.1+  0.5+    170408 926  0.1-  0.3+
170407 V37  0.0   0.4-    170407 926  0.1+  0.2+    170409 926  0.3+  0.8+
170407 291  0.1+  0.3+    170407 J95  0.5-  0.0     170409 926  0.4-  0.3-
170407 291  0.0   0.2+    170408 J95  0.3+  0.6-    170409 926  0.0   0.1-
170407 V37  0.0   0.2-    170408 J95  0.3-  0.0
170407 291  0.1+  0.2+    170408 J95  0.4+  0.1+

Ephemeris:
2017 GP6                 a,e,i = 2.57, 0.64, 14                  q = 0.9238
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 03 11    14 11 45.9 +22 31 18   0.5837  1.4676   135.5    28.3    22.0
...
2017 03 26    14 44 11.5 +31 37 15   0.4428  1.3345   131.9    33.8    21.4
...
2017 04 03    15 07 09.5 +37 37 40   0.3832  1.2654   126.4    39.5    21.1
...
2017 04 09    15 29 25.4 +42 32 24   0.3451  1.2150   120.8    45.1    20.9
2017 04 10    15 33 44.1 +43 22 55   0.3392  1.2068   119.8    46.1    20.9
2017 04 11    15 38 15.2 +44 13 41   0.3335  1.1986   118.7    47.2    20.9
...
2017 04 17    16 10 41.2 +49 18 52   0.3024  1.1507   111.8    54.1    20.8
...
2017 04 25    17 14 11.9 +55 28 19   0.2687  1.0910   101.3    64.7    20.7
...
2017 05 10    20 28 56.9 +57 20 32   0.2322  0.9973    80.3    86.4    21.0

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-G73




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