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IAU Minor Planet Center

Minor Planet Center

MPEC 2002-C97 : COMET P/2001 YX127 (LINEAR)

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M.P.E.C. 2002-C97                                Issued 2002 Feb. 14, 23:02 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 http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                          COMET P/2001 YX127 (LINEAR)

Observations:
    PK01YC7X  C2001 12 09.25944 04 53 42.72 +30 06 06.1          20.4 N      704
    PK01YC7X  C2001 12 09.27441 04 53 42.01 +30 06 04.9          20.5 N      704
    PK01YC7X  C2001 12 09.30437 04 53 40.50 +30 06 03.8          20.5 N      704
    PK01YC7X  C2001 12 17.31658 04 47 24.54 +30 02 59.7          20.2 N      704
    PK01YC7X  C2001 12 17.33327 04 47 23.75 +30 03 00.5          19.9 N      704
    PK01YC7X  C2001 12 17.34864 04 47 23.02 +30 03 00.3          20.5 N      704
    PK01YC7X  C2001 12 17.36389 04 47 22.37 +30 03 00.2          20.1 N      704
    PK01YC7X  C2001 12 22.21989 04 43 46.15 +29 59 25.9          19.6 N      704
    PK01YC7X  C2001 12 22.23493 04 43 45.45 +29 59 22.9          20.2 N      704
    PK01YC7X  C2001 12 22.24997 04 43 44.78 +29 59 22.7          20.2 N      704
    PK01YC7X  C2001 12 22.26501 04 43 44.18 +29 59 23.2          19.8 N      704
    PK01YC7X  C2001 12 22.28007 04 43 43.42 +29 59 21.2          20.1 N      704
    PK01YC7X  C2002 01 08.24645 04 33 28.91 +29 40 16.6          20.3 N      704
    PK01YC7X  C2002 01 08.26265 04 33 28.48 +29 40 14.4          19.9 N      704
    PK01YC7X  C2002 01 08.30607 04 33 27.10 +29 40 11.9          19.9 N      704
    PK01YC7X  C2002 02 14.24436 04 30 32.68 +29 03 41.5                      696
    PK01YC7X  C2002 02 14.24833 04 30 32.76 +29 03 41.3                      696

Observer details:
696 Whipple Observatory, Mt. Hopkins.  Observer T. B. Spahr.  1.2-m reflector
    + 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:
    P/2001 YX127 (LINEAR)
T 2003 Mar. 13.2865 TT                                  MPC
q   3.419865             (2000.0)            P               Q
n   0.1157390      Peri.  116.5924      -0.8446800      -0.5304092
a   4.170129       Node    31.5250      +0.4289677      -0.7512161
e   0.179914       Incl.    7.9131      +0.3201599      -0.3928619
P   8.52
From 17 observations 2001 Dec. 9-2002 Feb. 14.

Ephemeris:
    P/2001 YX127 (LINEAR)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2002 02 05    04 28.56   +29 09.3    3.230    3.738   113.8    14.0        20.7
2002 02 15    04 30.79   +29 03.4    3.356    3.725   104.3    14.9        20.8
2002 02 25    04 35.00   +29 01.1    3.489    3.711    95.2    15.4        20.9
2002 03 07    04 41.00   +29 01.9    3.623    3.698    86.5    15.5        21.0
2002 03 17    04 48.61   +29 05.3    3.756    3.685    78.2    15.3        21.0
2002 03 27    04 57.64   +29 10.3    3.885    3.672    70.3    14.8        21.1
2002 04 06    05 07.89   +29 15.9    4.007    3.659    62.8    14.1        21.1
2002 04 16    05 19.19   +29 21.1    4.120    3.646    55.5    13.1        21.1
2002 04 26    05 31.40   +29 25.2    4.222    3.634    48.5    12.0        21.2
2002 05 06    05 44.35   +29 27.1    4.313    3.622    41.7    10.7        21.1
2002 05 16    05 57.94   +29 26.3    4.391    3.610    35.1     9.3        21.1

Brian G. Marsden             (C) Copyright 2002 MPC           M.P.E.C. 2002-C97

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