• MPC Preparation (Info)

    • MPEC 2013-S63 : 2013 SD21

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.

    Read MPEC 2013-S62 Read MPEC 2013-S64 

    M.P.E.C. 2013-S63                                Issued 2013 Sept. 29, 11:23 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 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

                                   2013 SD21

Observations:
     K13S21D* C2013 09 27.30365 22 38 08.964-06 54 41.34         20.3 wLES063F51
     K13S21D  C2013 09 27.31786 22 38 16.720-06 56 24.37         20.3 wLES063F51
     K13S21D  C2013 09 27.33209 22 38 24.483-06 58 07.75         20.2 wLES063F51
     K13S21D  C2013 09 27.34634 22 38 32.265-06 59 50.99         20.3 wLES063F51
     K13S21D KC2013 09 28.20575222 47 52.93 -08 51 12.5          19.6 VqES063H21
     K13S21D KC2013 09 28.20829722 47 54.59 -08 51 33.3          19.7 VqES063H21
     K13S21D KC2013 09 28.21073822 47 56.16 -08 51 53.3          19.7 VqES063H21
     K13S21D KC2013 09 28.21293922 47 57.58 -08 52 10.8          19.7 VqES063H21
     K13S21D _C2013 09 28.28582322 48 56.561-09 01 25.25         19.6 RtES063568
     K13S21D _C2013 09 28.28707622 48 57.384-09 01 35.75         19.5 RtES063568
     K13S21D _C2013 09 28.28832922 48 58.205-09 01 46.17         19.5 RtES063568
     K13S21D _C2013 09 28.28958122 48 59.022-09 01 56.69         19.5 RtES063568
     K13S21D _C2013 09 28.29083722 48 59.843-09 02 07.13         19.5 RtES063568
     K13S21D _C2013 09 28.29208922 49 00.661-09 02 17.66         19.6 RtES063568
     K13S21D  C2013 09 28.85193 22 55 58.78 -10 24 04.2                qES063246
     K13S21D  C2013 09 28.85326 22 55 59.84 -10 24 16.1                qES063246
     K13S21D  C2013 09 28.85376 22 56 00.22 -10 24 21.2                qES063246
     K13S21D  C2013 09 28.85517 22 56 01.19 -10 24 33.6                qES063246

Observer details:
246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha, M. Kocer,
    M. Honkova.  Measurer M. Tichy.  1.06-m KLENOT Telescope + CCD.
568 Mauna Kea.  Observers R. J. Wainscoat, M. Micheli, A. Draginda.  Measurers
    M. Micheli, R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz. T. Goggia,
    M. Willman.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
    + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Vorobjov, L. Buzzi, S. Foglia, T. Linder.  0.81-m f/4.0
    astrograph + CCD.

Orbital elements:
2013 SD21                                                Earth MOID = 0.0331 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
M   3.66475              (2000.0)            P               Q
n   0.29132406     Peri.  209.18481     +0.84253564     -0.53857848
a   2.2536432      Node   183.43542     +0.51688305     +0.81268213
e   0.5550830      Incl.    7.84585     +0.15154407     +0.22244319
P   3.38           H   25.2           G   0.15           U   5
Residuals in seconds of arc
130927 F51  0.0   0.1-    130928 H21  0.1-  0.2-    130928 568  0.1-  0.0
130927 F51  0.0   0.0     130928 H21  0.3-  0.3+    130928 568  0.1-  0.0
130927 F51  0.1-  0.1-    130928 568  0.1-  0.1-    130928 246  0.6-  0.2+
130927 F51  0.0   0.2+    130928 568  0.0   0.1-    130928 246  0.5+  0.3+
130928 H21  0.0   0.2-    130928 568  0.0   0.0     130928 246  0.6+  0.3-
130928 H21  0.1+  0.2-    130928 568  0.1-  0.0     130928 246  0.5-  0.0

Ephemeris:
2013 SD21                a,e,i = 2.25, 0.56, 8                   q = 1.0027
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2013 08 30    21 29 52.1 +08 44 56   0.2068  1.2018   156.2    19.9    23.2
...
2013 09 14    21 39 22.6 +05 46 01   0.1203  1.1131   151.5    25.6    22.0
...
2013 09 22    22 01 45.9 +00 37 57   0.07934 1.0741   151.4    26.6    21.1
...
2013 09 28    22 45 31.7 -08 21 18   0.05223 1.0496   154.8    24.0    20.0
2013 09 29    22 57 54.5 -10 43 47   0.04831 1.0460   155.5    23.4    19.8
2013 09 30    23 12 42.0 -13 27 29   0.04467 1.0424   155.9    23.1    19.6
...
2013 10 06    02 02 22.7 -34 14 07   0.03323 1.0243   136.9    41.9    19.5
...
2013 10 14    06 03 40.2 -33 23 30   0.05328 1.0084   100.4    76.6    21.5
...
2013 10 29    07 36 37.7 -23 28 03   0.1190  1.0062    92.8    80.4    23.4

A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-S63

    Read MPEC 2013-S62 Read MPEC 2013-S64

    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)