• MPC Preparation (Info)

    • MPEC 2012-F39 : 2012 FR1

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    M.P.E.C. 2012-F39                                Issued 2012 Mar. 19, 11:05 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

                                   2012 FR1

Observations:
     K12F01R* C2012 03 16.40434 14 35 11.79 -26 02 17.6          20.2 VrEF039703
     K12F01R  C2012 03 16.41235 14 35 10.46 -26 02 19.7          19.5 VrEF039703
     K12F01R  C2012 03 16.42037 14 35 09.06 -26 02 21.5          19.6 VrEF039703
     K12F01R  C2012 03 16.45260 14 35 03.47 -26 02 30.8          19.5 RoEF039H01
     K12F01R  C2012 03 16.45977 14 35 02.22 -26 02 32.5          19.7 RoEF039H01
     K12F01R  C2012 03 16.46718 14 35 00.94 -26 02 34.6          19.8 RoEF039H01
     K12F01R  C2012 03 16.47317 14 34 59.88 -26 02 36.1          19.7 RoEF039H01
     K12F01R `C2012 03 16.63427 14 34 33.30 -26 03 03.8          19.0 RuEF039D90
     K12F01R `C2012 03 16.64317 14 34 31.66 -26 03 07.1          18.4 RuEF039D90
     K12F01R  C2012 03 17.34269 14 32 32.47 -26 06 12.3          19.7 RoEF039H01
     K12F01R  C2012 03 17.34635 14 32 31.83 -26 06 13.2          19.6 RoEF039H01
     K12F01R  C2012 03 17.35321 14 32 30.62 -26 06 14.9          19.6 RoEF039H01
     K12F01R  C2012 03 17.36441 14 32 28.64 -26 06 17.6          19.6 RoEF039H01
     K12F01R |C2012 03 18.29167 14 29 48.76 -26 09 23.5          20.5 VoEF039807
     K12F01R |C2012 03 18.29652 14 29 47.89 -26 09 24.6          20.2 VoEF039807
     K12F01R |C2012 03 18.30132 14 29 47.04 -26 09 25.5          20.5 VoEF039807
     K12F01R |C2012 03 18.30619 14 29 46.17 -26 09 26.7          20.6 VoEF039807
     K12F01R KC2012 03 18.32631 14 29 42.45 -26 09 29.6          19.8 RuEF039I19
     K12F01R KC2012 03 18.33327 14 29 41.17 -26 09 32.3          19.7 RuEF039I19
     K12F01R KC2012 03 18.33848 14 29 40.28 -26 09 33.4          19.9 RuEF039I19
     K12F01R |C2012 03 19.23291 14 27 05.23 -26 12 10.4          20.7 VoEF039807
     K12F01R |C2012 03 19.23643 14 27 04.60 -26 12 11.1          20.6 VoEF039807

Observer details:
703 Catalina Sky Survey.  Observer A. R. Gibbs.  Measurers J. D. Ahern,
    E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
    A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
    0.68-m Schmidt + 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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
I19 Observatorio El Gato Gris, Tanti.  Observer C. Colazo.  0.36-m f/11
    Schmidt-Cassegrain + CCD.

Orbital elements:
2012 FR1                                            PHA, Earth MOID = 0.0016 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M  26.66000              (2000.0)            P               Q
n   0.30693688     Peri.   85.06004     +0.15423111     -0.98789625
a   2.1765568      Node   355.95407     +0.78786420     +0.13307266
e   0.7158880      Incl.   13.56223     +0.59622376     +0.07970355
P   3.21           H   18.8           G   0.15           U   9
Residuals in seconds of arc
120316 703  1.4-  0.0     120316 D90  1.1-  0.5-    120318 807  0.1+  0.1-
120316 703  0.5-  0.1+    120317 H01  0.4+  0.0     120318 I19  0.4-  0.6+
120316 703  0.5-  0.5+    120317 H01  0.4+  0.0     120318 I19  0.9-  0.8-
120316 H01  0.6+  0.1-    120317 H01  0.4+  0.0     120318 I19  0.4-  0.9-
120316 H01  0.6+  0.1+    120317 H01  0.3+  0.0     120319 807  0.2+  0.3+
120316 H01  0.8+  0.1-    120318 807  0.1+  0.2+    120319 807  0.2+  0.2+
120316 H01  0.6+  0.1-    120318 807  0.0   0.1+
120316 D90  0.2+  0.3+    120318 807  0.1+  0.2+

Ephemeris:
2012 FR1                 a,e,i = 2.18, 0.72, 14                  q = 0.6184
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2012 02 18    15 31 30.4 -20 50 37   0.6159  1.1907    92.9    56.0    20.2
...
2012 03 04    15 06 17.6 -24 22 16   0.6314  1.3647   112.6    42.1    20.1
...
2012 03 12    14 47 11.0 -25 36 27   0.6426  1.4545   124.1    34.5    20.1
...
2012 03 18    14 30 39.2 -26 08 26   0.6558  1.5202   133.0    28.6    20.1
2012 03 19    14 27 45.6 -26 11 34   0.6586  1.5310   134.5    27.6    20.0
2012 03 20    14 24 50.3 -26 14 03   0.6615  1.5418   136.0    26.7    20.0
...
2012 03 26    14 06 55.5 -26 15 21   0.6835  1.6057   144.9    20.9    20.0
...
2012 04 03    13 43 18.1 -25 43 03   0.7259  1.6886   155.9    14.0    20.0
...
2012 04 18    13 06 08.8 -23 32 39   0.8507  1.8376   164.3     8.5    20.4

A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-F39

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