Earth-grazing meteoroid of 13 October 1990
Encounter data

Fireball parameters
begin
perigee
end
Velocity
41.74 km/s
41.74 km/s
41.74 km/s
Height
103.7 km
98.67 km
100.4 km
Coordinates
49°03′00″N 17°39′00″E / 49.050°N 17.650°E
51°21′00″N 17°18′00″E / 51.350°N 17.300°E
52°40′59″N 17°04′01″E / 52.683°N 17.067°E
Absolute magnitude
−5.6
−6.2
−6.1
Apparent magnitude
−5.7
−6.3
−5.4

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.