• Processing (Info)

    • MPEC 2001-B23 : 2001 AA50

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    M.P.E.C. 2001-B23                                Issued 2001 Jan. 23, 22:07 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://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2001 AA50

Observations:
     K01A50A* C2001 01 04.38665 10 49 51.38 +15 17 22.9          19.2        704
     K01A50A  C2001 01 04.40181 10 49 48.76 +15 16 47.1          19.6        704
     K01A50A  C2001 01 04.41695 10 49 45.85 +15 16 12.7          19.6        704
     K01A50A  C2001 01 04.43213 10 49 43.32 +15 15 35.6          19.7        704
     K01A50A  C2001 01 04.44774 10 49 40.49 +15 14 58.5          19.2        704
     K01A50A  C2001 01 06.45753 10 43 38.78 +13 54 13.3          19.0        704
     K01A50A  C2001 01 06.47259 10 43 35.87 +13 53 36.2          18.9        704
     K01A50A  C2001 01 06.48777 10 43 32.97 +13 52 59.2          19.2        704
     K01A50A  C2001 01 06.50283 10 43 30.15 +13 52 21.8          19.0        704
     K01A50A  C2001 01 19.40329 09 54 05.66 +04 05 26.3          18.9        704
     K01A50A  C2001 01 19.42022 09 54 01.00 +04 04 36.8          19.0        704
     K01A50A  C2001 01 19.43603 09 53 56.64 +04 03 51.0          18.9        704
     K01A50A  C2001 01 19.45138 09 53 52.53 +04 03 06.4          19.0        704
     K01A50A  C2001 01 21.37548 09 45 11.92 +02 29 49.6          18.9        704
     K01A50A  C2001 01 21.39053 09 45 07.77 +02 29 05.8          18.9        704
     K01A50A  C2001 01 21.39323 09 45 06.94 +02 28 58.0          18.9        704
     K01A50A  C2001 01 21.40556 09 45 03.56 +02 28 22.2          18.2        704
     K01A50A  C2001 01 21.40865 09 45 02.70 +02 28 15.3          18.9        704
     K01A50A  C2001 01 21.42057 09 44 59.34 +02 27 37.7          18.4        704
     K01A50A  C2001 01 21.42507 09 44 58.07 +02 27 25.7          18.7        704
     K01A50A  C2001 01 21.43558 09 44 55.15 +02 26 54.8          18.8        704
     K01A50A  C2001 01 21.44200 09 44 53.39 +02 26 36.3          18.8        704
     K01A50A  C2001 01 21.98836 09 42 23.57 +02 00 06.3          17.5 R      046
     K01A50A  C2001 01 21.99008 09 42 23.08 +02 00 01.5                      046
     K01A50A  C2001 01 21.99106 09 42 22.81 +01 59 58.7                      046
     K01A50A  C2001 01 21.99204 09 42 22.56 +01 59 55.8                      046
     K01A50A  C2001 01 21.99297 09 42 22.24 +01 59 53.0                      046

Observer details:
046 Klet.  Observers J. Ticha, M. Tichy, M. Kocer.  0.57-m f/5.2
    reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
    M. Bezpalko, R. Huber, L. Manguso, S. Adams.  Measurers J. Stuart,
    R. Sayer, J. B. Evans, H. Viggh.  1.0-m f/2.15 reflector + CCD.

Orbital elements:
2001 AA50
Epoch 2001 Jan. 11.0 TT = JDT 2451920.5                 Spahr
M  99.97630              (2000.0)            P               Q
n   0.64948686     Peri.   58.55398     +0.80448108     -0.20196308
a   1.3205529      Node   306.29870     -0.28693979     +0.69126694
e   0.1977539      Incl.   43.87505     +0.52007283     +0.69380180
P   1.52           H   17.8           G   0.15
From 27 observations 2001 Jan. 4-21.

Ephemeris:
2001 AA50                a,e,i = 1.32, 0.20, 44                  q = 1.0594
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2001 01 11    10 28.30   +10 39.9    0.529    1.412   136.0    29.0    18.4
2001 01 21    09 46.92   +02 48.2    0.494    1.437   151.4    19.2    18.0
2001 01 31    09 00.12   -04 53.6    0.501    1.461   157.6    14.9    18.0
2001 02 10    08 17.19   -10 47.9    0.549    1.483   148.3    20.5    18.4
2001 02 20    07 44.69   -14 26.1    0.629    1.502   135.2    27.6    18.9
2001 03 02    07 23.88   -16 21.8    0.729    1.520   123.5    33.0    19.4
2001 03 12    07 12.91   -17 18.8    0.838    1.535   113.7    36.4    19.8
2001 03 22    07 09.35   -17 46.9    0.950    1.549   105.4    38.3    20.2
2001 04 01    07 11.31   -18 03.5    1.060    1.560    98.4    39.3    20.5
2001 04 11    07 17.36   -18 19.0    1.166    1.569    92.4    39.7    20.7
2001 04 21    07 26.55   -18 38.9    1.265    1.575    87.1    39.6    20.9
2001 05 01    07 38.27   -19 06.6    1.356    1.580    82.5    39.2    21.0
2001 05 11    07 52.07   -19 44.5    1.438    1.582    78.4    38.7    21.1
2001 05 21    08 07.68   -20 33.4    1.510    1.581    74.8    38.1    21.2

Timothy B. Spahr             (C) Copyright 2001 MPC           M.P.E.C. 2001-B23

    Read MPEC 2001-B22 Read MPEC 2001-B24

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