• MPC Preparation (Info)

    • MPEC 2011-S80 : 2011 SL102

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    M.P.E.C. 2011-S80                                Issued 2011 Sept. 27, 05:03 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

                                  2011 SL102

Observations:
     K11SA2L* C2011 09 25.36855 03 45 12.96 +08 15 58.5          19.1  cES080704
     K11SA2L  C2011 09 25.38110 03 45 13.95 +08 16 02.9          19.4  cES080704
     K11SA2L  C2011 09 25.39367 03 45 14.87 +08 16 05.7          19.3  cES080704
     K11SA2L |C2011 09 26.25113 03 46 20.25 +08 20 40.8          19.9 VoES080807
     K11SA2L |C2011 09 26.25539 03 46 20.54 +08 20 42.3          20.3 VoES080807
     K11SA2L |C2011 09 26.26043 03 46 20.90 +08 20 43.8          20.0 VoES080807
     K11SA2L |C2011 09 26.26463 03 46 21.21 +08 20 44.9          19.6 VoES080807
     K11SA2L KC2011 09 26.32034303 46 25.43 +08 20 50.5          19.2 RuES080H36
     K11SA2L KC2011 09 26.32626603 46 25.84 +08 20 52.6          19.1 RuES080H36
     K11SA2L `C2011 09 26.68529 03 46 52.92 +08 22 56.0          18.9 RuES080D90
     K11SA2L `C2011 09 26.69163 03 46 53.40 +08 22 58.2          18.9 RuES080D90
     K11SA2L `C2011 09 26.69796 03 46 53.85 +08 23 00.7          19.1 RuES080D90
     K11SA2L KC2011 09 27.03201 03 47 18.96 +08 24 30.3          19.4 RuES080113
     K11SA2L KC2011 09 27.05677 03 47 20.78 +08 24 38.3          19.9 RuES080113
     K11SA2L KC2011 09 27.06801 03 47 21.57 +08 24 42.0          19.5 RuES080113
     K11SA2L KC2011 09 27.13157 03 47 26.13 +08 25 01.6                uES080118
     K11SA2L KC2011 09 27.14234 03 47 26.94 +08 25 04.6                uES080118

Observer details:
113 Volkssternwarte Drebach, Schoenbrunn.  Observer A. Knoefel.  0.5-m f/4.6
    reflector + CCD.
118 Modra.  Observer S. Gajdos.  0.6-m f/5.5 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, G. Spitz,
    R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia, C. Gall.  1.0-m
    f/2.15 reflector + CCD.
807 Cerro Tololo.  Observers R. Holmes, T. Linder, V. Hoette.  Measurers
    R. Holmes, T. Linder.  0.41-m f/11 Ritchey-Chretien + CCD.
D90 RAS Observatory, Moorook.  Observer K. Hills.  0.41-m f/9 Ritchey-Chretien
    + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.

Orbital elements:
2011 SL102                                               Earth MOID = 0.2548 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 324.78679              (2000.0)            P               Q
n   0.25777852     Peri.   41.40588     -0.22379437     -0.96283320
a   2.4451466      Node    62.03373     +0.84311053     -0.26908935
e   0.5035389      Incl.    9.85857     +0.48895881     +0.02330547
P   3.82           H   17.6           G   0.15           U   9
Residuals in seconds of arc
110925 704  0.7-  0.1-    110926 807  0.2+  0.2-    110927 113  0.2-  0.0
110925 704  0.4+  0.4+    110926 H36  0.0   0.0     110927 113  0.2+  0.2+
110925 704  0.5+  0.6-    110926 H36  0.3-  0.2+    110927 113  0.1-  0.3+
110926 807  0.4+  0.0     110926 D90  0.2-  0.3-    110927 118  0.1+  0.3-
110926 807  0.1+  0.1+    110926 D90  0.1+  0.1-    110927 118  0.6+  0.7-
110926 807  0.1+  0.1+    110926 D90  0.1+  0.4+

Ephemeris:
2011 SL102               a,e,i = 2.45, 0.50, 10                  q = 1.2139
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2011 08 28    03 05 04.6 +05 59 45   1.2390  1.8281   108.3    31.6    20.7
...
2011 09 12    03 27 08.2 +07 11 33   1.0258  1.7321   116.9    31.2    20.2
...
2011 09 20    03 38 11.2 +07 49 29   0.9200  1.6813   121.7    30.5    19.9
...
2011 09 26    03 46 00.8 +08 19 17   0.8447  1.6436   125.4    29.8    19.6
2011 09 27    03 47 16.3 +08 24 27   0.8325  1.6373   126.1    29.7    19.6
2011 09 28    03 48 31.0 +08 29 42   0.8204  1.6311   126.7    29.5    19.5
...
2011 10 04    03 55 39.9 +09 03 19   0.7500  1.5940   130.6    28.5    19.2
...
2011 10 12    04 04 15.1 +09 56 12   0.6625  1.5455   136.1    26.6    18.9
...
2011 10 27    04 16 38.1 +12 19 31   0.5191  1.4587   147.5    21.5    18.0

A. U. Tomatic                (C) Copyright 2011 MPC           M.P.E.C. 2011-S80

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