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  • MPEC 2001-U49 : 2001 UN16

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    M.P.E.C. 2001-U49                                Issued 2001 Oct. 26, 20:17 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 UN16
    
    Observations:
         K01U16N* C2001 10 21.08060 22 15 12.24 -08 02 33.1          18.9        704
         K01U16N  C2001 10 21.09716 22 15 30.09 -08 01 22.4          19.7        704
         K01U16N  C2001 10 21.11386 22 15 48.21 -08 00 10.3          20.2        704
         K01U16N  C2001 10 21.13054 22 16 05.98 -07 59 00.1          19.8        704
         K01U16N  C2001 10 21.14700 22 16 23.84 -07 57 49.1          20.1        704
         K01U16N  C2001 10 23.08717 22 51 51.61 -05 36 01.4          19.0        704
         K01U16N  C2001 10 23.10400 22 52 08.70 -05 34 47.9          19.4        704
         K01U16N  C2001 10 23.15481 22 52 59.90 -05 31 06.4          19.0        704
         K01U16N  C2001 10 24.10353 23 09 18.91 -04 22 19.0          18.6 R      649
         K01U16N  C2001 10 24.10855 23 09 23.67 -04 21 58.9          18.5 R      649
         K01U16N  C2001 10 24.11132 23 09 26.43 -04 21 46.0          18.7 R      649
    
    Observer details:
    649 Powell Observatory, Louisburg.  Observer K. Smalley.  0.75-m Newtonian
        + CCD.
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
        M. Bezpalko, R. Huber, L. Manguso, S. Adams, J. Piscitelli.  Measurers
        J. Stuart, R. Sayer, J. B. Evans, H. Viggh.  1.0-m f/2.15 reflector + CCD.
    
    Orbital elements:
    2001 UN16
    Epoch 2001 Oct. 18.0 TT = JDT 2452200.5                 Spahr
    M   9.39399              (2000.0)            P               Q
    n   0.40826047     Peri.  143.85503     +0.99488682     +0.09994181
    a   1.7996076      Node   210.41888     -0.09809162     +0.92187405
    e   0.4512694      Incl.    1.64732     -0.02404694     +0.37437931
    P   2.41           H   22.9           G   0.15
    From 11 observations 2001 Oct. 21-24.
    
    Ephemeris:
    2001 UN16                a,e,i = 1.80, 0.45, 2                   q = 0.9875
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2001 10 18    21 16.79   -11 23.6    0.062    1.023   113.3    63.4    19.2
    2001 10 23    22 50.25   -05 41.0    0.064    1.039   132.1    45.3    18.7
    2001 10 28    00 07.21   -00 05.2    0.075    1.058   147.0    30.8    18.7
    2001 11 02    01 00.30   +03 53.5    0.094    1.079   155.7    22.3    19.0
    2001 11 07    01 35.59   +06 29.1    0.118    1.102   159.6    18.2    19.4
    2001 11 12    01 59.70   +08 13.7    0.144    1.127   160.7    16.8    19.9
    2001 11 17    02 17.03   +09 29.3    0.174    1.154   160.1    16.9    20.3
    2001 11 22    02 30.21   +10 28.5    0.206    1.182   158.5    17.9    20.8
    2001 11 27    02 40.80   +11 18.0    0.241    1.211   156.2    19.2    21.2
    2001 12 02    02 49.75   +12 01.7    0.278    1.241   153.5    20.8    21.6
    2001 12 07    02 57.67   +12 41.6    0.318    1.272   150.5    22.4    22.0
    2001 12 12    03 04.99   +13 19.2    0.361    1.303   147.4    24.0    22.4
    2001 12 17    03 11.99   +13 55.5    0.406    1.335   144.1    25.6    22.7
    
    Timothy B. Spahr             (C) Copyright 2001 MPC           M.P.E.C. 2001-U49
    

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