• MPC Preparation (Info)

  • MPEC 2011-E58 : 2011 EN40

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    M.P.E.C. 2011-E58                                Issued 2011 Mar. 11, 00:23 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
    
                                       2011 EN40
    
    Observations:
         K11E40N* C2011 03 10.21480 11 19 06.34 +18 16 32.8          20.4 VrEE058G96
         K11E40N  C2011 03 10.22360 11 19 04.47 +18 16 56.3          20.4 VrEE058G96
         K11E40N  C2011 03 10.23232 11 19 02.64 +18 17 19.5          20.6 VrEE058G96
         K11E40N  C2011 03 10.28579 11 18 51.14 +18 19 41.3          20.0 RoEE058H01
         K11E40N  C2011 03 10.29425 11 18 49.33 +18 20 03.7          20.0 RoEE058H01
         K11E40N  C2011 03 10.30090 11 18 47.91 +18 20 21.3          20.3 RoEE058H01
         K11E40N  C2011 03 10.30975 11 18 46.02 +18 20 44.7          20.2 RoEE058H01
         K11E40N KC2011 03 10.38167 11 18 30.50 +18 23 52.4          19.6 RuEE058H36
         K11E40N KC2011 03 10.38717 11 18 29.25 +18 24 07.0          19.9 RuEE058H36
         K11E40N KC2011 03 10.39270 11 18 28.15 +18 24 22.4          19.6 RuEE058H36
         K11E40N KC2011 03 10.88386 11 16 45.95 +18 46 07.5                uEE058J95
         K11E40N KC2011 03 10.88726 11 16 45.27 +18 46 18.0                uEE058J95
         K11E40N KC2011 03 10.89228 11 16 44.26 +18 46 30.7          19.7 RuEE058J95
         K11E40N KC2011 03 10.91345 11 16 39.54 +18 47 30.2          19.6 RoEE058C44
         K11E40N KC2011 03 10.92777 11 16 36.40 +18 48 07.0          19.5 RoEE058C44
    
    Observer details:
    C44 A. Volta Observatory, Lanzo d'Intelvi.  Observer F. Tozzi.  0.35-m f/6.2
        Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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.  1.5-m reflector
        + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        reflector + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2011 EN40                                                Earth MOID = 0.1486 AU
    Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
    M 273.66703              (2000.0)            P               Q
    n   0.70473644     Peri.  165.10704     +0.69182581     +0.71229726
    a   1.2505994      Node   148.39226     -0.68342574     +0.69885166
    e   0.7229247      Incl.   13.05221     -0.23303713     +0.06510731
    P   1.40           H   20.3           G   0.15           U   9
    Residuals in seconds of arc
    110310 G96  0.1-  0.0     110310 H01  0.0   0.1+    110310 J95  0.9-  0.6-
    110310 G96  0.1-  0.1+    110310 H01  0.1+  0.0     110310 J95  0.1-  0.7+
    110310 G96  0.3+  0.1+    110310 H36  0.3+  0.6-    110310 J95  0.9+  0.1-
    110310 H01  0.0   0.2+    110310 H36  0.8-  0.5-    110310 C44  0.2+  0.7+
    110310 H01  0.0   0.1+    110310 H36  0.3+  0.3+    110310 C44  0.1-  1.0-
    
    Ephemeris:
    2011 EN40                a,e,i = 1.25, 0.72, 13                  q = 0.3465
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 02 09    12 11 36.0 +04 00 19   0.8499  1.7176   138.4    22.4    22.2
    ...
    2011 02 24    11 55 19.9 +09 29 36   0.6447  1.6060   158.2    13.2    21.1
    ...
    2011 03 04    11 37 58.6 +13 59 55   0.5569  1.5399   167.6     8.0    20.5
    ...
    2011 03 10    11 19 50.2 +18 07 09   0.5038  1.4872   166.3     9.1    20.3
    2011 03 11    11 16 20.9 +18 51 28   0.4962  1.4781   165.1    10.0    20.3
    2011 03 12    11 12 43.5 +19 36 30   0.4888  1.4690   163.6    11.0    20.3
    ...
    2011 03 18    10 48 09.8 +24 16 47   0.4523  1.4124   152.7    18.8    20.3
    ...
    2011 03 26    10 08 33.6 +30 25 34   0.4232  1.3321   135.4    31.7    20.4
    ...
    2011 04 10    08 44 10.1 +38 48 35   0.4164  1.1652   102.5    57.0    20.8
    
    Timothy B. Spahr             (C) Copyright 2011 MPC           M.P.E.C. 2011-E58
    

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