Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Earth-grazing meteoroid of 13 October 1990
Table title:
Encounter data
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Fireball parameters </th><th colspan=1 rowspan=1 > begin </th><th colspan=1 rowspan=1 > perigee </th><th colspan=1 rowspan=1 > end </th></tr>
<tr> <th colspan=1 rowspan=1 > Velocity </th><td class="highlighted"  colspan=1 rowspan=1 > 41.74 km/s </td><td colspan=1 rowspan=1 > 41.74 km/s </td><td colspan=1 rowspan=1 > 41.74 km/s </td></tr>
<tr> <th colspan=1 rowspan=1 > Height </th><td colspan=1 rowspan=1 > 103.7 km </td><td colspan=1 rowspan=1 > 98.67 km </td><td colspan=1 rowspan=1 > 100.4 km </td></tr>
<tr> <th colspan=1 rowspan=1 > Coordinates </th><td colspan=1 rowspan=1 > 49°03′00″N 17°39′00″E / 49.050°N 17.650°E </td><td colspan=1 rowspan=1 > 51°21′00″N 17°18′00″E / 51.350°N 17.300°E </td><td colspan=1 rowspan=1 > 52°40′59″N 17°04′01″E / 52.683°N 17.067°E </td></tr>
<tr> <th colspan=1 rowspan=1 > Absolute magnitude </th><td colspan=1 rowspan=1 > −5.6 </td><td colspan=1 rowspan=1 > −6.2 </td><td colspan=1 rowspan=1 > −6.1 </td></tr>
<tr> <th colspan=1 rowspan=1 > Apparent magnitude </th><td colspan=1 rowspan=1 > −5.7 </td><td colspan=1 rowspan=1 > −6.3 </td><td colspan=1 rowspan=1 > −5.4 </td></tr>
</table>
Question:
How fast was the Earth-grazing meteoroid of October 13th, 1990 moving?
Answer:
The Earth-grazing meteoroid moved at a speed of 41.74 km per second.