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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-H15 : 2006 HE2

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M.P.E.C. 2006-H15                                Issued 2006 Apr. 20, 12:06 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 HE2

Observations:
     K06H02E* C2006 04 19.40392 15 43 14.34 -04 46 40.4          17.9 V EH015703
     K06H02E  C2006 04 19.41448 15 43 32.23 -04 44 37.1          17.8 V EH015703
     K06H02E  C2006 04 19.42508 15 43 50.41 -04 42 31.4          17.7 V EH015703
     K06H02E  C2006 04 19.43568 15 44 08.70 -04 40 24.8          17.7 V EH015703
     K06H02E  C2006 04 19.44657 15 44 27.67 -04 38 13.8          17.8 V EH015703
     K06H02E  C2006 04 19.44699 15 44 28.35 -04 38 09.5          18.3 V EH015703
     K06H02E  C2006 04 19.44741 15 44 29.14 -04 38 03.5          17.6 V EH015703
     K06H02E  C2006 04 19.44781 15 44 29.79 -04 37 59.4          18.0 V EH015703
     K06H02E  C2006 04 19.48368 15 45 33.26 -04 30 43.2          18.1 V EH015703
     K06H02E  C2006 04 19.48410 15 45 34.05 -04 30 38.1          18.0 V EH015703
     K06H02E  C2006 04 19.48450 15 45 34.74 -04 30 33.2          17.9 V EH015703
     K06H02E  C2006 04 19.48491 15 45 35.46 -04 30 27.8          18.1 V EH015703
     K06H02E  C2006 04 20.22145 16 15 34.72 -01 35 38.7          17.9 R EH015734
     K06H02E  C2006 04 20.22347 16 15 39.93 -01 35 04.4          18.1 R EH015734
     K06H02E  C2006 04 20.22545 16 15 45.04 -01 34 32.1          18.2 R EH015734
     K06H02E  C2006 04 20.22743 16 15 50.09 -01 33 58.7          18.1 R EH015734
     K06H02E  C2006 04 20.22945 16 15 55.35 -01 33 24.4          18.6 R EH015734
     K06H02E  C2006 04 20.23144 16 16 00.46 -01 32 51.0          18.3 R EH015734
     K06H02E  C2006 04 20.27231 16 17 57.68 -01 19 51.4          18.5 R EH015854
     K06H02E  C2006 04 20.27389 16 18 01.77 -01 19 25.2          18.5 R EH015854
     K06H02E  C2006 04 20.27550 16 18 06.01 -01 18 57.1          18.5 R EH015854
     K06H02E  C2006 04 20.37940 16 22 37.02 -00 48 29.3          18.0 V EH015G96
     K06H02E  C2006 04 20.37969 16 22 37.77 -00 48 24.1          18.1 V EH015G96
     K06H02E  C2006 04 20.37992 16 22 38.38 -00 48 19.8          18.0 V EH015G96
     K06H02E  C2006 04 20.38016 16 22 39.03 -00 48 15.7          17.9 V EH015G96
     K06H02E  C2006 04 20.42039 16 24 25.38 -00 36 01.7          17.4 V EH015703
     K06H02E  C2006 04 20.42068 16 24 26.20 -00 35 56.5          17.7 V EH015703
     K06H02E  C2006 04 20.42097 16 24 27.03 -00 35 51.4          17.4 V EH015703
     K06H02E  C2006 04 20.42126 16 24 27.93 -00 35 42.8          16.5 V EH015703
     K06H02E  C2006 04 20.42616 16 24 40.82 -00 34 14.9          17.8 V EH015703
     K06H02E  C2006 04 20.42645 16 24 41.58 -00 34 10.1          17.6 V EH015703
     K06H02E  C2006 04 20.42675 16 24 42.37 -00 34 05.4          17.8 V EH015703
     K06H02E  C2006 04 20.42704 16 24 43.12 -00 33 58.7          18.3 V EH015703

Observer details:
703 Catalina Sky Survey.  Observer R. E. 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.  0.68-m Schmidt + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.7-m reflector + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + 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 HE2                                                 Earth MOID = 0.0044 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5                  MPC
M 259.75518              (2000.0)            P               Q
n   0.88472766     Peri.   85.55267     +0.30312915     +0.95290898
a   1.0746399      Node   202.09913     -0.88331469     +0.27750705
e   0.1585493      Incl.    1.33820     -0.35758618     +0.12228782
P   1.11           H   26.5           G   0.15           U   6
Residuals in seconds of arc
060419 703  0.5+  0.2+    060419 703  0.4-  0.3+    060420 G96  0.1-  0.2-
060419 703  0.8-  0.7-    060420 734  0.1+  0.1-    060420 G96  0.0   0.0
060419 703  0.4-  0.4-    060420 734  0.1+  0.4+    060420 G96  0.3+  0.2-
060419 703  0.1-  0.1-    060420 734  0.2+  0.4-    060420 703  0.6-  0.3-
060419 703  0.8+  0.4+    060420 734  0.6-  0.2-    060420 703  0.1+  0.4-
060419 703  0.0   0.4-    060420 734  0.2+  0.2+    060420 703  0.9+  0.7-
060419 703  0.9+  0.6+    060420 734  0.1-  0.1+    060420 703  2.8+  2.6+
060419 703  0.2+  0.1-    060420 854  0.6+  0.7+    060420 703  0.2-  0.2+
060419 703  0.2-  0.0     060420 854  0.1+  0.2-    060420 703  0.4-  0.4-
060419 703  0.3+  0.0     060420 854  0.7+  0.3+    060420 703  0.6-  1.2-
060419 703  0.2-  0.0     060420 G96  0.1+  0.1-    060420 703  1.0-  0.1+

Ephemeris:
2006 HE2                 a,e,i = 1.07, 0.16, 1                   q = 0.9043
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 04 15    14 29.31   -11 32.6    0.0240   1.026   165.8    13.9    19.2
2006 04 16    14 38.81   -10 44.0    0.0211   1.024   164.4    15.2    19.0
2006 04 17    14 51.17   -09 38.5    0.0182   1.021   162.3    17.4    18.8
2006 04 18    15 07.80   -08 06.5    0.0155   1.018   158.9    20.7    18.5
2006 04 19    15 31.11   -05 51.9    0.0128   1.016   153.7    26.0    18.3
2006 04 20    16 05.28   -02 25.8    0.0104   1.013   145.4    34.3    18.0
2006 04 21    16 57.10   +02 53.4    0.00845  1.011   132.3    47.4    17.9
2006 04 22    18 13.91   +10 20.2    0.00721  1.008   112.6    67.0    18.2
2006 04 23    19 50.27   +17 37.7    0.00713  1.005    88.9    90.7    19.0
2006 04 24    21 19.15   +21 30.6    0.00823  1.003    68.4   111.1    20.3
2006 04 25    22 22.85   +22 27.2    0.0101   1.000    54.4   125.1    21.8

Timothy B. Spahr             (C) Copyright 2006 MPC           M.P.E.C. 2006-H15

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