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  • MPEC 2011-J03 : 2011 HB53

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    M.P.E.C. 2011-J03                                Issued 2011 May 2, 01:02 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 HB53
    
    Observations:
         K11H53B* C2011 04 29.26387 10 44 18.521+58 06 13.34         20.8 rLEJ003F51
         K11H53B  C2011 04 29.26535 10 44 18.784+58 06 09.50         21.1 rLEJ003F51
         K11H53B  C2011 04 29.26686 10 44 19.073+58 06 05.63         20.9 rLEJ003F51
         K11H53B  C2011 04 29.26835 10 44 19.332+58 06 01.58         20.8 rLEJ003F51
         K11H53B  C2011 04 29.26982 10 44 19.560+58 05 58.22         21.0 rLEJ003F51
         K11H53B  C2011 04 29.28162 10 44 21.589+58 05 28.27         20.9 rLEJ003F51
         K11H53B %C2011 04 30.25826 10 47 14.285+57 24 38.31         20.2 RoEJ003F65
         K11H53B %C2011 04 30.25961 10 47 14.487+57 24 35.76         19.9 RoEJ003F65
         K11H53B %C2011 04 30.26098 10 47 14.708+57 24 32.48         19.8 RoEJ003F65
         K11H53B %C2011 04 30.26236 10 47 14.898+57 24 29.40         19.5 RoEJ003F65
         K11H53B %C2011 04 30.26369 10 47 15.167+57 24 25.66         19.7 RoEJ003F65
         K11H53B %C2011 04 30.26506 10 47 15.394+57 24 22.17         20.0 RoEJ003F65
         K11H53B %C2011 04 30.26645 10 47 15.621+57 24 18.84         19.8 RoEJ003F65
         K11H53B KC2011 05 01.91661 10 51 52.21 +56 16 03.0                uEJ003J95
         K11H53B KC2011 05 01.93191 10 51 54.70 +56 15 24.6          19.9 RuEJ003J95
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
        J. Thiel, T. Goggia.  Measurer PS1 Science Consortium.  1.8-m
        Ritchey-Chretien + CCD.
    F65 Haleakala-Faulkes Telescope North.  Observer T. Lister.  2.0-m f/10
        Ritchey-Chretien + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2011 HB53                                                Earth MOID = 0.0747 AU
    Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
    M  13.77888              (2000.0)            P               Q
    n   0.85719887     Peri.  306.17453     +0.48974175     -0.78420487
    a   1.0975264      Node   110.11829     +0.87161751     +0.42990845
    e   0.5170449      Incl.   23.93990     +0.02087912     +0.44743877
    P   1.15           H   18.9           G   0.15           U   9
    Residuals in seconds of arc
    110429 F51  0.2-  0.2+    110429 F51  0.0   0.2-    110430 F65  0.1+  0.1+
    110429 F51  0.1-  0.1+    110430 F65  0.2+  0.8-    110430 F65  0.2+  0.0
    110429 F51  0.1+  0.0     110430 F65  0.1+  0.0     110430 F65  0.1+  0.2+
    110429 F51  0.1+  0.3-    110430 F65  0.0   0.2+    110501 J95  0.3-  0.2+
    110429 F51  0.0   0.1+    110430 F65  0.3-  0.5+    110501 J95  0.3+  0.3-
    
    Ephemeris:
    2011 HB53                a,e,i = 1.10, 0.52, 24                  q = 0.5301
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 04 02    06 48 56.3 +76 25 55   0.5039  1.0859    85.8    66.6    19.9
    ...
    2011 04 17    09 53 00.1 +67 05 27   0.6234  1.2071    92.8    56.1    20.3
    ...
    2011 04 25    10 30 13.1 +61 08 27   0.6946  1.2655    94.4    52.4    20.5
    ...
    2011 05 01    10 49 20.6 +56 53 48   0.7506  1.3065    94.9    50.2    20.7
    2011 05 02    10 52 06.1 +56 12 39   0.7602  1.3131    94.9    49.9    20.8
    2011 05 03    10 54 45.8 +55 31 53   0.7698  1.3196    94.9    49.6    20.8
    ...
    2011 05 09    11 09 08.0 +51 34 58   0.8285  1.3574    94.7    47.8    21.0
    ...
    2011 05 17    11 25 24.0 +46 38 54   0.9095  1.4042    93.8    45.9    21.2
    ...
    2011 06 01    11 51 23.4 +38 16 34   1.0682  1.4808    90.6    43.2    21.6
    
    Carl W. Hergenrother         (C) Copyright 2011 MPC           M.P.E.C. 2011-J03
    

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