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    • MPEC 2017-S134: 2017 SZ11

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    M.P.E.C. 2017-S134                               Issued 2017 Sept. 25, 20:48 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@CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                   2017 SZ11

Observations:
     K17S11Z* C2017 09 21.51612 00 40 39.791+24 58 29.31         21.2 wLES134F51
     K17S11Z  C2017 09 21.52891 00 40 38.696+24 59 42.71         21.1 wLES134F51
     K17S11Z  C2017 09 21.55458 00 40 36.572+25 02 09.19         21.2 wLES134F51
     K17S11Z  C2017 09 22.25574 00 40 08.31 +26 11 44.6          20.1 RoES134926
     K17S11Z  C2017 09 22.26194 00 40 07.80 +26 12 23.3          20.1 RoES134926
     K17S11Z  C2017 09 22.26646 00 40 07.40 +26 12 51.3          20.2 RoES134926
     K17S11Z _C2017 09 22.53160200 39 47.653+26 40 28.44         20.9 GUES134568
     K17S11Z _C2017 09 22.53254600 39 47.567+26 40 34.26         20.9 GUES134568
     K17S11Z _C2017 09 22.53349300 39 47.479+26 40 39.97         20.8 GUES134568
     K17S11Z KC2017 09 24.23399000 38 07.71 +29 47 46.5          21.0 VuES134H21
     K17S11Z KC2017 09 24.24173800 38 06.91 +29 48 41.3          20.8 VuES134H21
     K17S11Z KC2017 09 24.25093900 38 05.93 +29 49 46.3          20.8 VuES134H21
     K17S11Z  C2017 09 24.26475 00 38 07.11 +29 51 34.6          20.1 RoES134926
     K17S11Z  C2017 09 24.26872 00 38 06.63 +29 52 03.1          20.4 RoES134926
     K17S11Z  C2017 09 24.27267 00 38 06.20 +29 52 31.4          20.1 RoES134926
     K17S11Z  C2017 09 25.31071 00 36 47.31 +31 58 47.0          20.3 VqES134I52
     K17S11Z  C2017 09 25.31360 00 36 46.99 +31 59 08.0          20.5 VqES134I52
     K17S11Z  C2017 09 25.31486 00 36 46.74 +31 59 18.2          20.1 VqES134I52
     K17S11Z  C2017 09 25.31612 00 36 46.62 +31 59 27.3          20.5 VqES134I52
     K17S11Z  C2017 09 25.43112 00 36 32.40 +32 13 52.4          20.2 RoES134926
     K17S11Z  C2017 09 25.43503 00 36 31.95 +32 14 20.8          20.4 RoES134926
     K17S11Z  C2017 09 25.44094 00 36 31.26 +32 15 05.2          20.3 RoES134926

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 SZ11                                                Earth MOID = 0.0118 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 285.93135              (2000.0)            P               Q
n   0.78192746     Peri.  107.53675     +0.02723253     -0.99925038
a   1.1668770      Node   340.83960     +0.88240785     +0.03696331
e   0.2466991      Incl.    4.80890     +0.46969648     -0.01150658
P   1.26           H   24.8           G   0.15           U   7
Residuals in seconds of arc
170921 F51  0.0   0.0     170922 568  0.1+  0.0     170925 I52  0.6+  0.6-
170921 F51  0.1-  0.1+    170924 H21  0.2-  0.2-    170925 I52  0.6-  0.0
170921 F51  0.0   0.2-    170924 H21  0.2+  0.1-    170925 I52  0.1-  0.4-
170922 926  0.2-  0.2+    170924 H21  0.4+  0.0     170925 926  0.1-  0.5+
170922 926  0.2+  0.3+    170924 926  0.3+  0.2-    170925 926  0.0   0.2-
170922 926  0.1+  0.2+    170924 926  0.3-  0.0     170925 926  0.0   0.4+
170922 568  0.1+  0.1+    170924 926  0.3-  0.1+
170922 568  0.1+  0.1+    170925 I52  0.0   0.3+

Ephemeris:
2017 SZ11                a,e,i = 1.17, 0.25, 5                   q = 0.8790
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 26    00 38 04.9 +03 15 01   0.2198  1.1929   142.7    30.9    23.2
...
2017 09 10    00 44 00.3 +11 47 37   0.1417  1.1339   151.8    24.8    22.0
...
2017 09 18    00 42 48.1 +19 54 27   0.1069  1.1016   153.5    24.0    21.3
...
2017 09 24    00 38 22.5 +29 20 51   0.08466 1.0773   149.8    27.9    20.8
2017 09 25    00 37 11.1 +31 19 57   0.08136 1.0732   148.6    29.1    20.8
2017 09 26    00 35 49.1 +33 27 39   0.07820 1.0692   147.1    30.6    20.7
...
2017 10 02    00 21 24.9 +49 43 59   0.06260 1.0451   133.7    43.8    20.6
...
2017 10 10    22 17 23.7 +79 01 30   0.05437 1.0138   104.7    72.3    21.0
...
2017 10 25    13 29 32.5 +49 51 33   0.07992 0.9597    62.2   113.6    23.6

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S134

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