[Iaude] MPEC S228: 2017 SR19 [a=2.60,e=0.56,i=14.4,H=19.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Sep 30 13:33:18 EDT 2017


M.P.E.C. 2017-S228                               Issued 2017 Sept. 30, 17:29 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 SR19
 
Observations:
     K17S19R  C2017 07 30.60541 01 46 21.468+05 42 13.28         22.3 wLES228F51
     K17S19R  C2017 07 30.61485 01 46 21.906+05 42 09.41         22.7 wLES228F51
     K17S19R* C2017 09 25.48203 01 32 45.002-06 02 25.48         21.9 wLES228F51
     K17S19R  C2017 09 25.49483 01 32 44.119-06 02 36.05         22.0 wLES228F51
     K17S19R  C2017 09 25.50775 01 32 43.234-06 02 46.48         22.5 wLES228F51
     K17S19R  C2017 09 25.52063 01 32 42.348-06 02 57.24         22.0 wLES228F51
     K17S19R KC2017 09 26.28834801 31 51.78 -06 13 26.8          22.0 VuES228H21
     K17S19R KC2017 09 26.29666201 31 51.20 -06 13 33.4          22.2 VuES228H21
     K17S19R KC2017 09 26.30396101 31 50.72 -06 13 39.5          22.1 VuES228H21
     K17S19R |C2017 09 26.32057 01 31 49.44 -06 13 44.9          21.8 VuES228807
     K17S19R |C2017 09 26.32951 01 31 48.81 -06 13 52.0          21.8 VuES228807
     K17S19R |C2017 09 26.33817 01 31 48.23 -06 13 58.9          22.0 VuES228807
     K17S19R KC2017 09 28.43841 01 29 27.70 -06 42 05.2          21.2 RoES228291
     K17S19R KC2017 09 28.45101 01 29 26.86 -06 42 15.2          20.9 RoES228291
     K17S19R KC2017 09 28.46439 01 29 25.90 -06 42 25.5          21.1 RoES228291
     K17S19R  C2017 09 29.51724 01 28 14.801-06 56 04.34         21.5 wLES228F51
     K17S19R  C2017 09 29.52887 01 28 13.982-06 56 13.06         21.5 wLES228F51
     K17S19R  C2017 09 29.54051 01 28 13.169-06 56 22.08         21.7 wLES228F51
     K17S19R  C2017 09 29.55211 01 28 12.343-06 56 30.83         21.7 wLES228F51
     K17S19R KC2017 09 30.46515 01 27 10.15 -07 08 10.0          20.8 RoES228691
     K17S19R KC2017 09 30.47481 01 27 09.48 -07 08 17.0          20.8 RoES228691
 
Observer details:
291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer T. H. Bressi.  0.9-m f/3
    reflector + CCD.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
    + 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.  1.3-m f/4.0
    astrograph + CCD.
 
Orbital elements:
2017 SR19                                                Earth MOID = 0.2670 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M  36.57439              (2000.0)            P               Q
n   0.23469812     Peri.  106.28220     -0.08623757     +0.99193291
a   2.6029329      Node   158.12064     -0.98249597     -0.06921806
e   0.5597796      Incl.   14.43722     -0.16512041     -0.10619780
P   4.20           H   19.1           G   0.15           U   4
Residuals in seconds of arc
170730 F51  0.0   0.0     170926 H21  0.1-  0.0     170928 291  0.2-  0.2+
170730 F51  0.0   0.0     170926 H21  0.2+  0.1-    170929 F51  0.0   0.1-
170925 F51  0.1+  0.0     170926 807  0.0   0.3-    170929 F51  0.0   0.1+
170925 F51  0.0   0.1-    170926 807  0.2-  0.1-    170929 F51  0.1+  0.0
170925 F51  0.0   0.1+    170926 807  0.0   0.0     170929 F51  0.0   0.2+
170925 F51  0.0   0.1-    170928 291  0.3-  0.2+    170930 691  0.1-  0.3-
170926 H21  0.0   0.1-    170928 291  0.2+  0.0     170930 691  0.0   0.1-

Ephemeris:
2017 SR19                a,e,i = 2.60, 0.56, 14                  q = 1.1459
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 31    01 53 07.4 +00 07 54   1.1688  1.9781   130.4    22.9    22.0
...
2017 09 15    01 43 17.2 -03 31 16   1.1670  2.0837   147.0    15.2    21.9
...
2017 09 23    01 35 25.7 -05 27 49   1.1850  2.1391   155.5    11.2    21.8
...
2017 09 29    01 28 50.0 -06 49 20   1.2090  2.1802   160.8     8.7    21.8
2017 09 30    01 27 42.2 -07 02 11   1.2139  2.1870   161.6     8.3    21.8
2017 10 01    01 26 34.0 -07 14 48   1.2190  2.1938   162.2     8.0    21.8
...
2017 10 07    01 19 43.6 -08 24 50   1.2556  2.2344   164.4     6.9    21.9
...
2017 10 15    01 10 55.8 -09 41 02   1.3193  2.2878   161.8     7.8    22.1
...
2017 10 30    00 57 24.5 -11 04 52   1.4828  2.3858   148.4    12.6    22.6

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S228




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