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  • MPEC 2001-X38 : 2001 XU1

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    M.P.E.C. 2001-X38                                Issued 2001 Dec. 10, 23:00 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 XU1
    
    Observations:
         K01X01U* C2001 12 08.22335 04 00 02.40 +40 53 27.3          17.4        704
         K01X01U  C2001 12 08.23851 03 59 49.51 +40 53 59.3          17.8        704
         K01X01U  C2001 12 08.25366 03 59 36.59 +40 54 31.4          17.2        704
         K01X01U  C2001 12 08.26951 03 59 23.06 +40 55 04.8          17.5        704
         K01X01U  C2001 12 08.28469 03 59 10.26 +40 55 35.3          16.7        704
         K01X01U  C2001 12 09.01373 03 49 28.33 +41 17 50.8                      557
         K01X01U  C2001 12 09.01432 03 49 27.87 +41 17 51.7                      557
         K01X01U  C2001 12 09.01490 03 49 27.42 +41 17 52.7                      557
         K01X01U  C2001 12 09.01549 03 49 26.95 +41 17 53.6                      557
         K01X01U  C2001 12 09.01749 03 49 25.36 +41 17 56.7                      557
         K01X01U  C2001 12 09.01807 03 49 24.92 +41 17 57.5                      557
         K01X01U  C2001 12 09.02334 03 49 21.12 +41 18 17.7          16.0 R      946
         K01X01U  C2001 12 09.03126 03 49 14.87 +41 18 30.4          16.0 R      946
         K01X01U  C2001 12 09.03365 03 49 12.99 +41 18 34.0          15.8 R      946
         K01X01U  C2001 12 09.03968 03 49 07.73 +41 18 34.2                      046
         K01X01U  C2001 12 09.04286 03 49 05.45 +41 18 37.9                      046
         K01X01U  C2001 12 09.04346 03 49 04.95 +41 18 37.8                      046
         K01X01U  C2001 12 09.04407 03 49 04.51 +41 18 38.8          16.7 R      046
         K01X01U  C2001 12 09.05300 03 48 57.37 +41 18 51.5                      118
         K01X01U  C2001 12 09.05377 03 48 56.81 +41 18 52.8          17.0 R      118
         K01X01U  C2001 12 09.05654 03 48 54.99 +41 18 58.3          17.1 V      611
         K01X01U  C2001 12 09.05801 03 48 53.86 +41 19 01.3                      611
         K01X01U  C2001 12 09.05907 03 48 52.56 +41 19 01.1                      118
         K01X01U  C2001 12 09.05942 03 48 52.82 +41 19 03.6                      611
         K01X01U  C2001 12 09.05981 03 48 52.10 +41 19 01.9                      118
         K01X01U  C2001 12 09.06074 03 48 51.64 +41 19 04.8                      611
         K01X01U  C2001 12 09.06216 03 48 50.61 +41 19 08.3                      611
         K01X01U  C2001 12 09.10522 03 48 22.37 +41 20 31.3                      739
         K01X01U  C2001 12 09.10862 03 48 19.69 +41 20 36.9                      739
         K01X01U  C2001 12 09.11105 03 48 17.76 +41 20 41.1                      739
         K01X01U  C2001 12 09.13646 03 47 58.65 +41 21 25.6          16.9        704
         K01X01U  C2001 12 09.15139 03 47 46.93 +41 21 50.8          16.8        704
         K01X01U  C2001 12 09.16633 03 47 35.21 +41 22 15.6          16.9        704
         K01X01U  C2001 12 09.18127 03 47 23.53 +41 22 40.5          17.8        704
         K01X01U  C2001 12 09.19634 03 47 11.72 +41 23 04.8          17.0        704
         K01X01U  C2001 12 09.29213 03 45 56.38 +41 25 24.1          15.8 R      649
         K01X01U  C2001 12 09.29382 03 45 55.04 +41 25 27.1          16.3 R      649
         K01X01U  C2001 12 09.29503 03 45 54.11 +41 25 28.7          16.2 R      649
         K01X01U  C2001 12 09.70207 03 40 58.70 +41 34 44.7                      557
         K01X01U  C2001 12 09.70277 03 40 58.16 +41 34 45.6                      557
         K01X01U  C2001 12 09.70346 03 40 57.63 +41 34 46.7                      557
         K01X01U  C2001 12 09.70417 03 40 57.14 +41 34 47.7          16.5 V      557
         K01X01U  C2001 12 09.71400 03 40 50.22 +41 35 00.9          17.0 V      151
         K01X01U  C2001 12 09.71590 03 40 48.80 +41 35 03.5          16.8 V      151
         K01X01U  C2001 12 09.72073 03 40 45.27 +41 35 11.0          17.1 V      151
         K01X01U  C2001 12 09.72144 03 40 44.75 +41 35 12.3          17.2 V      151
         K01X01U  C2001 12 09.72307 03 40 43.59 +41 35 14.3          17.2 V      151
         K01X01U  C2001 12 09.72412 03 40 42.79 +41 35 15.9          17.2 V      151
         K01X01U  C2001 12 09.73207 03 40 36.79 +41 35 28.5          16.8 R      046
         K01X01U  C2001 12 09.73300 03 40 36.10 +41 35 29.7                      046
         K01X01U  C2001 12 09.73347 03 40 35.77 +41 35 30.8                      046
         K01X01U  C2001 12 09.73416 03 40 35.24 +41 35 32.2                      046
         K01X01U  C2001 12 09.73469 03 40 34.83 +41 35 32.5                      046
         K01X01U  C2001 12 09.82772 03 39 26.95 +41 37 39.2          16.5 V      611
         K01X01U  C2001 12 09.82869 03 39 26.14 +41 37 40.5                      611
         K01X01U  C2001 12 09.82964 03 39 25.43 +41 37 41.4                      611
         K01X01U  C2001 12 09.83073 03 39 24.63 +41 37 43.5                      611
         K01X01U  C2001 12 09.83162 03 39 24.00 +41 37 44.1                      611
         K01X01U  C2001 12 09.87841 03 38 49.29 +41 38 47.1                      118
         K01X01U  C2001 12 09.88041 03 38 47.79 +41 38 49.4                      118
         K01X01U  C2001 12 09.88211 03 38 46.59 +41 38 51.6          16.4 R      118
         K01X01U  C2001 12 09.88373 03 38 45.60 +41 38 51.4          16.5 R      113
         K01X01U  C2001 12 09.88457 03 38 44.99 +41 38 52.6          16.7 R      113
         K01X01U  C2001 12 09.88541 03 38 44.36 +41 38 53.5          16.7 R      113
         K01X01U  C2001 12 09.88624 03 38 43.73 +41 38 54.6          16.6 R      113
         K01X01U  C2001 12 09.88707 03 38 43.16 +41 38 55.7          16.7 R      113
         K01X01U  C2001 12 10.17838 03 35 18.81 +41 44 49.7          15.5 R      649
         K01X01U  C2001 12 10.18010 03 35 17.55 +41 44 51.6          15.7 R      649
         K01X01U  C2001 12 10.25087 03 34 28.64 +41 46 14.2                      670
         K01X01U  C2001 12 10.26962 03 34 15.38 +41 46 34.0                      670
         K01X01U  C2001 12 10.30242 03 33 52.09 +41 47 08.1                      670
         K01X01U  C2001 12 10.34829 03 33 19.74 +41 47 53.1                      670
         K01X01U  C2001 12 10.80237 03 28 20.81 +41 55 04.4          16.8 V      157
         K01X01U  C2001 12 10.81794 03 28 10.30 +41 55 19.3          17.0 V      157
         K01X01U  C2001 12 10.82292 03 28 07.07 +41 55 24.4          17.0 V      157
         K01X01U  C2001 12 10.82443 03 28 06.08 +41 55 26.0          17.2 V      157
         K01X01U  C2001 12 10.87974 03 27 29.42 +41 56 17.0                      176
         K01X01U  C2001 12 10.88182 03 27 28.04 +41 56 18.9                      176
         K01X01U  C2001 12 10.88993 03 27 22.67 +41 56 25.9          17.4 V      176
         K01X01U  C2001 12 10.89236 03 27 21.06 +41 56 28.0          17.4 V      176
         K01X01U  C2001 12 10.89253 03 27 20.67 +41 56 18.2          16.8 V      636
         K01X01U  C2001 12 10.89392 03 27 19.69 +41 56 18.8          17.0 V      636
         K01X01U  C2001 12 10.89525 03 27 18.89 +41 56 20.6          16.7 V      636
    
    Observer details:
    046 Klet.  Observers J. Ticha, M. Tichy.  0.57-m f/5.2 reflector + CCD.
    113 Volkssternwarte Drebach, Schoenbrunn.  Observer G. Lehmann.  0.50-m f/4.0
        reflector + CCD.
    118 Modra.  Observers A. Galad, L. Kornos.  0.6-m f/5.5 reflector + CCD.
    151 Eschenberg Observatory, Winterthur.  Observer M. Griesser.  0.40-m f/5.8
        Hypergraph + CCD.
    157 Frasso Sabino.  Observers R. Haver, F. Anzellini, A. Pelloni.
        0.20-m f/6.3 Schmidt-Cassegrain + CCD.
    176 Observatori Astronomic de Consell.  Observers A. Lopez, R. Pacheco.
        0.2-m f/3.3 Schmidt-Cassegrain + CCD.
    557 Ondrejov.  Observer L. Sarounova.  0.65-m f/3.6 reflector + CCD.
    611 Starkenburg.  Observers M. Busch, R. Stoss.  0.45-m f/4.4 reflector + CCD.
    636 Essen.  Observers A. Knoefel, T. Payer.  0.32-m f/5.7 reflector + CCD.
    649 Powell Observatory, Louisburg.  Observers D. Young, R. Fredrick, D.
        Trentman.  Measurer K. Smalley.  0.75-m Newtonian + CCD.
    670 Camarillo.  Observer J. E. Rogers.  0.30-m f/6.7 Helin Telescope + 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.
    739 Sunflower Observatory, Olathe.  Observer L. Robinson.  0.25-m
        Schmidt-Cassegrain + CCD.
    946 Ametlla de Mar.  Observer J. Nomen.  0.40-m f/2.0 Schmidt + CCD.
    
    Orbital elements:
    2001 XU1
    Epoch 2001 Nov. 27.0 TT = JDT 2452240.5                 MPC
    M 103.44865              (2000.0)            P               Q
    n   1.38416589     Peri.  208.47710     +0.09401765     +0.89886838
    a   0.7974019      Node    69.76051     -0.80483075     +0.32168014
    e   0.5460983      Incl.   27.14097     -0.58601036     -0.29758617
    P   0.71           H   19.3           G   0.15
    From 83 observations 2001 Dec. 8-10.
    
    Ephemeris:
    2001 XU1                 a,e,i = 0.80, 0.55, 27                  q = 0.3619
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2001 12 07    04 17.77   +40 01.9    0.144    1.122   160.9    16.7    16.2
    2001 12 09    03 49.69   +41 17.7    0.159    1.132   155.9    20.8    16.6
    2001 12 11    03 26.20   +41 57.9    0.175    1.141   150.9    24.8    16.9
    2001 12 13    03 06.85   +42 15.4    0.193    1.150   146.3    28.4    17.3
    2001 12 15    02 51.06   +42 19.1    0.211    1.158   142.1    31.5    17.6
    2001 12 17    02 38.23   +42 14.8    0.230    1.166   138.3    34.2    17.9
    2001 12 19    02 27.82   +42 06.2    0.250    1.173   134.8    36.5    18.1
    2001 12 21    02 19.39   +41 55.5    0.270    1.180   131.7    38.5    18.4
    2001 12 23    02 12.59   +41 44.3    0.290    1.187   128.8    40.3    18.6
    2001 12 25    02 07.13   +41 33.3    0.310    1.193   126.1    41.8    18.8
    2001 12 27    02 02.77   +41 23.0    0.331    1.199   123.5    43.1    19.0
    
    2002 01 06    01 52.38   +40 48.1    0.436    1.220   112.8    48.0    19.7
    2002 01 16    01 53.41   +40 41.2    0.539    1.231   104.0    50.8    20.3
    2002 01 26    02 00.76   +40 57.0    0.638    1.232    96.4    52.6    20.7
    2002 02 05    02 12.08   +41 29.1    0.729    1.221    89.5    53.8    21.0
    2002 02 15    02 26.26   +42 12.1    0.810    1.200    83.2    54.8    21.2
    2002 02 25    02 42.69   +43 02.3    0.877    1.168    77.2    55.7    21.4
    2002 03 07    03 00.94   +43 55.2    0.928    1.125    71.6    56.8    21.4
    2002 03 17    03 20.76   +44 46.4    0.960    1.070    66.3    58.4    21.5
    2002 03 27    03 41.78   +45 30.7    0.971    1.002    61.2    60.7    21.4
    2002 04 06    04 03.35   +46 00.2    0.958    0.922    56.1    64.3    21.3
    2002 04 16    04 24.23   +46 02.1    0.917    0.828    50.8    70.0    21.2
    2002 04 26    04 41.55   +45 11.9    0.846    0.720    44.7    79.5    21.0
    2002 05 06    04 48.93   +42 29.4    0.747    0.599    36.2    96.4    21.0
    
    Brian G. Marsden             (C) Copyright 2001 MPC           M.P.E.C. 2001-X38
    

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