• MPC Preparation (Info)

    • MPEC 2011-R06 : 2011 QS49

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    M.P.E.C. 2011-R06                                Issued 2011 Sept. 2, 00:21 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 QS49

Observations:
     K11Q49S* C2011 08 31.34534 23 29 53.84 -10 53 01.3          19.3  cER006704
     K11Q49S  C2011 08 31.35896 23 29 58.33 -10 52 12.2          19.2  cER006704
     K11Q49S  C2011 08 31.37256 23 30 02.77 -10 51 22.1          19.6  cER006704
     K11Q49S  C2011 08 31.38626 23 30 07.32 -10 50 33.5          19.3  cER006704
     K11Q49S KC2011 09 01.01100 23 34 12.01 -10 12 26.8                uER006J95
     K11Q49S KC2011 09 01.01500 23 34 13.44 -10 12 12.0                uER006J95
     K11Q49S KC2011 09 01.01899 23 34 14.90 -10 11 56.3          18.4 RuER006J95
     K11Q49S KC2011 09 01.30868223 36 09.18 -09 52 52.2          19.0 VrER006H21
     K11Q49S KC2011 09 01.31200823 36 10.38 -09 52 39.3          19.0 VrER006H21
     K11Q49S KC2011 09 01.31514523 36 11.52 -09 52 26.5          18.9 VrER006H21
     K11Q49S KC2011 09 01.31841723 36 12.70 -09 52 13.6          18.5 VrER006H21
     K11Q49S  C2011 09 01.56111 23 37 54.35 -09 32 54.6          19.4 RoER006474
     K11Q49S  C2011 09 01.56215 23 37 54.69 -09 32 50.4          19.0 RoER006474
     K11Q49S  C2011 09 01.56354 23 37 55.25 -09 32 44.5          19.1 RoER006474
     K11Q49S  C2011 09 01.56435 23 37 55.55 -09 32 41.6          18.9 RoER006474
     K11Q49S KC2011 09 01.92968 23 40 33.11 -09 10 38.5          18.8 RrER006104
     K11Q49S KC2011 09 01.93232 23 40 34.19 -09 10 27.9          18.3 RrER006104
     K11Q49S KC2011 09 01.93498 23 40 35.21 -09 10 16.4          18.9 RrER006104
     K11Q49S KC2011 09 01.94384 23 40 39.76 -09 09 38.5          19.3 VuER006I93
     K11Q49S KC2011 09 01.94821 23 40 41.53 -09 09 20.2          19.4 VuER006I93
     K11Q49S KC2011 09 01.95257 23 40 43.22 -09 09 02.1          19.0 VuER006I93
     K11Q49S KC2011 09 01.95802 23 40 45.35 -09 08 38.7          19.6 VuER006I93
     K11Q49S KC2011 09 01.96472 23 40 47.99 -09 08 11.0          19.4 VuER006I93

Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, L. Tesi, G. Fagioli.
    Measurer P. Bacci.  0.60-m f/4 reflector + CCD.
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
    P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers L. Buzzi, S. Foglia, T. Vorobjov.  0.61-m f/4.0 astrograph + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/5.0 reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2011 QS49                                                Earth MOID = 0.0125 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 336.15180              (2000.0)            P               Q
n   0.53242535     Peri.   32.95684     +0.92621424     -0.37692709
a   1.5076374      Node   349.17928     +0.33694184     +0.83632411
e   0.3383699      Incl.    2.22552     +0.16910758     +0.39810546
P   1.85           H   24.2           G   0.15           U   7
Residuals in seconds of arc
110831 704  0.5-  0.0     110901 H21  0.1-  0.2-    110901 104  0.3+  0.2-
110831 704  0.0   0.3+    110901 H21  0.0   0.2+    110901 104  0.0   0.1+
110831 704  0.5-  1.4+    110901 H21  0.1-  0.0     110901 I93  0.6-  0.1+
110831 704  0.0   0.5+    110901 474  0.6+  0.0     110901 I93  0.1+  0.2+
110901 J95  0.1+  0.1-    110901 474  0.1-  0.1-    110901 I93  0.2-  0.1+
110901 J95  0.1-  0.5-    110901 474  0.5+  0.2+    110901 I93  0.4-  0.6+
110901 J95  0.2+  0.1-    110901 474  0.5+  0.2-    110901 I93  0.2-  0.3+
110901 H21  0.1-  0.2+    110901 104  0.4-  0.2+

Ephemeris:
2011 QS49                a,e,i = 1.51, 0.34, 2                   q = 0.9975
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2011 08 03    22 10 32.2 -20 20 17   0.1865  1.1927   160.9    16.2    21.8
...
2011 08 18    22 37 24.1 -18 05 46   0.1157  1.1255   167.1    11.6    20.5
...
2011 08 26    23 02 48.6 -14 54 48   0.08422 1.0933   168.1    11.0    19.7
...
2011 09 01    23 34 06.2 -10 11 11   0.06377 1.0715   166.3    12.9    19.1
2011 09 02    23 40 59.7 -09 03 50   0.06069 1.0680   165.5    13.7    19.0
2011 09 03    23 48 30.9 -07 48 49   0.05772 1.0647   164.6    14.6    19.0
...
2011 09 09    00 51 04.1 +03 08 34   0.04312 1.0459   152.8    26.1    18.7
...
2011 09 17    03 12 58.7 +24 45 08   0.03769 1.0251   120.9    57.3    19.2
...
2011 10 02    06 49 27.4 +35 54 12   0.06784 1.0012    88.1    88.0    21.5

A. U. Tomatic                (C) Copyright 2011 MPC           M.P.E.C. 2011-R06

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