[Iaude] MPEC G64: 2017 GR5 [a=1.48,e=0.23,i=3.9,H=24.7]

mpec at si.edu mpec at si.edu
Thu Apr 6 18:57:24 EDT 2017


M.P.E.C. 2017-G64                                Issued 2017 Apr. 6, 22:53 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 GR5
 
Observations:
     K17G05R  C2017 03 19.56477 13 24 01.645+08 16 11.03         21.7 iLEG064F51
     K17G05R  C2017 03 20.42202 13 24 17.249+07 56 58.95         22.3 wLEG064F51
     K17G05R  C2017 03 20.43620 13 24 17.153+07 56 40.12         21.9 wLEG064F51
     K17G05R  C2017 03 26.53866 13 24 38.200+05 32 48.93         22.3 wLEG064F51
     K17G05R  C2017 03 26.54997 13 24 37.918+05 32 32.20         22.0 wLEG064F51
     K17G05R  C2017 03 26.57248 13 24 37.381+05 31 58.90         22.4 wLEG064F51
     K17G05R* C2017 04 03.52003 13 22 56.469+02 10 54.69         21.4 wLEG064F51
     K17G05R  C2017 04 03.53144 13 22 56.052+02 10 37.02         21.6 wLEG064F51
     K17G05R  C2017 04 03.55434 13 22 55.215+02 10 01.36         21.5 wLEG064F51
     K17G05R _C2017 04 04.30834813 22 45.486+01 50 30.81         21.6 GUEG064568
     K17G05R _C2017 04 04.30933613 22 45.458+01 50 29.37         21.6 GUEG064568
     K17G05R _C2017 04 04.31031913 22 45.422+01 50 27.86         21.3 GUEG064568
     K17G05R KC2017 04 05.05913013 22 26.40 +01 31 51.0          21.2 GUEG064K92
     K17G05R KC2017 04 05.06529813 22 26.17 +01 31 41.1          21.1 GUEG064K92
     K17G05R KC2017 04 05.07144213 22 25.97 +01 31 31.7          21.0 GUEG064K92
     K17G05R KC2017 04 05.07761013 22 25.73 +01 31 22.3          21.5 GUEG064K92
     K17G05R |C2017 04 05.23720 13 22 24.17 +01 27 12.1          21.7 VuEG064807
     K17G05R |C2017 04 05.24199 13 22 23.98 +01 27 04.9          21.7 VuEG064807
 
Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, R. Weryk, 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.
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.
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 GR5                                                 Earth MOID = 0.1535 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 349.68539              (2000.0)            P               Q
n   0.54795263     Peri.  133.89367     -0.98304013     -0.17912191
a   1.4790200      Node    35.84112     +0.14303111     -0.88310337
e   0.2289240      Incl.    3.85214     +0.11477897     -0.43364014
P   1.80           H   24.7           G   0.15           U   5
Residuals in seconds of arc
170319 F51  0.0   0.1-    170403 F51  0.1-  0.1-    170405 K92  0.1+  0.3+
170320 F51  0.0   0.0     170403 F51  0.1+  0.0     170405 K92  0.1-  0.0
170320 F51  0.0   0.1+    170403 F51  0.3+  0.0     170405 K92  0.1+  0.2+
170326 F51  0.0   0.0     170404 568  0.2-  0.3-    170405 K92  0.3-  0.4+
170326 F51  0.0   0.0     170404 568  0.1-  0.2-    170405 807  0.1-  0.0
170326 F51  0.0   0.1+    170404 568  0.2-  0.2-    170405 807  0.1-  0.2+

Ephemeris:
2017 GR5                 a,e,i = 1.48, 0.23, 4                   q = 1.1404
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 03 07    13 16 00.9 +12 23 13   0.1703  1.1404   148.1    27.4    22.4
...
2017 03 22    13 24 32.6 +07 21 12   0.1595  1.1464   158.6    18.5    22.0
...
2017 03 30    13 24 09.2 +04 06 56   0.1601  1.1542   165.2    12.7    21.8
...
2017 04 05    13 22 29.3 +01 32 54   0.1638  1.1621   170.0     8.6    21.7
2017 04 06    13 22 09.2 +01 06 59   0.1648  1.1635   170.6     8.0    21.7
2017 04 07    13 21 48.6 +00 41 03   0.1658  1.1650   171.2     7.5    21.7
...
2017 04 13    13 19 42.7 -01 52 52   0.1736  1.1750   172.8     6.1    21.7
...
2017 04 21    13 17 28.5 -05 07 07   0.1889  1.1907   168.6     9.6    22.1
...
2017 05 06    13 18 15.7 -10 16 23   0.2333  1.2261   156.4    19.2    23.0

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-G64




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