[Iaude] MPEC G37: 2017 GG4 [a=1.67,e=0.69,i=22.1,H=19.8]

mpec at si.edu mpec at si.edu
Tue Apr 4 13:47:22 EDT 2017


M.P.E.C. 2017-G37                                Issued 2017 Apr. 4, 17:44 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 GG4
 
Observations:
     K17G04G* C2017 04 01.24713 08 07 09.585+70 29 32.74         20.5 wLEG037F51
     K17G04G  C2017 04 01.27438 08 06 49.443+70 29 00.68         20.5 wLEG037F51
     K17G04G  C2017 04 01.28801 08 06 39.381+70 28 44.32         20.5 wLEG037F51
     K17G04G KC2017 04 01.89688 07 59 26.10 +70 15 59.1                UEG037J95
     K17G04G  C2017 04 01.90030 07 59 23.11 +70 15 53.3          21.1 VSEG037033
     K17G04G  C2017 04 01.90260 07 59 21.45 +70 15 50.2          20.8 VSEG037033
     K17G04G KC2017 04 01.90287 07 59 21.83 +70 15 51.5                UEG037J95
     K17G04G  C2017 04 01.90490 07 59 19.80 +70 15 47.2          20.8 VSEG037033
     K17G04G  C2017 04 01.90720 07 59 18.14 +70 15 44.1          20.5 VSEG037033
     K17G04G KC2017 04 01.90787 07 59 18.28 +70 15 45.0          20.4 GUEG037J95
     K17G04G KC2017 04 02.83070 07 48 34.22 +69 54 11.9          20.2 VqEG037I93
     K17G04G KC2017 04 02.83679 07 48 29.79 +69 54 02.5          19.8 VqEG037I93
     K17G04G KC2017 04 02.84344 07 48 25.11 +69 53 52.4          20.1 VqEG037I93
     K17G04G KC2017 04 03.02544 07 46 18.17 +69 49 03.0                UEG037J95
     K17G04G KC2017 04 03.03279 07 46 13.12 +69 48 50.6                UEG037J95
     K17G04G KC2017 04 03.04050 07 46 07.82 +69 48 38.5          20.3 GUEG037J95
     K17G04G  C2017 04 03.12593 07 45 11.07 +69 46 42.7          19.8 VqEG037I52
     K17G04G  C2017 04 03.12853 07 45 09.23 +69 46 38.6          20.0 VqEG037I52
     K17G04G  C2017 04 03.13116 07 45 07.35 +69 46 34.2          20.6 VqEG037I52
     K17G04G  C2017 04 03.13382 07 45 05.45 +69 46 30.8          20.1 RoEG037926
     K17G04G  C2017 04 03.14184 07 44 59.80 +69 46 17.9          20.6 RoEG037926
     K17G04G  C2017 04 03.14873 07 44 54.96 +69 46 06.7          20.3 RoEG037926
     K17G04G  C2017 04 04.11531 07 34 02.47 +69 19 12.9          21.1 VqEG037I52
     K17G04G  C2017 04 04.11607 07 34 01.93 +69 19 11.1          20.8 VqEG037I52
     K17G04G  C2017 04 04.11683 07 34 01.47 +69 19 09.6          20.9 VqEG037I52
     K17G04G  C2017 04 04.11759 07 34 00.84 +69 19 08.3          20.6 VqEG037I52
     K17G04G  C2017 04 04.16440 07 33 28.84 +69 17 44.4          20.3 RoEG037926
     K17G04G  C2017 04 04.16725 07 33 26.94 +69 17 38.7          20.4 RoEG037926
     K17G04G  C2017 04 04.17009 07 33 24.88 +69 17 33.7          20.6 RoEG037926
 
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers F. Ludwig,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer E. J. Christensen.
    Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
    J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
    R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
 
Orbital elements:
2017 GG4                                                 Earth MOID = 0.1539 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 313.47583              (2000.0)            P               Q
n   0.45542962     Peri.  234.75991     +0.14351730     +0.95202963
a   1.6730999      Node    45.99255     -0.74114542     +0.28436742
e   0.6867142      Incl.   22.07115     -0.65582486     -0.11302543
P   2.16           H   19.8           G   0.15           U   8
Residuals in seconds of arc
170401 F51  0.0   0.0     170402 I93  0.4+  0.0     170403 926  0.2-  0.1+
170401 F51  0.0   0.0     170402 I93  0.3-  0.1-    170403 926  0.1-  0.0
170401 F51  0.0   0.0     170402 I93  0.1-  0.1-    170404 I52  0.2+  0.4+
170401 J95  0.2+  0.5-    170403 J95  0.0   0.1+    170404 I52  0.1+  0.1-
170401 033  0.2-  0.1-    170403 J95  0.1+  0.4-    170404 I52  0.4+  0.2-
170401 033  0.2-  0.1-    170403 J95  0.1+  0.0     170404 I52  0.1-  0.2-
170401 J95  0.4+  0.1-    170403 I52  0.0   0.1-    170404 926  0.3+  0.3+
170401 033  0.2-  0.0     170403 I52  0.0   0.1-    170404 926  0.6+  0.1-
170401 033  0.3-  0.1+    170403 I52  0.2-  0.3-    170404 926  0.1-  0.1+
170401 J95  0.6+  0.2+    170403 926  0.3-  0.3+

Ephemeris:
2017 GG4                 a,e,i = 1.67, 0.69, 22                  q = 0.5242
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 03 05    12 05 26.3 +62 01 28   0.6081  1.4174   122.9    36.0    20.9
...
2017 03 20    10 29 55.2 +70 05 01   0.5064  1.2535   108.7    48.8    20.6
...
2017 03 28    08 59 08.1 +71 18 59   0.4620  1.1610    98.6    58.2    20.5
...
2017 04 03    07 46 38.6 +69 49 47   0.4316  1.0894    90.1    66.6    20.5
2017 04 04    07 35 20.4 +69 22 25   0.4268  1.0773    88.5    68.1    20.5
2017 04 05    07 24 22.4 +68 51 36   0.4220  1.0651    87.0    69.7    20.5
...
2017 04 11    06 26 14.3 +64 38 35   0.3942  0.9913    77.1    80.1    20.6
...
2017 04 19    05 26 32.8 +56 08 21   0.3620  0.8913    61.6    97.4    20.8
...
2017 05 04    04 04 23.5 +31 30 59   0.3459  0.7066    24.0   144.5    24.2

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-G37




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