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Minor Planet Center

MPEC 2010-H36 : 2010 EC135

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M.P.E.C. 2010-H36                                Issued 2010 Apr. 21, 17:20 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 http://www.minorplanetcenter.org/iau/mpc.html  ISSN 1523-6714

                                  2010 EC135

Additional Observations:
     K10ED5C  C2010 04 15.35867 13 33 43.20 +05 16 11.2          19.4 V EH036703
     K10ED5C  C2010 04 15.36560 13 33 43.09 +05 16 18.0          19.2 V EH036703
     K10ED5C  C2010 04 15.37264 13 33 42.84 +05 16 25.8          19.7 V EH036703
     K10ED5C  C2010 04 15.37968 13 33 42.69 +05 16 34.1          19.9 V EH036703
     K10ED5C  C2010 04 16.00408 13 33 31.10 +05 28 22.3          18.2 R EH036106
     K10ED5C  C2010 04 16.01467 13 33 30.85 +05 28 35.2          19.1 R EH036106
     K10ED5C  C2010 04 16.02525 13 33 30.54 +05 28 46.5          18.9 R EH036106
     K10ED5C  C2010 04 16.03584 13 33 30.25 +05 28 59.1          18.8 R EH036106
     K10ED5C  C2010 04 19.96351 13 32 13.25 +06 43 56.0          19.4   EH036A77
     K10ED5C  C2010 04 19.98385 13 32 12.68 +06 44 20.0          19.5   EH036A77
     K10ED5C  C2010 04 20.00419 13 32 12.12 +06 44 42.5          19.4   EH036A77
     K10ED5C  C2010 04 20.94991 13 31 53.61 +07 02 41.3          19.5 R EH036A77
     K10ED5C  C2010 04 20.98230 13 31 52.74 +07 03 18.3          19.2 R EH036A77
     K10ED5C  C2010 04 21.01471 13 31 51.85 +07 03 54.7          19.2 R EH036A77

Observer details:
106 Crni Vrh.  Observer J. Vales.  0.6-m f/3.3 Deltagraph + CCD.
703 Catalina Sky Survey.  Observer A. D. Grauer.  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.  0.68-m Schmidt
    + CCD.
A77 Observatoire Chante-Perdrix, Dauban.  Observers C. Rinner, F. Kugel.
    Measurer C. Rinner.  0.5-m f/3 reflector + CCD.

Orbital elements:
2010 EC135                                               Earth MOID = 0.1626 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
M   8.01370              (2000.0)            P               Q
n   0.29558477     Peri.  111.77769     -0.09061148     +0.99507621
a   2.2319340      Node   152.92866     -0.94320626     -0.07280642
e   0.4833192      Incl.    5.06272     -0.31961150     -0.06724995
P   3.33           H   20.0           G   0.15           U   5
Residuals in seconds of arc
100312 291  0.2+  0.2-    100415 703  0.1-  0.2-    100419 A77  0.9+  0.3-
100312 291  0.4-  0.3+    100415 703  1.1-  0.4-    100419 A77  0.6+  0.5+
100312 291  0.1-  0.2+    100415 703  0.6-  0.1-    100420 A77  0.5+  0.2-
100317 691  0.3+  0.0     100416 106  0.2+  0.4-    100420 A77  0.0   0.0
100317 691  0.3+  0.1-    100416 106  0.5+  0.4+    100420 A77  0.2+  0.2+
100317 691  0.1-  0.2-    100416 106  0.1-  0.4-    100421 A77  0.0   0.2-
100415 703  1.2-  0.9+    100416 106  0.4-  0.2+

Ephemeris:
2010 EC135               a,e,i = 2.23, 0.48, 5                   q = 1.1532
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2010 04 14    13 34.15   +04 50.6    0.399    1.393   165.8    10.1    19.4
2010 04 24    13 30.91   +08 00.3    0.353    1.339   157.6    16.6    19.3
2010 05 04    13 28.62   +10 53.2    0.320    1.289   147.5    24.8    19.2
2010 05 14    13 29.45   +13 03.0    0.295    1.246   137.9    32.9    19.2
2010 05 24    13 35.58   +14 08.6    0.277    1.209   129.9    40.0    19.2
2010 06 03    13 48.50   +13 59.5    0.262    1.181   124.0    45.4    19.2
2010 06 13    14 08.96   +12 28.1    0.250    1.162   120.4    48.9    19.1
2010 06 23    14 37.33   +09 28.8    0.241    1.154   119.4    50.1    19.1
2010 07 03    15 13.02   +05 05.8    0.237    1.156   120.7    49.2    19.0
2010 07 13    15 54.36   -00 20.9    0.243    1.169   123.7    46.4    19.0
2010 07 23    16 38.81   -06 06.7    0.260    1.192   127.3    42.7    19.1
2010 08 02    17 23.07   -11 17.9    0.292    1.224   130.2    39.3    19.3
2010 08 12    18 04.54   -15 20.0    0.338    1.263   131.5    36.9    19.6
2010 08 22    18 42.05   -18 04.9    0.400    1.310   131.2    35.6    20.1
2010 09 01    19 15.39   -19 42.1    0.475    1.361   129.4    35.0    20.5
2010 09 11    19 45.05   -20 26.2    0.564    1.417   126.5    34.8    21.0
2010 09 21    20 11.80   -20 30.3    0.666    1.476   122.9    34.9    21.4
2010 10 01    20 36.25   -20 04.9    0.780    1.537   118.7    34.8    21.8

Timothy B. Spahr             (C) Copyright 2010 MPC           M.P.E.C. 2010-H36

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