[Iaude] MPEC S136: 2017 SB12 [a=2.12,e=0.52,i=0.6,H=26.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Sep 25 16:59:17 EDT 2017


M.P.E.C. 2017-S136                               Issued 2017 Sept. 25, 20:55 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 SB12
 
Observations:
     K17S12B* C2017 09 21.56924 01 03 39.966+15 57 11.76         21.1 wLES136F51
     K17S12B  C2017 09 21.58315 01 03 46.052+15 57 10.97         21.1 wLES136F51
     K17S12B  C2017 09 21.61090 01 03 58.275+15 57 08.72         21.1 wLES136F51
     K17S12B  C2017 09 22.29434 01 09 24.82 +15 57 27.0          20.8 RoES136926
     K17S12B  C2017 09 22.29806 01 09 26.27 +15 57 27.4          20.6 RoES136926
     K17S12B  C2017 09 22.30177 01 09 27.66 +15 57 27.3          20.9 RoES136926
     K17S12B _C2017 09 22.54040001 11 03.905+15 57 56.49         21.0 GUES136568
     K17S12B _C2017 09 22.54134501 11 04.251+15 57 56.42         20.9 GUES136568
     K17S12B _C2017 09 22.54228801 11 04.597+15 57 56.31         21.1 GUES136568
     K17S12B  C2017 09 23.46062 01 17 07.04 +15 56 41.5          20.3 RoES136926
     K17S12B  C2017 09 23.46624 01 17 08.88 +15 56 40.6          20.5 RoES136926
     K17S12B  C2017 09 24.46644 01 22 54.79 +15 54 50.5          20.1 RoES136926
     K17S12B  C2017 09 24.47293 01 22 56.66 +15 54 49.4          20.3 RoES136926
 
Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
    R. Weryk.  3.6-m Canada-France-Hawaii Telescope + 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 J. Bulger, 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.
 
Orbital elements:
2017 SB12                                                Earth MOID = 0.0111 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M   1.82810              (2000.0)            P               Q
n   0.31833844     Peri.  101.88898     +0.88825558     +0.45928396
a   2.1242713      Node   230.77062     -0.42525002     +0.81580879
e   0.5218578      Incl.    0.57424     -0.17367916     +0.35144596
P   3.10           H   26.1           G   0.15           U   5
Residuals in seconds of arc
170921 F51  0.1-  0.0     170922 926  0.2-  0.3-    170923 926  0.4-  0.0
170921 F51  0.1+  0.0     170922 568  0.1+  0.2-    170924 926  0.0   0.1-
170921 F51  0.1-  0.1+    170922 568  0.0   0.2-    170924 926  0.2+  0.5+
170922 926  0.2+  0.1+    170922 568  0.0   0.2-
170922 926  0.4+  0.1+    170923 926  0.1-  0.3-

Ephemeris:
2017 SB12                a,e,i = 2.12, 0.52, 1                   q = 1.0157
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 26    16 20 27.2 -13 07 51   0.07044 1.0165    92.8    83.2    23.3
...
2017 09 10    20 35 57.9 +04 08 42   0.02468 1.0259   139.7    39.4    19.7
...
2017 09 18    00 24 30.5 +15 30 59   0.04179 1.0442   159.6    19.6    20.3
...
2017 09 24    01 20 24.3 +15 56 32   0.06570 1.0633   155.4    23.1    21.4
2017 09 25    01 25 45.2 +15 54 11   0.06998 1.0669   155.3    23.1    21.6
2017 09 26    01 30 25.7 +15 51 08   0.07432 1.0707   155.4    22.9    21.7
...
2017 10 02    01 48 53.5 +15 25 43   0.1015  1.0954   157.6    20.3    22.3
...
2017 10 10    01 59 47.6 +14 47 00   0.1405  1.1340   163.5    14.5    22.9
...
2017 10 25    02 05 03.0 +13 41 45   0.2258  1.2200   177.5     2.0    23.5

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S136




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