[Iaude] MPEC H11: 2017 GB8 [a=1.52,e=0.71,i=9.5,H=19.8]

mpec at si.edu mpec at si.edu
Tue Apr 18 15:37:30 EDT 2017


M.P.E.C. 2017-H11                                Issued 2017 Apr. 18, 19:30 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 GB8
 
Observations:
     K17G08B* C2017 04 15.46490 14 34 07.51 +20 36 06.3          17.9 VqEH011G96
     K17G08B  C2017 04 15.46914 14 34 05.24 +20 35 46.5          17.8 VqEH011G96
     K17G08B  C2017 04 15.47339 14 34 02.96 +20 35 26.7          17.8 VqEH011G96
     K17G08B  C2017 04 15.47765 14 34 00.67 +20 35 06.8          17.9 VqEH011G96
     K17G08B  C2017 04 15.49097 14 33 53.55 +20 34 04.5          17.9 VqEH011G96
     K17G08B  C2017 04 15.49257 14 33 52.70 +20 33 57.1          18.0 VqEH011G96
     K17G08B  C2017 04 15.49418 14 33 51.84 +20 33 49.6          18.0 VqEH011G96
     K17G08B  C2017 04 15.49578 14 33 50.98 +20 33 42.1          18.0 VqEH011G96
     K17G08B KC2017 04 15.89394 14 30 30.77 +20 03 24.0          17.3 RwEH011B49
     K17G08B KC2017 04 15.89519 14 30 30.23 +20 03 19.2          17.7 RwEH011B49
     K17G08B KC2017 04 15.89608 14 30 29.79 +20 03 15.5          18.4 RwEH011B49
     K17G08B KC2017 04 15.97918 14 29 47.15 +19 57 02.0          17.8 VUEH011958
     K17G08B KC2017 04 15.98570 14 29 43.87 +19 56 33.3          17.9 VqEH011I93
     K17G08B KC2017 04 15.98849 14 29 42.39 +19 56 20.8          17.7 VUEH011958
     K17G08B KC2017 04 15.99573 14 29 38.74 +19 55 48.7          18.1 VqEH011I93
     K17G08B KC2017 04 15.99779 14 29 37.65 +19 55 39.1          17.7 VUEH011958
     K17G08B KC2017 04 16.00610 14 29 33.46 +19 55 02.5          18.0 VqEH011I93
     K17G08B  C2017 04 16.11341 14 28 42.51 +19 47 02.1          17.7 VqEH011G48
     K17G08B  C2017 04 16.11549 14 28 41.51 +19 46 53.7          17.5 VqEH011G48
     K17G08B  C2017 04 16.11759 14 28 40.59 +19 46 45.4          17.3 VqEH011G48
     K17G08B KC2017 04 16.17951 14 28 09.00 +19 42 14.1          18.0 VqEH011W25
     K17G08B tC2017 04 16.18386 14 28 05.23 +19 42 38.1          18.4 RrEH011Y00
     K17G08B KC2017 04 16.18411 14 28 06.73 +19 41 54.0          18.0 VqEH011W25
     K17G08B tC2017 04 16.18475 14 28 04.78 +19 42 33.9          18.0 RrEH011Y00
     K17G08B tC2017 04 16.18567 14 28 04.32 +19 42 29.3          18.1 RrEH011Y00
     K17G08B  C2017 04 16.25934 14 27 30.29 +19 36 26.6          18.0 VqEH011G96
     K17G08B  C2017 04 16.26143 14 27 29.26 +19 36 17.5          18.0 VqEH011G96
     K17G08B  C2017 04 16.26401 14 27 27.97 +19 36 06.3          18.0 VqEH011G96
     K17G08B  C2017 04 16.26703 14 27 26.46 +19 35 53.1          17.9 VqEH011G96
     K17G08B  C2017 04 16.29833 14 27 10.93 +19 33 37.0          18.2 RuEH011926
     K17G08B  C2017 04 16.30156 14 27 09.34 +19 33 23.0          18.0 RuEH011926
     K17G08B  C2017 04 16.30480 14 27 07.72 +19 33 09.0          18.1 RuEH011926
     K17G08B  C2017 04 16.33749 14 26 51.49 +19 30 45.9          17.3 RoEH011926
     K17G08B  C2017 04 16.34189 14 26 49.30 +19 30 26.6          17.3 RoEH011926
     K17G08B  C2017 04 16.34523 14 26 47.65 +19 30 12.0          17.3 RoEH011926
     K17G08B  C2017 04 16.48608 14 25 38.75 +19 19 53.4          17.6 RoEH011926
     K17G08B  C2017 04 16.48943 14 25 37.11 +19 19 38.8          17.7 RoEH011926
     K17G08B  C2017 04 16.49339 14 25 35.21 +19 19 21.4          17.8 RoEH011926
     K17G08B  C2017 04 16.50812 14 25 29.59 +19 18 30.4          17.7 wLEH011T08
     K17G08B  C2017 04 16.52177 14 25 22.90 +19 17 31.1          17.5 wLEH011T08
     K17G08B  C2017 04 16.54236 14 25 12.95 +19 16 01.7          17.5 wLEH011T08
     K17G08B  C2017 04 16.54732 14 25 10.48 +19 15 40.1          17.4 wLEH011T08
     K17G08B KC2017 04 16.81888 14 23 08.11 +18 55 54.0          17.6  SEH011104
     K17G08B KC2017 04 16.82358 14 23 05.94 +18 55 34.3          17.7  SEH011104
     K17G08B KC2017 04 16.82826 14 23 03.78 +18 55 14.8          17.7  SEH011104
     K17G08B KC2017 04 16.84499 14 22 56.08 +18 54 04.4          18.3  tEH011K63
     K17G08B KC2017 04 16.84944 14 22 54.01 +18 53 45.8          18.1  tEH011K63
     K17G08B KC2017 04 16.85358 14 22 52.10 +18 53 28.7          18.6  tEH011K63
     K17G08B KC2017 04 16.88817 14 22 35.73 +18 51 02.3          17.4 RoEH011K88
     K17G08B KC2017 04 16.88990 14 22 34.92 +18 50 54.9          17.5 RoEH011K88
     K17G08B KC2017 04 16.89164 14 22 34.12 +18 50 47.6          17.5 RoEH011K88
     K17G08B KC2017 04 16.89337 14 22 33.32 +18 50 40.4          17.4 RoEH011K88
     K17G08B KC2017 04 16.89517 14 22 32.87 +18 50 33.4          18.4 VqEH011C77
     K17G08B KC2017 04 16.89946 14 22 30.88 +18 50 15.9          18.0 VqEH011C77
     K17G08B KC2017 04 16.90384 14 22 28.83 +18 49 57.0          18.3 VqEH011C77
     K17G08B KC2017 04 16.96716 14 21 59.54 +18 45 31.0          17.6 RqEH011203
     K17G08B KC2017 04 16.97666 14 21 55.15 +18 44 51.0          17.6 RqEH011203
     K17G08B KC2017 04 16.98615 14 21 50.77 +18 44 11.0          17.6 RqEH011203
     K17G08B  C2017 04 17.02882 14 21 33.26 +18 41 52.1          18.6 RrEH011Y00
     K17G08B  C2017 04 17.02978 14 21 32.83 +18 41 48.4          18.0 RrEH011Y00
     K17G08B  C2017 04 17.17312 14 20 27.17 +18 31 53.3          18.6 RrEH011Y00
     K17G08B  C2017 04 17.17403 14 20 26.70 +18 31 48.7          18.2 RrEH011Y00
     K17G08B  C2017 04 17.17496 14 20 26.29 +18 31 44.6          18.1 RrEH011Y00
     K17G08B  C2017 04 17.26367 14 19 48.82 +18 25 01.3          17.9 VqEH011G96
     K17G08B  C2017 04 17.26590 14 19 47.82 +18 24 52.2          18.0 VqEH011G96
     K17G08B  C2017 04 17.26816 14 19 46.80 +18 24 42.9          18.0 VqEH011G96
     K17G08B  C2017 04 17.27044 14 19 45.78 +18 24 33.6          17.9 VqEH011G96
     K17G08B  C2017 04 17.29126 14 19 36.41 +18 23 08.3          17.8 VqEH011G96
     K17G08B  C2017 04 17.29417 14 19 35.13 +18 22 56.0          17.9 VqEH011G96
     K17G08B  C2017 04 17.29709 14 19 33.71 +18 22 44.6          17.6 VqEH011G96
     K17G08B  C2017 04 17.29999 14 19 32.49 +18 22 32.2          17.9 VqEH011G96
     K17G08B  C2017 04 17.36655 14 19 02.67 +18 17 58.4          17.9 VqEH011703
     K17G08B  C2017 04 17.37095 14 19 00.70 +18 17 40.1          17.9 VqEH011703
     K17G08B  C2017 04 17.37533 14 18 58.75 +18 17 21.7          18.0 VqEH011703
     K17G08B  C2017 04 17.37971 14 18 56.81 +18 17 04.1          17.8 VqEH011703
     K17G08B KC2017 04 17.80955 14 15 57.89 +17 47 51.0                uEH011107
     K17G08B KC2017 04 17.81593 14 15 55.25 +17 47 26.3                uEH011107
     K17G08B KC2017 04 17.82294 14 15 52.36 +17 46 57.8                uEH011107
     K17G08B  C2017 04 17.87080 14 15 32.19 +17 43 45.1          16.8 RqEH011C23
     K17G08B  C2017 04 17.87305 14 15 31.30 +17 43 36.4          17.0 RqEH011C23
     K17G08B  C2017 04 17.87521 14 15 30.39 +17 43 27.8          17.2 RqEH011C23
     K17G08B  C2017 04 17.87850 14 15 29.02 +17 43 14.8          17.3 RqEH011C23
     K17G08B  C2017 04 17.88179 14 15 27.60 +17 43 01.6          17.1 RqEH011C23
     K17G08B KC2017 04 17.88195 14 15 27.85 +17 43 06.3          17.8 RtEH011B49
     K17G08B KC2017 04 17.88479 14 15 26.66 +17 42 55.1          17.5 RtEH011B49
     K17G08B KC2017 04 17.88612 14 15 26.11 +17 42 49.8          17.5 RtEH011B49
     K17G08B KC2017 04 17.91736214 15 12.85 +17 40 40.6          18.6 VqEH011Z80
     K17G08B KC2017 04 17.92178014 15 11.07 +17 40 23.7          17.9 VqEH011Z80
     K17G08B KC2017 04 17.92607514 15 09.33 +17 40 06.9          18.4 VqEH011Z80
     K17G08B KC2017 04 17.93061814 15 07.32 +17 39 48.5          18.2 VqEH011Z80
     K17G08B KC2017 04 17.93504014 15 05.55 +17 39 31.6          18.3 VqEH011Z80
     K17G08B  C2017 04 18.04358 14 14 22.14 +17 33 06.6          18.6 RrEH011Y00
     K17G08B  C2017 04 18.04449 14 14 21.71 +17 33 03.9          18.7 RrEH011Y00
     K17G08B  C2017 04 18.04540 14 14 21.32 +17 33 00.3          18.1 RrEH011Y00
     K17G08B KC2017 04 18.05662 14 14 15.03 +17 31 32.7                UEH011J95
     K17G08B KC2017 04 18.05927 14 14 13.94 +17 31 22.4                UEH011J95
     K17G08B KC2017 04 18.06191 14 14 12.85 +17 31 11.8          18.0 GUEH011J95
     K17G08B  C2017 04 18.23899 14 13 03.85 +17 19 49.0          19.0 VqEH011G96
     K17G08B  C2017 04 18.23991 14 13 03.45 +17 19 45.9                qEH011G96
     K17G08B  C2017 04 18.24082 14 13 03.03 +17 19 42.1                qEH011G96
     K17G08B  C2017 04 18.24174 14 13 02.68 +17 19 38.7                qEH011G96
     K17G08B  C2017 04 18.30307 14 12 37.04 +17 15 38.7          17.8 RqEH011H36
     K17G08B  C2017 04 18.30464 14 12 36.40 +17 15 32.6          17.8 RqEH011H36
     K17G08B  C2017 04 18.30627 14 12 35.77 +17 15 26.4          17.8 RqEH011H36
     K17G08B  C2017 04 18.30785 14 12 35.13 +17 15 20.2          17.8 RqEH011H36
     K17G08B KC2017 04 18.63097 14 10 30.00 +16 55 26.3          18.3 VqEH011E23
     K17G08B KC2017 04 18.63792 14 10 27.26 +16 54 59.7          18.2 VqEH011E23
     K17G08B KC2017 04 18.64486 14 10 24.52 +16 54 33.5          18.3 VqEH011E23
 
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.
107 Cavezzo.  Observers R. Bonomi, M. Facchini.  Measurer R. Bonomi.  0.4-m
    f/5.5 reflector + CCD.
203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
    0.28-m f/6.8 Schmidt-Cassegrain + CCD.
703 Catalina Sky 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.
    0.68-m Schmidt + 10K 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.
958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer
    P. Dupouy.  0.43-m f/2.7 reflector + CCD.
B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 Newtonian
    reflector + CCD.
C23 Olmen.  Observer A. Diepvens.  0.20-m f/9 refractor + CCD.
C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4 reflector + CCD.
E23 Arcadia.  Observer A. Hidas.  0.35-m f/1.9 reflector + CCD.
G48 Harlingten Research Observatory, Rancho Hildalgo.  Observers C. Harlingten,
    M. Mills.  Measurer M. Mills.  0.40-m f/6.7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observers D. C. Fuls, R. A. Kowalski.  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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.30-m
    f/4 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto.  Observer A. Ordasi.  Measurer K. Sarneczky.
    0.60-m Schmidt + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, A. Heinze, H. Weiland,
    B. Stalder, J. Tonry, A. Sherstyuk.  Measurers L. Denneau, A. Heinze,
    J. Tonry.  0.5-m f/2.0 Schmidt + CCD.
W25 RMS Observatory, Cincinnati.  Observer B. Rowe.  0.35-m Schmidt-Cassegrain
    + CCD.
Y00 SONEAR Observatory, Oliveira.  Observers C. Jacques, E. Pimentel,
    J. Barros.  Measurer C. Jacques.  0.45-m f/2.9 reflector + CCD.
Z80 Northolt Branch Observatory.  Observer G. Wells.  Measurer D. Bamberger.
    0.25-m f/8 Ritchey-Chretien + CCD.
 
Orbital elements:
2017 GB8                                                 Earth MOID = 0.1174 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M   2.27728              (2000.0)            P               Q
n   0.52757787     Peri.   24.79494     +0.08295988     -0.98611452
a   1.5168583      Node    60.73425     +0.88460548     +0.00639398
e   0.7054860      Incl.    9.49195     +0.45890174     +0.16594358
P   1.87           H   19.8           G   0.15           U   7
Residuals in seconds of arc
170415 G96  0.0   0.1-    170416 926  0.1-  0.2+    170417 703  0.0   0.1+
170415 G96  0.1+  0.1-    170416 926  0.0   0.2+    170417 703  0.1+  0.2-
170415 G96  0.1+  0.0     170416 T08  0.2+  0.0     170417 703  0.3+  0.3+
170415 G96  0.0   0.0     170416 T08  0.3-  0.2+    170417 107  0.2-  0.3+
170415 G96  0.0   0.1-    170416 T08  0.4+  0.6+    170417 107  0.2+  0.7+
170415 G96  0.1+  0.0     170416 T08  0.5-  0.7+    170417 107  0.8+  0.1-
170415 G96  0.0   0.0     170416 104  0.2-  0.1-    170417 C23  0.4-  0.2-
170415 G96  0.1-  0.0     170416 104  0.1-  0.1-    170417 C23  0.3+  0.0
170415 B49  0.4+  0.1+    170416 104  0.1-  0.1+    170417 C23  0.2+  0.1-
170415 B49  1.8+  0.8+    170416 K63  0.3+  0.1-    170417 C23  0.2+  0.1-
170415 B49  2.0+  1.1+    170416 K63  0.2+  0.0     170417 C23  0.4-  0.3-
170415 958  1.1-  1.1-    170416 K63  0.2+  0.2+    170417 B49  0.3-  0.1+
170415 I93  0.2+  0.2-    170416 K88  0.1+  0.3+    170417 B49  0.3-  0.0
170415 958  1.2-  0.8-    170416 K88  0.0   0.2+    170417 B49  0.2-  0.0
170415 I93  0.0   0.1-    170416 K88  0.1+  0.2+    170417 Z80  0.7-  0.5-
170415 958  1.1-  1.1-    170416 K88  0.1+  0.3+    170417 Z80  0.2+  0.0
170416 I93  0.0   0.1-    170416 C77  0.5-  0.2-    170417 Z80  0.9+  0.1+
170416 G48  1.4-  1.3-    170416 C77  0.6-  0.3+    170417 Z80  0.7-  0.4-
170416 G48  1.0-  0.6-    170416 C77  0.9-  0.2-    170417 Z80  0.3+  0.1+
170416 G48  0.6+  0.3+    170416 203  0.0   0.0     170418 Y00  0.0   0.7-
170416 W25  0.2-  0.2+    170416 203  0.0   0.1-    170418 Y00  0.7-  0.1+
170416 Y00  0.0   0.6+    170416 203  0.1-  0.2-    170418 Y00  0.9-  0.1+
170416 W25  0.2+  0.3+    170417 Y00  1.0-  0.3-    170418 J95  0.0   0.1+
170416 Y00  0.0   0.4+    170417 Y00  0.9-  0.0     170418 J95  0.1+  0.2+
170416 Y00  0.0   0.1-    170417 Y00  0.8+  0.5+    170418 J95  0.1+  0.0
170416 G96  0.1+  0.0     170417 Y00  0.0   0.3-    170418 G96  1.3+  1.0-
170416 G96  0.2+  0.0     170417 Y00  0.2+  0.5-    170418 G96  0.9+  0.6-
170416 G96  0.1+  0.1+    170417 G96  0.1+  0.0     170418 G96  0.2+  0.9-
170416 G96  0.0   0.1+    170417 G96  0.1+  0.1+    170418 G96  0.6+  0.7-
170416 926  0.2+  0.0     170417 G96  0.1+  0.0     170418 H36  0.3-  0.1-
170416 926  0.4+  0.1+    170417 G96  0.1+  0.1+    170418 H36  0.3-  0.2-
170416 926  0.3+  0.2+    170417 G96  0.0   0.3+    170418 H36  0.1+  0.0
170416 926  0.1+  0.1+    170417 G96  0.4+  0.0     170418 H36  0.2+  0.1-
170416 926  0.0   0.1+    170417 G96  1.1-  0.6+    170418 E23  0.1-  0.5+
170416 926  0.0   0.1+    170417 G96  0.1+  0.1+    170418 E23  0.1-  0.3+
170416 926  0.3+  0.0     170417 703  0.1+  0.3+    170418 E23  0.3-  0.5+

Ephemeris:
2017 GB8                 a,e,i = 1.52, 0.71, 9                   q = 0.4467
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 03 19    22 14 15.5 +22 47 07   0.2244  0.8184    33.7   137.5    22.7
...
2017 04 03    18 08 22.7 +36 38 18   0.1353  1.0203    94.9    77.5    18.2
...
2017 04 11    15 24 14.3 +27 00 46   0.1650  1.1217   133.3    40.5    17.7
...
2017 04 17    14 21 44.7 +18 43 35   0.2164  1.1947   149.1    25.5    18.0
2017 04 18    14 14 38.6 +17 35 40   0.2264  1.2065   150.7    24.1    18.1
2017 04 19    14 08 12.8 +16 31 58   0.2368  1.2184   151.9    22.8    18.2
...
2017 04 25    13 40 09.4 +11 23 56   0.3049  1.2877   154.4    19.7    18.8
...
2017 05 03    13 19 52.8 +06 48 19   0.4074  1.3761   150.0    21.5    19.6
...
2017 05 18    13 06 01.2 +01 28 54   0.6257  1.5300   137.0    26.8    20.9

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-H11




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