• MPC Preparation (Info)

    • MPEC 2011-O28 : 2011 OG

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    M.P.E.C. 2011-O28                                Issued 2011 July 24, 10:43 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 OG

Observations:
     K11O00G* C2011 07 22.44154 21 38 19.702-14 51 26.69         19.2 rLEO028F51
     K11O00G  C2011 07 22.45224 21 38 20.709-14 52 09.58         19.1 rLEO028F51
     K11O00G  C2011 07 22.47666 21 38 23.005-14 53 47.65         19.0 iLEO028F51
     K11O00G  C2011 07 23.69881 21 40 29.01 -16 15 56.4          18.5 RoEO028E10
     K11O00G  C2011 07 23.69976 21 40 29.10 -16 16 00.6          18.7 RoEO028E10
     K11O00G  C2011 07 23.70068 21 40 29.19 -16 16 04.1          18.6 RoEO028E10
     K11O00G  C2011 07 23.70161 21 40 29.28 -16 16 08.0          18.5 RoEO028E10
     K11O00G  C2011 07 23.70253 21 40 29.36 -16 16 11.9          18.6 RoEO028E10
     K11O00G  C2011 07 23.70346 21 40 29.44 -16 16 15.5          19.1 RoEO028E10
     K11O00G  C2011 07 23.70438 21 40 29.55 -16 16 19.3          18.6 RoEO028E10
     K11O00G  C2011 07 23.70531 21 40 29.63 -16 16 23.2          18.4 RoEO028E10
     K11O00G tC2011 07 23.70627 21 40 29.71 -16 16 27.0          18.9 RoEO028E10
     K11O00G  C2011 07 23.70720 21 40 29.80 -16 16 30.7          18.7 RoEO028E10
     K11O00G KC2011 07 23.96588 21 40 57.97 -16 34 36.2          19.1 VuEO028J87
     K11O00G KC2011 07 23.97130 21 40 58.49 -16 34 58.3          19.0 VuEO028J87
     K11O00G KC2011 07 23.97662 21 40 59.07 -16 35 19.5          18.9 VuEO028J87
     K11O00G KC2011 07 24.04916 21 41 05.92 -16 40 20.6          18.8 VvEO028I93
     K11O00G KC2011 07 24.06438 21 41 07.34 -16 41 23.1          18.1 VvEO028I93
     K11O00G KC2011 07 24.07690 21 41 08.60 -16 42 14.0          18.2 VvEO028I93
     K11O00G |C2011 07 24.22151 21 41 24.06 -16 51 43.0          19.6 VoEO028807
     K11O00G |C2011 07 24.23042 21 41 24.90 -16 52 19.6          19.9 VoEO028807
     K11O00G |C2011 07 24.24649 21 41 26.42 -16 53 25.9          19.0 VoEO028807
     K11O00G KC2011 07 24.29654221 41 31.62 -16 57 17.8          19.0 VoEO028H21
     K11O00G KC2011 07 24.30146321 41 32.09 -16 57 37.9          19.2 VoEO028H21
     K11O00G KC2011 07 24.30651521 41 32.56 -16 57 58.8          19.2 VoEO028H21

Observer details:
807 Cerro Tololo.  Observers R. Holmes, T. Linder, V. Hoette.  Measurers
    R. Holmes, T. Linder.  0.41-m f/11 Ritchey-Chretien + CCD.
E10 Siding Spring-Faulkes Telescope South.  Observer T. Lister.  2.0-m f/10
    Ritchey-Chretien + 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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers R. Holmes, T. Vorobjov, S. Foglia.  0.61-m f/4.5 astrograph
    + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/5.0 reflector + CCD.
J87 La Canada.  Observer J. Lacruz.  0.40-m Ritchey-Chretien + CCD.

Orbital elements:
2011 OG
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M   4.65110              (2000.0)            P               Q
n   0.22815842     Peri.  191.95153     +0.71185921     +0.60835701
a   2.6524368      Node   124.78142     -0.60403730     +0.78526428
e   0.4887036      Incl.   25.29502     -0.35832305     -0.11515970
P   4.32           H   19.8           G   0.15           U   7
Residuals in seconds of arc
110722 F51  0.1+  0.1-    110723 E10  0.1+  0.0     110724 I93  0.1+  0.2+
110722 F51  0.0   0.0     110723 E10  0.0   0.1-    110724 807  0.0   0.2-
110722 F51  0.0   0.0     110723 E10  0.2-  0.0     110724 807  0.1-  0.0
110723 E10  0.0   0.1+    110723 E10  0.2-  0.1+    110724 807  0.2-  0.1+
110723 E10  0.1-  0.2-    110723 J87  0.0   0.2-    110724 H21  0.3+  0.0
110723 E10  0.0   0.1+    110723 J87  0.1-  0.0     110724 H21  0.3+  0.2+
110723 E10  0.0   0.0     110723 J87  0.8+  0.8+    110724 H21  0.1+  0.1+
110723 E10  0.1-  0.2-    110724 I93  0.0   0.4-
110723 E10  0.2-  0.0     110724 I93  0.7-  0.3-

Ephemeris:
2011 OG                  a,e,i = 2.65, 0.49, 25                  q = 1.3562
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2011 06 24    20 50 56.2 +06 09 16   0.5398  1.4277   130.6    32.7    20.6
...
2011 07 09    21 15 32.7 -02 09 27   0.4315  1.3877   143.6    25.8    19.9
...
2011 07 17    21 28 59.6 -09 07 49   0.3902  1.3727   151.8    20.5    19.5
...
2011 07 23    21 39 16.9 -15 28 38   0.3690  1.3645   157.6    16.5    19.2
2011 07 24    21 41 00.6 -16 36 34   0.3664  1.3634   158.5    15.9    19.2
2011 07 25    21 42 44.5 -17 45 30   0.3641  1.3624   159.2    15.3    19.1
...
2011 07 31    21 53 11.9 -24 52 15   0.3562  1.3579   161.6    13.7    19.0
...
2011 08 08    22 07 15.2 -34 12 49   0.3618  1.3563   158.0    16.3    19.1
...
2011 08 23    22 33 06.5 -47 50 14   0.4144  1.3667   143.4    26.2    19.8

A. U. Tomatic                (C) Copyright 2011 MPC           M.P.E.C. 2011-O28

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