[Iaude] MPEC S178: 2019 SW7 [a=2.41,e=0.49,i=6.1,H=22.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Sep 30 13:08:32 EDT 2019


M.P.E.C. 2019-S178                           Issued 2019 September 30, 17:00 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 https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2019 SW7                                    


Observations:
     K19S07W* C2019 09 22.33005 22 17 14.895-30 52 41.01         21.4 wUES178F51
     K19S07W  C2019 09 22.34041 22 17 16.380-30 52 31.94         21.7 wUES178F51
     K19S07W  C2019 09 22.35067 22 17 17.898-30 52 23.06         21.2 wUES178F51
     K19S07W  C2019 09 24.34777022 22 26.159-30 21 45.26         21.7 GVES178F51
     K19S07W  C2019 09 24.36011122 22 27.892-30 21 33.82         21.3 GVES178F51
     K19S07W  C2019 09 24.37244322 22 29.647-30 21 22.09         21.3 GVES178F51
     K19S07W  C2019 09 24.38482422 22 31.365-30 21 10.32         21.6 GVES178F51
     K19S07W |C2019 09 29.10924 22 34 05.15 -29 01 43.1          21.7 GVES178807
     K19S07W |C2019 09 29.11627 22 34 06.08 -29 01 35.7          21.7 GVES178807
     K19S07W |C2019 09 29.12338 22 34 07.01 -29 01 28.0          21.7 GVES178807
     K19S07W KC2019 09 30.19163 22 36 37.74 -28 42 47.9                oES178691
     K19S07W KC2019 09 30.22100 22 36 41.57 -28 42 16.5          22.3 RoES178691
     K19S07W KC2019 09 30.25036 22 36 45.38 -28 41 44.8          22.4 RoES178691

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer J. V. Scotti.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
    1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M. 
   Willman, K. Chambers, E. Magnier.  Measurers K. Chambers, S. Chastel, T. de 
   Boer, L. Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. 
   Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + 
   CCD.

Orbital elements:
2019 SW7                                                 Earth MOID = 0.2129 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell
M 330.20625              (2000.0)            P               Q
n   0.26322797     Peri.  201.35558     +0.77202274     +0.62877203
a   2.4112821      Node   119.34347     -0.56662525     +0.74706437
e   0.4927616      Incl.    6.11649     -0.28795264     +0.21573259
P   3.74           H   22.1           G   0.15           U   7
Residuals in seconds of arc
190922 F51  0.0   0.1+    190924 F51  0.2+  0.0     190930 691  0.1-  0.4+
190922 F51  0.2-  0.1+    190924 F51  0.0   0.1-    190930 691  0.0   0.3+
190922 F51  0.2+  0.1-    190929 807  0.0   0.4-    190930 691  0.1-  0.3+
190924 F51  0.1-  0.2+    190929 807  0.1+  0.5-
190924 F51  0.1-  0.0     190929 807  0.0   0.3-

Ephemeris:
2019 SW7                 a,e,i = 2.41, 0.49, 6                   q = 1.2231
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 31    21 09 52.0 -33 30 05   0.2513  1.2310   148.5    25.3    20.7
...
2019 09 15    21 57 00.8 -32 26 17   0.2994  1.2598   143.8    28.2    21.2
...
2019 09 23    22 18 58.9 -30 42 18   0.3350  1.2830   141.5    29.1    21.5
...
2019 09 29    22 33 49.5 -29 03 39   0.3664  1.3037   139.9    29.7    21.8
2019 09 30    22 36 10.5 -28 45 55   0.3720  1.3074   139.6    29.8    21.8
2019 10 01    22 38 29.6 -28 27 52   0.3777  1.3111   139.3    29.9    21.9
...
2019 10 07    22 51 46.0 -26 34 11   0.4146  1.3351   137.5    30.4    22.1
...
2019 10 15    23 08 00.1 -23 53 15   0.4703  1.3703   134.9    31.0    22.5
...
2019 10 30    23 35 15.6 -18 43 07   0.5954  1.4451   129.2    32.2    23.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S178




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