• Processing (Info)

    • MPEC 2017-S158: 2017 SZ13

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    M.P.E.C. 2017-S158                               Issued 2017 Sept. 27, 14:11 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 SZ13

Observations:
     K17S13Z* C2017 09 24.28274 22 32 17.495+28 13 10.48         21.1 wLES158F51
     K17S13Z  C2017 09 24.29428 22 32 20.230+28 15 43.21         21.5 wLES158F51
     K17S13Z  C2017 09 24.30581 22 32 22.937+28 18 15.62         20.9 wLES158F51
     K17S13Z  C2017 09 25.09697 22 36 09.50 +31 04 46.2          20.8 RoES158926
     K17S13Z  C2017 09 25.10089 22 36 10.46 +31 05 35.6          20.9 RoES158926
     K17S13Z  C2017 09 25.10485 22 36 11.49 +31 06 24.0          21.0 RoES158926
     K17S13Z  C2017 09 27.18656 22 46 01.76 +37 33 02.6          22.0 RoES158926
     K17S13Z  C2017 09 27.19307 22 46 03.30 +37 34 08.8          21.8 RoES158926
     K17S13Z  C2017 09 27.19955 22 46 04.87 +37 35 14.8          22.2 RoES158926

Observer details:
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 SZ13                                                Earth MOID = 0.0615 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 356.01899              (2000.0)            P               Q
n   0.23557218     Peri.    6.45892     +0.99822703     +0.04672993
a   2.5964903      Node   350.62185     -0.05948961     +0.80354589
e   0.5897038      Incl.   13.07598     +0.00194732     +0.59340570
P   4.18           H   25.3           G   0.15           U   8
Residuals in seconds of arc
170924 F51  0.1-  0.3+    170925 926  0.3+  0.0     170927 926  0.3+  0.0
170924 F51  0.0   0.1-    170925 926  0.2-  0.5+    170927 926  0.2-  0.1-
170924 F51  0.0   0.3-    170925 926  0.2+  0.5-    170927 926  0.1-  0.1+

Ephemeris:
2017 SZ13                a,e,i = 2.60, 0.59, 13                  q = 1.0653
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 28    20 57 17.4 -55 54 42   0.1418  1.1079   130.7    43.7    23.0
...
2017 09 12    21 39 27.7 -26 05 45   0.07607 1.0714   147.5    30.3    21.2
...
2017 09 20    22 12 32.3 +10 05 12   0.06772 1.0654   153.5    24.9    20.7
...
2017 09 26    22 40 20.2 +34 01 51   0.08167 1.0673   140.9    36.3    21.5
2017 09 27    22 45 05.7 +37 01 11   0.08524 1.0682   139.0    38.0    21.6
2017 09 28    22 49 52.1 +39 43 55   0.08905 1.0692   137.2    39.5    21.8
...
2017 10 04    23 18 19.4 +51 16 31   0.1157  1.0784   130.0    45.3    22.5
...
2017 10 12    23 53 41.0 +58 41 06   0.1566  1.0987   126.6    46.8    23.2
...
2017 10 27    00 46 21.8 +62 03 29   0.2398  1.1588   128.6    42.1    24.2

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S158

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