MPEC 2001-X44: 2001 XX4

The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.


Read MPEC 2001-X43 Read MPEC 2001-X45


M.P.E.C. 2001-X44                                Issued 2001 Dec. 12, 14:52 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 XX4

Observations:
     K01X04X* C2001 12 11.29537 05 25 40.45 +08 11 14.9          16.3        704
     K01X04X  C2001 12 11.31107 05 25 19.41 +08 13 59.2          16.6        704
     K01X04X  C2001 12 11.32617 05 24 59.33 +08 16 36.0          16.4        704
     K01X04X  C2001 12 11.34124 05 24 39.43 +08 19 11.0          16.5        704
     K01X04X  C2001 12 11.35645 05 24 19.47 +08 21 46.6          16.6        704
     K01X04X  C2001 12 12.02366 05 12 11.04 +10 00 35.5          16.2        201
     K01X04X  C2001 12 12.02510 05 12 09.68 +10 00 46.6          16.2        201
     K01X04X  C2001 12 12.02690 05 12 07.84 +10 01 00.4          16.4        201
     K01X04X  C2001 12 12.03166 05 12 02.97 +10 01 37.6          16.2        201
     K01X04X  C2001 12 12.43765 05 06 09.27 +10 53 33.8          16.4 V      422
     K01X04X  C2001 12 12.44020 05 06 07.04 +10 53 51.2          16.5 V      422
     K01X04X  C2001 12 12.44081 05 06 06.58 +10 53 54.4          16.5 V      422
     K01X04X  C2001 12 12.44169 05 06 05.70 +10 54 01.1          16.4 V      422

Observer details:
201 Jonathan B. Postel Observatory.  Observer V. Pozzoli.  0.30-m f/10
    reflector + CCD.
422 Loomberah.  Observer G. J. Garradd.  0.45-m f/5.4 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:
2001 XX4                                                             PHA 0.011
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5                 MPC
M   7.14425              (2000.0)            P               Q
n   0.97560980     Peri.  185.40328     +0.69263419     +0.72119991
a   1.0068203      Node   128.43633     -0.66122636     +0.64115953
e   0.5571873      Incl.    0.82942     -0.28816241     +0.26226921
P   1.01           H   21.3           G   0.15           U   8
Residuals in seconds of arc
011211 704  0.4-  0.1-    011212 201  1.3-  0.2-    011212 422  0.6-  0.1+
011211 704  0.8-  0.2-    011212 201  0.2+  0.2-    011212 422  0.5+  0.8-
011211 704  0.8-  0.2-    011212 201  0.1-  0.4-    011212 422  1.1-  0.0
011211 704  0.7-  0.4-    011212 201  0.9-  0.1+
011211 704  1.0-  0.3-    011212 422  0.7-  0.1-

Ephemeris:
2001 XX4                 a,e,i = 1.01, 0.56, 1                   q = 0.4458
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2001 12 07    10 06.50   -25 31.2    0.020    0.986    90.5    88.4    15.9
2001 12 08    08 12.22   -14 47.0    0.020    0.995   119.6    59.3    15.0
2001 12 09    06 51.17   -03 59.2    0.025    1.005   142.4    36.7    14.8
2001 12 10    06 02.36   +03 02.4    0.032    1.014   156.1    23.1    15.0
2001 12 11    05 32.33   +07 17.4    0.041    1.024   163.6    15.8    15.3
2001 12 12    05 12.62   +09 59.1    0.050    1.033   166.9    12.5    15.6
2001 12 13    04 58.91   +11 48.2    0.059    1.042   167.5    11.8    16.0
2001 12 14    04 48.90   +13 06.0    0.069    1.052   166.7    12.4    16.3
2001 12 15    04 41.33   +14 04.0    0.079    1.061   165.3    13.6    16.7
2001 12 16    04 35.43   +14 48.9    0.089    1.070   163.7    14.9    17.0
2001 12 17    04 30.74   +15 24.6    0.099    1.079   162.2    16.2    17.3
2001 12 18    04 26.94   +15 53.9    0.109    1.087   160.6    17.5    17.6
2001 12 19    04 23.83   +16 18.2    0.119    1.096   159.1    18.7    17.8
2001 12 20    04 21.25   +16 38.9    0.129    1.105   157.7    19.8    18.1
2001 12 21    04 19.11   +16 56.8    0.140    1.113   156.3    20.8    18.3
2001 12 22    04 17.31   +17 12.4    0.150    1.122   155.0    21.8    18.5
2001 12 23    04 15.81   +17 26.3    0.161    1.130   153.7    22.7    18.7
2001 12 24    04 14.55   +17 38.7    0.171    1.138   152.5    23.5    18.9
2001 12 25    04 13.50   +17 49.9    0.182    1.146   151.3    24.3    19.0
2001 12 26    04 12.63   +18 00.1    0.193    1.154   150.1    25.1    19.2
2001 12 27    04 11.92   +18 09.5    0.203    1.162   149.0    25.8    19.3
2001 12 28    04 11.35   +18 18.2    0.214    1.170   147.9    26.5    19.5
2001 12 29    04 10.90   +18 26.4    0.225    1.178   146.8    27.2    19.6
2001 12 30    04 10.56   +18 34.0    0.236    1.186   145.7    27.8    19.8
2001 12 31    04 10.32   +18 41.2    0.247    1.193   144.7    28.4    19.9
2002 01 01    04 10.17   +18 48.0    0.258    1.201   143.7    29.0    20.0
2002 01 02    04 10.10   +18 54.5    0.269    1.209   142.7    29.6    20.1
2002 01 03    04 10.11   +19 00.7    0.281    1.216   141.7    30.1    20.3
2002 01 04    04 10.19   +19 06.7    0.292    1.223   140.7    30.6    20.4
2002 01 05    04 10.34   +19 12.4    0.303    1.230   139.7    31.1    20.5
2002 01 06    04 10.54   +19 18.0    0.315    1.237   138.8    31.6    20.6
2002 01 07    04 10.80   +19 23.4    0.326    1.245   137.8    32.0    20.7
2002 01 08    04 11.12   +19 28.6    0.338    1.251   136.9    32.5    20.8
2002 01 09    04 11.49   +19 33.8    0.349    1.258   136.0    32.9    20.9
2002 01 10    04 11.91   +19 38.8    0.361    1.265   135.1    33.3    21.0
2002 01 11    04 12.38   +19 43.7    0.373    1.272   134.2    33.7    21.1
2002 01 12    04 12.89   +19 48.5    0.385    1.278   133.3    34.0    21.2
2002 01 13    04 13.45   +19 53.2    0.397    1.285   132.4    34.4    21.3
2002 01 14    04 14.04   +19 57.9    0.409    1.291   131.6    34.7    21.3
2002 01 15    04 14.68   +20 02.5    0.421    1.298   130.7    35.1    21.4
2002 01 16    04 15.36   +20 07.0    0.433    1.304   129.9    35.4    21.5
2002 01 17    04 16.07   +20 11.5    0.445    1.310   129.0    35.7    21.6
2002 01 18    04 16.81   +20 15.9    0.457    1.316   128.2    36.0    21.7
2002 01 19    04 17.60   +20 20.3    0.469    1.322   127.4    36.2    21.7
2002 01 20    04 18.41   +20 24.6    0.482    1.328   126.6    36.5    21.8
2002 01 21    04 19.26   +20 28.9    0.494    1.334   125.8    36.8    21.9
2002 01 22    04 20.13   +20 33.1    0.506    1.340   125.0    37.0    22.0
2002 01 23    04 21.04   +20 37.3    0.519    1.346   124.2    37.2    22.0
2002 01 24    04 21.97   +20 41.5    0.531    1.351   123.4    37.5    22.1
2002 01 25    04 22.93   +20 45.6    0.544    1.357   122.6    37.7    22.2
2002 01 26    04 23.92   +20 49.7    0.556    1.363   121.8    37.9    22.2

Timothy B. Spahr             (C) Copyright 2001 MPC           M.P.E.C. 2001-X44

Read MPEC 2001-X43 Read MPEC 2001-X45


Our Web policy. Index to the CBAT/MPC/ICQ pages.

MPC