• Processing (Info)

    • MPEC 2011-F48 : 2011 FR17

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    M.P.E.C. 2011-F48                                Issued 2011 Mar. 30, 06:50 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 FR17

Observations:
     K11F17R* C2011 03 27.33604 12 28 46.81 +05 23 49.3          20.9 VrEF048G96
     K11F17R  C2011 03 27.34303 12 28 47.10 +05 24 00.1          21.6 VrEF048G96
     K11F17R  C2011 03 27.35005 12 28 47.38 +05 24 11.6          20.7 VrEF048G96
     K11F17R  C2011 03 27.35702 12 28 47.74 +05 24 23.9          21.5 VrEF048G96
     K11F17R  C2011 03 29.30600 12 30 47.18 +06 18 35.2          21.8 VoEF048291
     K11F17R  C2011 03 29.31148 12 30 47.45 +06 18 44.8          21.7 VoEF048291
     K11F17R HC2011 03 29.31700 12 30 47.64 +06 18 53.8                oEF048291
     K11F17R HC2011 03 30.26080 12 31 47.01 +06 45 12.2                oEF048291
     K11F17R  C2011 03 30.26457 12 31 47.19 +06 45 17.5          21.1 VoEF048291
     K11F17R  C2011 03 30.26839 12 31 47.39 +06 45 24.2          21.7 VoEF048291

Observer details:
291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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.

Orbital elements:
2011 FR17                                                Earth MOID = 0.2041 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M 326.39722              (2000.0)            P               Q
n   0.44183501     Peri.   37.72344     -0.86340750     +0.50431061
a   1.7072455      Node   172.52206     -0.48520768     -0.82240881
e   0.2994254      Incl.    6.21161     -0.13820633     -0.26327659
P   2.23           H   23.6           G   0.15           U   9
Residuals in seconds of arc
110327 G96  0.5+  0.5+    110329 291  0.3+  0.3-    110330 291  0.1-  0.4-
110327 G96  0.0   0.3-    110329 291  0.5+  0.2+    110330 291  0.1+  0.1-
110327 G96  0.7-  0.4-    110329 291  0.6-  0.1-
110327 G96  0.2-  0.3+    110330 291  0.1-  0.6+

Ephemeris:
2011 FR17                a,e,i = 1.71, 0.30, 6                   q = 1.1961
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2011 02 28    12 02 45.9 -04 10 36   0.3157  1.2859   156.3    18.0    22.6
...
2011 03 15    12 17 00.1 +00 07 52   0.2549  1.2460   169.9     8.1    21.7
...
2011 03 23    12 24 31.6 +03 25 58   0.2335  1.2289   173.9     4.9    21.3
...
2011 03 29    12 30 28.2 +06 10 20   0.2225  1.2183   170.7     7.6    21.3
2011 03 30    12 31 30.0 +06 38 11   0.2210  1.2167   169.9     8.3    21.3
2011 03 31    12 32 32.7 +07 06 02   0.2197  1.2152   169.0     9.0    21.3
...
2011 04 06    12 39 10.3 +09 49 16   0.2141  1.2072   163.3    13.7    21.5
...
2011 04 14    12 49 14.0 +13 00 45   0.2124  1.1998   155.9    19.9    21.6
...
2011 04 29    13 12 08.7 +16 34 24   0.2241  1.1965   144.5    29.2    22.0

Carl W. Hergenrother         (C) Copyright 2011 MPC           M.P.E.C. 2011-F48

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