[Iaude] MPEC S214: 2017 SX17 [a=1.18,e=0.26,i=0.6,H=28.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Sep 29 18:27:16 EDT 2017


M.P.E.C. 2017-S214                               Issued 2017 Sept. 29, 22:23 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 SX17
 
Observations:
     K17S17X  C2017 09 24.38444 23 43 51.929+02 29 17.91         21.9 wLES214F51
     K17S17X  C2017 09 24.39526 23 43 50.554+02 29 23.28         22.2 wLES214F51
     K17S17X  C2017 09 24.40609 23 43 49.161+02 29 28.38         22.8 wLES214F51
     K17S17X  C2017 09 27.38884 23 42 37.003+03 07 21.73         20.3 iLES214F51
     K17S17X  C2017 09 29.30384 23 40 44.35 +04 07 32.5          19.6 VoES214691
     K17S17X* C2017 09 29.31373 23 40 40.59 +04 07 56.3          19.5 VqES214G96
     K17S17X  C2017 09 29.31573 23 40 39.90 +04 08 02.6          19.4 VqES214G96
     K17S17X  C2017 09 29.31695 23 40 39.50 +04 08 06.1          19.1 VqES214G96
     K17S17X  C2017 09 29.31815 23 40 39.13 +04 08 09.8          19.6 VqES214G96
     K17S17X  C2017 09 29.31896 23 40 39.34 +04 08 17.3          19.6 VoES214691
     K17S17X  C2017 09 29.33402 23 40 34.28 +04 09 03.8          19.7 VoES214691
     K17S17X  C2017 09 29.38187 23 40 19.06 +04 11 30.8          19.1 RoES214691
     K17S17X  C2017 09 29.38303 23 40 18.72 +04 11 34.3          19.4 RoES214691
     K17S17X  C2017 09 29.38420 23 40 18.35 +04 11 37.9          19.0 RoES214691
     K17S17X KC2017 09 29.79410223 40 35.76 +04 52 24.5          18.7 GUES214K93
     K17S17X KC2017 09 29.79847423 40 34.30 +04 52 46.2          18.7 GUES214K93
     K17S17X KC2017 09 29.80066323 40 33.52 +04 52 57.2          18.7 GUES214K93
     K17S17X KC2017 09 29.80285923 40 32.77 +04 53 08.1          18.7 GUES214K93
     K17S17X KC2017 09 29.85166 23 40 29.53 +04 40 27.4          17.6 RtES214Z84
     K17S17X KC2017 09 29.85381 23 40 28.86 +04 40 37.5          18.0 RtES214Z84
     K17S17X KC2017 09 29.85596 23 40 28.14 +04 40 47.9          17.3 RtES214Z84
     K17S17X KC2017 09 29.85811 23 40 27.45 +04 40 58.2          17.9 RtES214Z84
     K17S17X KC2017 09 29.86027 23 40 26.72 +04 41 08.3          17.2 RtES214Z84
     K17S17X KC2017 09 29.86243 23 40 26.00 +04 41 18.7          17.3 RtES214Z84
     K17S17X KC2017 09 29.86387 23 40 25.50 +04 41 25.6          17.5 RtES214Z84
     K17S17X KC2017 09 29.89104 23 39 57.35 +04 41 33.1          18.6  oES214K88
     K17S17X KC2017 09 29.89333 23 39 56.48 +04 41 43.7          18.5  oES214K88
     K17S17X KC2017 09 29.89563 23 39 55.63 +04 41 54.5          18.2  oES214K88
 
Observer details:
691 Steward Observatory, Kitt Peak.  Observer R. A. Mastaler.  0.9-m f/3
    reflector + 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.
G96 Mt. Lemmon Survey.  Observer J. A. Johnson.  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.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
K93 Sutherland-LCO C.  Observers T. Lister, S. Greenstreet, E. Gomez.
    Measurer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.
Z84 Calar Alto-Schmidt.  Observer E. Schwab.  Measurers E. Schwab, M. Micheli,
    D. Koschny.  0.8-m f/3 Schmidt + CCD.
 
Orbital elements:
2017 SX17                                                Earth MOID = 0.0006 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 295.10930              (2000.0)            P               Q
n   0.77157154     Peri.  245.46045     +0.20455734     -0.97885197
a   1.1772949      Node   192.73658     +0.90175454     +0.18934403
e   0.2636369      Incl.    0.58807     +0.38078215     +0.07744459
P   1.28           H   28.5           G   0.15           U   5
Residuals in seconds of arc
170924 F51  0.0   0.1+    170929 691  0.2-  0.1-    170929 Z84  0.0   0.1+
170924 F51  0.0   0.2+    170929 691  0.1+  0.3+    170929 Z84  0.3+  0.1+
170924 F51  0.0   0.0     170929 691  0.2+  0.2+    170929 Z84  0.2+  0.1-
170927 F51  0.0   0.1-    170929 691  0.1-  0.2+    170929 Z84  0.3+  0.0
170929 691  1.3-  0.7+    170929 K93  0.1+  0.2-    170929 Z84  0.1+  0.0
170929 G96  0.1+  0.0     170929 K93  0.4+  0.2-    170929 K88  0.1+  0.4+
170929 G96  0.2-  0.2+    170929 K93  0.0   0.0     170929 K88  0.2-  0.4+
170929 G96  0.0   0.1-    170929 K93  0.1+  0.0     170929 K88  0.1-  0.5+
170929 G96  0.4+  0.0     170929 Z84  0.2-  0.1+
170929 691  0.2+  0.6-    170929 Z84  0.2+  0.1-

Ephemeris:
2017 SX17                a,e,i = 1.18, 0.26, 1                   q = 0.8669
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 30    23 43 27.7 +01 04 47   0.1416  1.1436   159.8    17.8    25.5
...
2017 09 14    23 45 21.0 +01 48 59   0.07336 1.0788   173.0     6.5    23.5
...
2017 09 22    23 44 24.8 +02 15 35   0.04071 1.0444   176.0     3.8    22.0
...
2017 09 28    23 42 10.0 +03 23 54   0.01724 1.0191   171.0     8.8    20.3
2017 09 29    23 41 15.0 +03 58 17   0.01337 1.0149   169.9    10.0    19.8
2017 09 30    23 39 39.7 +05 00 41   0.0095111.0108   168.5    11.4    19.1
...
2017 10 06    11 33 49.7 -09 01 45   0.01392 0.9866    18.5   161.2    30.6
...
2017 10 14    11 32 58.3 -10 39 53   0.04528 0.9569    25.6   153.3    30.8
...
2017 10 29    11 41 25.8 -11 05 44   0.1078  0.9096    37.0   138.9    30.2

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S214




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