[Iaude] MPEC S221: 2017 SJ19 [a=1.70,e=0.39,i=5.1,H=27.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Sep 30 13:07:16 EDT 2017


M.P.E.C. 2017-S221                               Issued 2017 Sept. 30, 17:03 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 SJ19
 
Observations:
     K17S19J  C2017 09 24.33262 22 27 07.778+00 13 56.17         21.9 wLES221F51
     K17S19J* C2017 09 24.34524 22 27 14.565+00 13 25.45         21.6 wLES221F51
     K17S19J  C2017 09 24.35786 22 27 21.267+00 12 54.57         21.6 wLES221F51
     K17S19J  C2017 09 28.25977 23 12 49.34 -02 49 33.8          22.0 VqES221G96
     K17S19J  C2017 09 28.26548 23 12 53.49 -02 49 51.6          21.8 VqES221G96
     K17S19J  C2017 09 28.27739 23 13 02.26 -02 50 27.6          21.2 VqES221G96
     K17S19J  C2017 09 28.28867 23 13 10.56 -02 51 03.0          21.9 VqES221G96
     K17S19J  C2017 09 30.27892 23 41 17.70 -04 37 15.2          20.9 RoES221926
     K17S19J  C2017 09 30.28205 23 41 20.32 -04 37 25.6          21.9 RoES221926
     K17S19J  C2017 09 30.28519 23 41 22.90 -04 37 35.9          21.2 RoES221926
     K17S19J  C2017 09 30.29503 23 41 31.01 -04 38 07.5          21.2 RoES221926
     K17S19J  C2017 09 30.29818 23 41 33.58 -04 38 18.3          21.4 RoES221926
     K17S19J  C2017 09 30.30132 23 41 36.19 -04 38 29.0          21.2 RoES221926
 
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.
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.
 
Orbital elements:
2017 SJ19                                                Earth MOID = 0.0432 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 344.57944              (2000.0)            P               Q
n   0.44275358     Peri.  190.45221     +0.96217428     -0.27230568
a   1.7048833      Node   185.37133     +0.25597101     +0.91413446
e   0.3891294      Incl.    5.13746     +0.09327103     +0.30034614
P   2.23           H   27.1           G   0.15           U   8
Residuals in seconds of arc
170924 F51  0.3+  0.3-    170928 G96  0.2+  0.9+    170930 926  0.2+  0.3+
170924 F51  0.4+  0.0     170928 G96  0.3+  0.4+    170930 926  0.1-  0.2-
170924 F51  0.8-  0.2+    170930 926  0.7-  0.0     170930 926  0.2+  0.7-
170928 G96  0.2+  0.1+    170930 926  0.1+  0.2-
170928 G96  0.3-  0.0     170930 926  0.0   0.2-

Ephemeris:
2017 SJ19                a,e,i = 1.70, 0.39, 5                   q = 1.0415
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 31    20 46 37.1 +06 55 16   0.1233  1.1163   148.4    28.3    24.0
...
2017 09 15    21 22 45.4 +04 40 37   0.07666 1.0708   147.0    30.7    23.0
...
2017 09 23    22 14 27.9 +01 06 46   0.05666 1.0546   153.7    25.0    22.1
...
2017 09 29    23 22 53.3 -03 26 27   0.04641 1.0465   164.3    15.0    21.4
2017 09 30    23 37 10.7 -04 20 08   0.04532 1.0455   166.2    13.3    21.2
2017 10 01    23 52 10.7 -05 14 44   0.04445 1.0447   167.7    11.8    21.2
...
2017 10 07    01 28 58.3 -10 09 44   0.04425 1.0416   161.7    17.5    21.3
...
2017 10 15    03 12 47.3 -12 55 17   0.05587 1.0433   144.8    33.5    22.3
...
2017 10 30    04 34 46.4 -11 55 08   0.09463 1.0645   137.3    39.3    23.7

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S221




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