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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-E21 : 2006 EY

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M.P.E.C. 2006-E21                                Issued 2006 Mar. 6, 20:13 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 EY

Observations:
     K06E00Y* C2006 03 04.26888 11 21 58.25 +08 41 24.2          21.3 V EE021691
     K06E00Y  C2006 03 04.28616 11 21 58.49 +08 40 44.5          21.2 V EE021691
     K06E00Y  C2006 03 04.30342 11 21 58.66 +08 40 05.8          20.9 V EE021691
     K06E00Y  C2006 03 05.06541 11 22 27.17 +08 09 57.2                 EE021J95
     K06E00Y  C2006 03 05.13058 11 22 28.57 +08 07 18.7                 EE021J95
     K06E00Y  C2006 03 05.14204 11 22 28.76 +08 06 50.6          20.7 R EE021J95
     K06E00Y  C2006 03 05.31811 11 22 38.55 +08 00 08.6          20.3 V EE021G96
     K06E00Y  C2006 03 05.32435 11 22 38.62 +07 59 53.1          20.7 V EE021G96
     K06E00Y  C2006 03 05.33050 11 22 38.68 +07 59 38.6          20.4 V EE021G96
     K06E00Y  C2006 03 05.33676 11 22 38.81 +07 59 22.7          20.3 V EE021G96
     K06E00Y  C2006 03 05.39700 11 22 39.58 +07 56 55.5          21.5 V EE021291
     K06E00Y  C2006 03 05.40115 11 22 39.64 +07 56 45.5          21.6 V EE021291
     K06E00Y  C2006 03 05.40545 11 22 39.70 +07 56 34.6          21.8 V EE021291
     K06E00Y tC2006 03 06.33646 11 23 20.32 +07 17 24.2                 EE021291
     K06E00Y tC2006 03 06.34156 11 23 20.34 +07 17 11.1                 EE021291
     K06E00Y tC2006 03 06.34537 11 23 20.43 +07 17 01.5                 EE021291
     K06E00Y  C2006 03 06.37215 11 23 20.65 +07 15 49.9          20.5 V EE021G96
     K06E00Y  C2006 03 06.37275 11 23 20.68 +07 15 48.1          20.5 V EE021G96
     K06E00Y  C2006 03 06.37634 11 23 20.72 +07 15 38.7          20.4 V EE021G96
     K06E00Y  C2006 03 06.37697 11 23 20.72 +07 15 37.1          20.8 V EE021G96
     K06E00Y  C2006 03 06.38058 11 23 20.76 +07 15 27.7          20.4 V EE021G96
     K06E00Y  C2006 03 06.38111 11 23 20.76 +07 15 26.2          20.5 V EE021G96
     K06E00Y  C2006 03 06.38470 11 23 20.83 +07 15 16.9          20.5 V EE021G96
     K06E00Y  C2006 03 06.38524 11 23 20.83 +07 15 15.1          20.6 V EE021G96
     K06E00Y  C2006 03 06.39972 11 23 20.26 +07 14 29.3          20.4 R EE021734
     K06E00Y  C2006 03 06.40413 11 23 20.33 +07 14 16.1          20.6 R EE021734
     K06E00Y  C2006 03 06.40855 11 23 20.45 +07 14 03.8          20.4 R EE021734

Observer details:
291 LPL/Spacewatch II.  Observer M. Block.  1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer R. S. McMillan.  0.9-m f/3
    reflector + CCD.
734 Farpoint Observatory.  Observer D. Tibbets.  0.7-m reflector + CCD.
G96 Mt. Lemmon Survey.  Observers R. E. Hill, R. Hill.  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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2006 EY                                                  Earth MOID = 0.0480 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5                  MPC
M 335.49886              (2000.0)            P               Q
n   0.58143577     Peri.  218.31834     -0.87943783     +0.47586977
a   1.4216790      Node   350.07731     -0.41826364     -0.78425256
e   0.2735966      Incl.    3.89581     -0.22725456     -0.39811543
P   1.70           H   25.0           G   0.15           U   7
Residuals in seconds of arc
060304 691  0.3-  0.3+    060305 G96  0.5+  0.2-    060306 G96  0.0   0.2-
060304 691  0.2+  0.3-    060305 291  0.5+  0.2+    060306 G96  0.1-  0.2-
060304 691  0.1-  0.2+    060305 291  0.6+  0.5+    060306 G96  0.2-  0.1-
060305 J95  0.1-  0.2+    060305 291  0.6+  0.2+    060306 G96  0.3-  0.2-
060305 J95  0.6+  0.2-    060306 291  0.5+  0.3+    060306 G96  0.0   0.1-
060305 J95  0.6-  0.4-    060306 291  0.1-  0.5+    060306 G96  0.1-  0.5-
060305 G96  0.3-  0.3+    060306 291  0.6+  0.9+    060306 734  0.1+  1.4+
060305 G96  0.3-  0.0     060306 G96  0.2-  0.0     060306 734  0.2-  0.1-
060305 G96  0.4-  0.5+    060306 G96  0.2+  0.3-    060306 734  0.1+  0.7-

Ephemeris:
2006 EY                  a,e,i = 1.42, 0.27, 4                   q = 1.0327
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 03 06    11 23.11   +07 32.4    0.104    1.096   175.3     4.3    20.7
2006 03 11    11 27.06   +03 23.1    0.0891   1.082   179.1     0.8    20.1
2006 03 16    11 32.42   -02 18.1    0.0760   1.070   175.1     4.5    19.9
2006 03 21    11 40.05   -10 00.4    0.0650   1.060   168.8    10.5    19.9
2006 03 26    11 51.31   -20 08.3    0.0565   1.051   160.7    18.3    19.8
2006 03 31    12 08.64   -32 35.4    0.0510   1.044   150.6    28.0    19.9
2006 04 05    12 36.53   -46 08.4    0.0491   1.038   139.6    38.7    20.1
2006 04 10    13 22.80   -58 29.8    0.0507   1.035   129.3    48.6    20.4
2006 04 15    14 37.78   -67 20.2    0.0551   1.033   121.2    56.2    20.8
2006 04 20    16 18.43   -71 21.5    0.0614   1.033   115.9    61.0    21.2
2006 04 25    17 50.62   -71 16.6    0.0688   1.035   113.1    63.4    21.5
2006 04 30    18 51.48   -69 13.7    0.0769   1.039   112.1    63.9    21.8
2006 05 05    19 27.01   -66 42.1    0.0853   1.044   112.7    63.0    22.0

Kyle E. Smalley              (C) Copyright 2006 MPC           M.P.E.C. 2006-E21

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