Free Access

Table 4

Grid of models for C/2002 T7 LINEAR; row [7] as in Table 3.

Row Models based on all data Models based on observations Models based on all data
No. at large distances (r > 3.0 AU) before perihelion

 [1]  type of data subsets ALL DIST PRE
 [2]  interval of observations 12 October 2002–20 March 2006 12 October 2002–20 March 2006 12 October 2002–17 April 2004
 [3]  interval of ejected data 26 October 2003–22 October 2004 after 17 April 2004
 [4]  Number of observations 4507 2611 3655
 [5]  Number of residuals 8878 5141 7170

NG model type: STD
 [6]  rms  [arcsec]  0.50 0.39 0.36
 [7]  χ2/probability 38.49/0.0033 25.81/0.104 19.48/0.363
 [8]  1/aori  [10-6 AU-1 25.6  ±  0.4 21.7  ±  0.9 17.7  ±  0.5
 [9]  1/afut  [10-6 AU-1 –713.7  ±  1.2 –676.4  ±  2.9
 [10]  qprev  [AU] 

NG model type: GEN
 [11]  NG parameters r0 = 1.5 AU r0 = 1.5 AU r0 = 4.0 AU
 [12]  rms  [arcsec]  0.47 0.38 0.35
 [13]  1/aori  [10-6 AU-1 26.5  ±  0.4 22.6  ±  0.9 15.6  ±  0.5
 [14]  qprev  [AU]  almost all (99.6%) escaping

NG model type: YAB
 [15]  rms  [arcsec]  greater than STD 0.39 0.35
 [16]  1/aori  [10-6 AU-1 20.1  ±  0.9 14.9  ±  0.5
 [17]  qprev  [AU]  all escaping

Notes. Row [7] as in Table 3.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.