[Iaude] MPEC S132: 2017 SX11 [a=1.45,e=0.51,i=11.0,H=20.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Sep 25 16:45:17 EDT 2017


M.P.E.C. 2017-S132                               Issued 2017 Sept. 25, 20:41 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 SX11
 
Observations:
     K17S11X* C2017 09 21.51152 00 08 37.860+18 50 01.25         21.4 wLES132F51
     K17S11X  C2017 09 21.52434 00 08 35.832+18 50 08.63         21.3 wLES132F51
     K17S11X  C2017 09 21.53713 00 08 33.821+18 50 16.00         21.3 wLES132F51
     K17S11X  C2017 09 21.54999 00 08 31.792+18 50 23.22         21.4 wLES132F51
     K17S11X  C2017 09 22.32301 00 06 33.06 +18 57 52.6          20.7 RoES132926
     K17S11X  C2017 09 22.33484 00 06 31.12 +18 57 59.5          20.8 RoES132926
     K17S11X  C2017 09 22.34668 00 06 29.18 +18 58 06.0          20.9 RoES132926
     K17S11X _C2017 09 22.52250300 06 01.223+18 59 49.91         20.7 GUES132568
     K17S11X _C2017 09 22.52344800 06 01.070+18 59 50.42         20.6 GUES132568
     K17S11X _C2017 09 22.52439200 06 00.917+18 59 50.94         20.7 GUES132568
     K17S11X  C2017 09 23.18017 00 04 17.91 +19 05 58.5          20.6 RoES132926
     K17S11X  C2017 09 23.18799 00 04 16.59 +19 06 03.3          20.2 RoES132926
     K17S11X  C2017 09 23.19586 00 04 15.31 +19 06 08.2          20.5 RoES132926
     K17S11X KC2017 09 24.29606100 01 14.18 +19 16 11.3          21.2 VuES132H21
     K17S11X KC2017 09 24.30458900 01 12.72 +19 16 15.9          21.2 VuES132H21
     K17S11X KC2017 09 24.31427500 01 11.04 +19 16 20.5          21.0 VuES132H21
     K17S11X  C2017 09 24.40471 00 00 55.77 +19 17 10.8          20.9 RoES132926
     K17S11X  C2017 09 24.41251 00 00 54.40 +19 17 15.1          20.8 RoES132926
     K17S11X  C2017 09 24.42225 00 00 52.69 +19 17 19.9          20.7 RoES132926
     K17S11X  C2017 09 25.26809 23 58 30.50 +19 24 46.3          21.1 VqES132I52
     K17S11X  C2017 09 25.27020 23 58 30.14 +19 24 47.8          20.8 VqES132I52
     K17S11X  C2017 09 25.27233 23 58 29.74 +19 24 48.9          21.4 VqES132I52
     K17S11X  C2017 09 25.27449 23 58 29.33 +19 24 49.8          21.6 VqES132I52
 
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  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 SX11                                                Earth MOID = 0.1522 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 284.57567              (2000.0)            P               Q
n   0.56538846     Peri.  155.16725     -0.60561869     -0.79062957
a   1.4484542      Node   331.84364     +0.69444611     -0.46978275
e   0.5078643      Incl.   11.01641     +0.38854936     -0.39269460
P   1.74           H   20.9           G   0.15           U   8
Residuals in seconds of arc
170921 F51  0.1-  0.0     170922 568  0.0   0.0     170924 926  0.3+  0.2-
170921 F51  0.1-  0.0     170922 568  0.0   0.0     170924 926  0.1-  0.1+
170921 F51  0.1+  0.1+    170923 926  0.1+  0.3-    170924 926  0.6-  0.1-
170921 F51  0.1+  0.1-    170923 926  0.2-  0.1-    170925 I52  0.1+  0.3-
170922 926  0.1+  0.0     170923 926  0.1+  0.3+    170925 I52  0.3+  0.1+
170922 926  0.1-  0.1+    170924 H21  0.2+  0.3+    170925 I52  0.0   0.1+
170922 926  0.2-  0.1-    170924 H21  0.3+  0.4+    170925 I52  0.4-  0.1-
170922 568  0.0   0.0     170924 H21  0.1+  0.1-

Ephemeris:
2017 SX11                a,e,i = 1.45, 0.51, 11                  q = 0.7128
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 26    00 46 57.2 +13 41 07   0.7969  1.6778   136.0    24.7    22.7
...
2017 09 10    00 32 01.9 +16 42 44   0.6272  1.5842   150.8    18.1    21.8
...
2017 09 18    00 17 00.3 +18 13 49   0.5520  1.5308   158.0    14.2    21.3
...
2017 09 24    00 02 03.7 +19 13 37   0.5041  1.4892   161.1    12.6    21.0
2017 09 25    23 59 16.2 +19 22 31   0.4968  1.4821   161.3    12.5    21.0
2017 09 26    23 56 23.7 +19 31 03   0.4898  1.4750   161.3    12.6    20.9
...
2017 10 02    23 37 33.2 +20 13 30   0.4523  1.4316   158.6    14.8    20.8
...
2017 10 10    23 09 11.9 +20 41 38   0.4145  1.3717   149.4    21.8    20.7
...
2017 10 25    22 14 56.5 +20 01 37   0.3762  1.2537   126.2    39.8    20.8

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S132




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