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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-H11 : 2006 EF71

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M.P.E.C. 2006-H11                                Issued 2006 Apr. 19, 20:24 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.

                  Supported in part by the Brinson Foundation
                  Supported in part by the TABASGO Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2006 EF71

Observations:
     K06E71F* C2006 03 02.33029 13 41 14.49 +22 34 13.2          21.1 V EH011G96
     K06E71F  C2006 03 02.33475 13 41 14.71 +22 34 15.7          20.8 V EH011G96
     K06E71F  C2006 03 02.33910 13 41 14.82 +22 34 18.3          20.6 V EH011G96
     K06E71F  C2006 03 02.34341 13 41 15.00 +22 34 21.0          21.3 V EH011G96
     K06E71F  C2006 03 25.34137 13 48 20.80 +26 24 18.1          19.6 V EH011703
     K06E71F  C2006 03 25.34855 13 48 20.70 +26 24 22.5          19.5 V EH011703
     K06E71F  C2006 03 25.35574 13 48 20.59 +26 24 25.8          19.0 V EH011703
     K06E71F  C2006 03 25.36295 13 48 20.52 +26 24 29.5          19.8 V EH011703
     K06E71F  C2006 04 07.26079 13 42 32.69 +27 33 23.2          18.9 R EH011699
     K06E71F  C2006 04 07.28731 13 42 31.37 +27 33 25.2                 EH011699
     K06E71F  C2006 04 07.31380 13 42 29.81 +27 33 29.9                 EH011699
     K06E71F  C2006 04 07.34031 13 42 28.52 +27 33 29.9                 EH011699
     K06E71F  C2006 04 18.31052 13 32 04.82 +26 48 37.5          18.5   EH011704
     K06E71F  C2006 04 18.32196 13 32 03.90 +26 48 31.7          18.8   EH011704
     K06E71F  C2006 04 18.34484 13 32 02.12 +26 48 16.8          18.5   EH011704
     K06E71F  C2006 04 18.35663 13 32 01.22 +26 48 09.6          18.8   EH011704
     K06E71F  C2006 04 19.23033 13 31 02.38 +26 38 36.7          18.4   EH011704
     K06E71F  C2006 04 19.24057 13 31 01.66 +26 38 31.2          18.6   EH011704
     K06E71F  C2006 04 19.25088 13 31 00.78 +26 38 22.0          18.9   EH011704
     K06E71F  C2006 04 19.26110 13 30 59.96 +26 38 15.0          18.8   EH011704
     K06E71F  C2006 04 19.27132 13 30 59.13 +26 38 08.3          18.6   EH011704

Observer details:
699 Lowell Observatory-LONEOS.  Observer B. A. Skiff.  0.59-m LONEOS Schmidt
    + CCD.
703 Catalina Sky Survey.  Observer S. M. Larson.  Measurers E. C. Beshore,
    E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
    R. A. Kowalski, S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Bezpalko, L. Manguso,
    D. Torres, R. Kracke, M. Blythe, H. Love, G. Spitz.  Measurers J. Stuart,
    J. Kommers.  1.0-m f/2.15 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  Measurers E. C. Beshore,
    E. J. Christensen, 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:
2006 EF71                                                Earth MOID = 0.1245 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5                  MPC
M 334.89501              (2000.0)            P               Q
n   0.25756284     Peri.  194.86141     -0.29291269     +0.93145443
a   2.4465114      Node    58.53245     -0.84939722     -0.14983775
e   0.5384287      Incl.   14.65966     -0.43900630     -0.33157396
P   3.83           H   19.1           G   0.15           U   5
Residuals in seconds of arc
060302 G96  0.1-  0.2+    060325 703  0.5+  0.0     060418 704  0.5-  0.4-
060302 G96  0.6+  0.0     060407 699  0.5+  0.0     060418 704  0.4-  0.0
060302 G96  0.2-  0.1-    060407 699  1.2+  0.5-    060419 704  0.2-  0.4+
060302 G96  0.1-  0.1-    060407 699  1.1-  1.9+    060419 704  1.1+  1.8+
060325 703  0.5-  0.4-    060407 699  0.3+  0.1-    060419 704  0.2+  0.4-
060325 703  0.3-  0.3+    060418 704  0.1-  1.4-    060419 704  0.1+  0.5-
060325 703  0.2-  0.1-    060418 704  0.5-  0.0     060419 704  0.1-  0.1-

Ephemeris:
2006 EF71                a,e,i = 2.45, 0.54, 15                  q = 1.1292
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 04 15    13 35.67   +27 15.9    0.362    1.311   143.1    27.3    18.7
2006 04 25    13 23.98   +25 07.8    0.307    1.258   140.3    30.7    18.4
2006 05 05    13 11.10   +20 11.1    0.261    1.212   136.7    34.8    18.0
2006 05 15    12 59.87   +11 32.9    0.224    1.175   132.9    39.1    17.8
2006 05 25    12 52.72   -01 17.9    0.199    1.148   128.9    43.3    17.6
2006 06 04    12 52.04   -17 38.7    0.188    1.133   124.9    47.2    17.5
2006 06 14    13 00.44   -34 48.5    0.195    1.130   121.3    50.2    17.7
2006 06 24    13 21.69   -49 37.8    0.219    1.139   119.1    51.3    18.0
2006 07 04    14 02.44   -60 32.7    0.255    1.160   118.5    50.4    18.3
2006 07 14    15 09.09   -67 12.9    0.300    1.192   119.3    48.0    18.7
2006 07 24    16 35.09   -69 35.4    0.353    1.234   120.7    45.0    19.0
2006 08 03    17 55.55   -68 21.6    0.413    1.284   122.3    41.9    19.4
2006 08 13    18 54.82   -64 58.8    0.481    1.340   123.4    39.2    19.7
2006 08 23    19 35.83   -60 38.4    0.559    1.401   123.7    36.9    20.1
2006 09 02    20 05.76   -56 00.0    0.647    1.465   123.0    35.3    20.4
2006 09 12    20 29.44   -51 23.4    0.746    1.532   121.2    34.2    20.8
2006 09 22    20 49.55   -46 57.7    0.857    1.601   118.4    33.5    21.2
2006 10 02    21 07.68   -42 46.6    0.981    1.671   114.9    32.9    21.6
2006 10 12    21 24.63   -38 51.3    1.116    1.741   110.8    32.4    21.9

Timothy B. Spahr             (C) Copyright 2006 MPC           M.P.E.C. 2006-H11

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