• MPC Preparation (Info)

    • MPEC 2011-S53 : 2011 SQ26

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    M.P.E.C. 2011-S53                                Issued 2011 Sept. 23, 16:48 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 SQ26

Observations:
     K11S26Q* C2011 09 21.38053 23 22 05.823-03 30 58.14         20.6 wLES053F51
     K11S26Q  C2011 09 21.39457 23 22 05.113-03 30 34.56         20.7 wLES053F51
     K11S26Q  C2011 09 21.40862 23 22 04.399-03 30 10.92         20.8 wLES053F51
     K11S26Q  C2011 09 21.95226 23 21 42.19 -03 15 09.6          20.0 RuES053B18
     K11S26Q  C2011 09 21.95645 23 21 41.98 -03 15 03.2          19.9 RuES053B18
     K11S26Q  C2011 09 21.95855 23 21 41.93 -03 14 59.6          19.9 RuES053B18
     K11S26Q KC2011 09 22.17175323 21 34.91 -03 09 04.9          20.8 VoES053H21
     K11S26Q KC2011 09 22.18105323 21 34.47 -03 08 49.4          20.8 VoES053H21
     K11S26Q KC2011 09 22.19331823 21 33.88 -03 08 29.3          21.1 VoES053H21
     K11S26Q KC2011 09 23.20073623 20 56.52 -02 41 09.1          20.2 RuES053H36
     K11S26Q KC2011 09 23.21266023 20 55.96 -02 40 49.0          19.8 RuES053H36
     K11S26Q KC2011 09 23.22458023 20 55.36 -02 40 30.8          20.0 RuES053H36
     K11S26Q  C2011 09 23.28961 23 20 52.83 -02 38 44.2          20.6 VrES053G96
     K11S26Q %C2011 09 23.29343423 20 53.92 -02 38 32.5          20.7 RoES053F65
     K11S26Q  C2011 09 23.29486 23 20 52.62 -02 38 35.9          20.6 VrES053G96
     K11S26Q %C2011 09 23.29541823 20 53.84 -02 38 29.5          20.7 RoES053F65
     K11S26Q %C2011 09 23.29738823 20 53.75 -02 38 26.1          20.4 RoES053F65
     K11S26Q %C2011 09 23.29935923 20 53.68 -02 38 23.6          20.5 RoES053F65
     K11S26Q  C2011 09 23.30013 23 20 52.40 -02 38 27.7          20.5 VrES053G96
     K11S26Q %C2011 09 23.30136523 20 53.58 -02 38 20.2          20.2 RoES053F65
     K11S26Q %C2011 09 23.30339123 20 53.49 -02 38 17.1          20.6 RoES053F65
     K11S26Q  C2011 09 23.30977 23 20 51.93 -02 38 12.0          20.6 VrES053G96

Observer details:
B18 Terskol.  Observers M. Andreev, A. Sergeev, N. Parakhin, V. Kozlov,
    N. Karpov.  Measurer M. Andreev.  0.6-m f/12.8 Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
    J. Thiel, T. Goggia.  Measurer PS1 Science Consortium.  1.8-m
    Ritchey-Chretien + CCD.
F65 Haleakala-Faulkes Telescope North.  Observer T. Lister.  2.0-m f/10
    Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer R. E. Hill.  Measurers J. D. Ahern,
    E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
    R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector
    + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers L. Buzzi, S. Foglia, T. Vorobjov.  0.81-m f/4.5 astrograph + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.

Orbital elements:
2011 SQ26                                                Earth MOID = 0.2213 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M   9.76523              (2000.0)            P               Q
n   0.34450415     Peri.  316.11784     +0.66138861     +0.74992395
a   2.0153002      Node   355.23062     -0.63610218     +0.55136982
e   0.4018891      Incl.    9.26437     -0.39741555     +0.36552071
P   2.86           H   22.1           G   0.15           U   8
Residuals in seconds of arc
110921 F51  0.1-  0.1+    110922 H21  0.0   0.1+    110923 F65  0.1-  0.4+
110921 F51  0.0   0.0     110923 H36  0.5+  0.1-    110923 F65  0.2+  0.2-
110921 F51  0.1+  0.1-    110923 H36  0.2+  0.8+    110923 G96  0.4+  0.5-
110921 B18  0.0   0.2+    110923 H36  0.8-  0.1-    110923 F65  0.0   0.0
110921 B18  0.3-  0.4-    110923 G96  0.4-  0.1-    110923 F65  0.0   0.2-
110921 B18  0.4+  0.3-    110923 F65  0.1-  0.3+    110923 G96  0.1-  0.2-
110922 H21  0.2+  0.1+    110923 G96  0.1+  0.2-
110922 H21  0.1+  0.3+    110923 F65  0.0   0.2+

Ephemeris:
2011 SQ26                a,e,i = 2.02, 0.40, 9                   q = 1.2054
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2011 08 24    23 47 23.7 -21 02 51   0.2387  1.2312   154.7    20.6    20.5
...
2011 09 08    23 33 30.7 -10 52 59   0.2636  1.2688   171.2     6.9    20.2
...
2011 09 16    23 26 09.2 -06 12 58   0.2896  1.2947   176.3     2.9    20.3
...
2011 09 22    23 21 41.2 -03 13 32   0.3152  1.3164   171.4     6.5    20.7
2011 09 23    23 21 03.5 -02 46 15   0.3200  1.3202   170.4     7.3    20.8
2011 09 24    23 20 28.1 -02 19 43   0.3249  1.3241   169.4     8.0    20.8
...
2011 09 30    23 17 45.5 +00 04 38   0.3573  1.3481   163.5    12.2    21.2
...
2011 10 08    23 16 31.6 +02 41 49   0.4084  1.3823   155.9    17.1    21.8
...
2011 10 23    23 21 07.5 +06 16 25   0.5266  1.4522   143.4    24.1    22.6

A. U. Tomatic                (C) Copyright 2011 MPC           M.P.E.C. 2011-S53

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