[Iaude] MPEC G49: 2017 GT4 [a=1.93,e=0.50,i=3.7,H=26.6]

mpec at si.edu mpec at si.edu
Tue Apr 4 14:35:40 EDT 2017


M.P.E.C. 2017-G49                                Issued 2017 Apr. 4, 18:27 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 GT4
 
Observations:
     K17G04T* C2017 04 03.26973 11 23 46.76 +05 11 39.6                qEG049G96
     K17G04T  C2017 04 03.27400 11 23 46.96 +05 11 01.0          20.1 VqEG049G96
     K17G04T  C2017 04 03.27832 11 23 47.17 +05 10 20.8                qEG049G96
     K17G04T  C2017 04 03.28260 11 23 47.40 +05 09 41.7          20.1 VqEG049G96
     K17G04T  C2017 04 03.37039 11 23 52.95 +04 55 54.4          19.6 VqEG049I52
     K17G04T  C2017 04 03.37080 11 23 52.99 +04 55 50.1          20.2 VqEG049I52
     K17G04T  C2017 04 03.37122 11 23 53.03 +04 55 46.5          20.0 VqEG049I52
     K17G04T  C2017 04 03.37163 11 23 53.05 +04 55 42.5          20.1 VqEG049I52
     K17G04T  C2017 04 03.40997 11 23 56.47 +04 49 32.3          20.2 VqEG049I52
     K17G04T  C2017 04 03.41039 11 23 56.50 +04 49 28.1          20.6 VqEG049I52
     K17G04T  C2017 04 03.41080 11 23 56.56 +04 49 24.4          19.8 VqEG049I52
     K17G04T  C2017 04 03.41122 11 23 56.60 +04 49 19.8          19.9 VqEG049I52
     K17G04T KC2017 04 03.81796 11 25 25.50 +03 38 39.9                SEG049104
     K17G04T KC2017 04 03.82421 11 25 26.12 +03 37 31.1          19.4  SEG049104
     K17G04T KC2017 04 03.82988 11 25 26.68 +03 36 28.2                SEG049104
     K17G04T KC2017 04 03.94171 11 25 37.93 +03 15 16.8          19.3 RqEG049203
     K17G04T KC2017 04 03.97214 11 25 40.93 +03 09 22.1          18.9 RqEG049203
     K17G04T  C2017 04 04.16625 11 26 33.02 +02 31 13.9          20.2 RuEG049926
     K17G04T  C2017 04 04.17041 11 26 33.37 +02 30 22.2          20.1 RuEG049926
     K17G04T  C2017 04 04.17455 11 26 33.85 +02 29 30.4          20.0 RuEG049926
     K17G04T  C2017 04 04.18160 11 26 34.53 +02 27 57.0          19.7 VqEG049I52
     K17G04T  C2017 04 04.18201 11 26 34.54 +02 27 52.0          20.1 VqEG049I52
     K17G04T  C2017 04 04.18266 11 26 34.61 +02 27 43.8          19.8 VqEG049I52
     K17G04T  C2017 04 04.18665 11 26 35.01 +02 26 54.1          19.9 VqEG049I52
     K17G04T  C2017 04 04.19419 11 26 35.87 +02 25 22.8          20.1 RuEG049926
     K17G04T  C2017 04 04.19833 11 26 36.29 +02 24 30.8          20.0 RuEG049926
     K17G04T  C2017 04 04.20248 11 26 36.72 +02 23 38.4          20.5 RuEG049926
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m f/4 reflector + CCD.
203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
    0.28-m f/6.8 Schmidt-Cassegrain + CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 Ritchey-Chretien
    + CCD.
G96 Mt. Lemmon Survey.  Observer R. G. Matheny.  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.
    1.5-m reflector + 10K 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.
 
Orbital elements:
2017 GT4                                                 Earth MOID = 0.0079 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 332.01305              (2000.0)            P               Q
n   0.36626355     Peri.  216.29868     -0.64780667     +0.76165961
a   1.9346701      Node    13.34623     -0.68289495     -0.57194236
e   0.5035414      Incl.    3.69381     -0.33764035     -0.30455964
P   2.69           H   26.6           G   0.15           U   5
Residuals in seconds of arc
170403 G96  0.4+  0.6-    170403 I52  0.2-  0.0     170404 926  0.9-  0.0
170403 G96  0.1+  0.2+    170403 I52  0.1+  0.3+    170404 926  0.2-  0.1+
170403 G96  0.1-  0.1-    170403 I52  0.1+  0.2-    170404 I52  0.6+  0.1-
170403 G96  0.1+  0.4+    170403 104  0.1+  0.1-    170404 I52  0.1+  0.1+
170403 I52  0.1-  0.2+    170403 104  0.4-  0.0     170404 I52  0.1+  0.1+
170403 I52  0.0   0.2-    170403 104  0.7-  0.2-    170404 I52  0.0   0.6+
170403 I52  0.1+  0.2+    170403 203  0.2+  0.0     170404 926  0.0   0.3-
170403 I52  0.1-  0.1+    170403 203  0.7-  0.4-    170404 926  0.1+  0.1+
170403 I52  0.0   0.2+    170404 926  0.5+  0.3-    170404 926  0.5+  0.3+

Ephemeris:
2017 GT4                 a,e,i = 1.93, 0.50, 4                   q = 0.9605
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 03 05    11 17 36.2 +15 59 59   0.2049  1.1939   169.5     8.7    24.1
...
2017 03 20    11 16 05.5 +15 28 24   0.1108  1.1016   161.7    16.5    22.9
...
2017 03 28    11 16 57.7 +12 59 00   0.06586 1.0588   156.5    22.1    21.9
...
2017 04 03    11 23 10.6 +05 53 19   0.03378 1.0308   156.0    23.3    20.4
2017 04 04    11 25 51.0 +03 07 32   0.02862 1.0264   156.7    22.6    20.0
2017 04 05    11 29 45.2 -00 50 42   0.02358 1.0222   157.9    21.6    19.6
...
2017 04 11    21 48 30.7 -59 01 48   0.01372 0.9996    79.1   100.1    20.9
...
2017 04 19    22 56 32.5 -29 29 26   0.05388 0.9767    57.8   119.5    25.0
...
2017 05 04    23 10 29.5 -22 45 49   0.1327  0.9598    65.0   107.8    26.2

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-G49




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