Asteroids Near Earth

Asteroid 2017 SF20

2017 SF20 asteroid magnitude is 28.3 H and asteroid diameter is between 6 and 13 meters. Asteroid 2017 SF20 closest near miss earth distance is 421,697 kilometers on 26 September 2017.

Magnitude28.35 H
Diameter min.5.69 meters
Diameter max.12.71 meters
Orbit Uncertainty7 U
Orbital Period870.41 days
Min. Orbit Intersection.000435197
Mean Anomaly4.583146
Mean Motion0.413597
Semi-major Axis1.784094 au
Is Hazardous?No
Jupiter Tisserand invariant3.938
Inclination3.081979 deg
Ascending Node Longitude183.232282 deg
Perihelion Distance0.914419 au
Perihelion Argument136.559264 deg
Perihelion Time2457989.418813 JED
Aphelion Distance2.65377 au
Orbit Determination Date24 October 2017
Epoch Osculation Date2458000.5

List of Asteroid 2017 SF20 Close Approaches to Earth

List of approaches near Earth of asteroid 2017 SF20 with distance and velocity information.

9 October 2039

Distance12,621,110 km
Distance (miles)7,842,394 mi
Lunar Distance32.818729 LD
Astronomical Distance0.084367 AU
Velocity (km per hour)35,119 km/h
Velocity (meters per second)9,755 m/s
Orbiting BodyMars

26 September 2017

Distance421,697 km
Distance (miles)262,031 mi
Lunar Distance1.096542 LD
Astronomical Distance0.002819 AU
Velocity (km per hour)35,911 km/h
Velocity (meters per second)9,975 m/s
Orbiting BodyMoon

Asteroid 2017 SF20 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
9 October 203935,119 km/h12,621,110 km
26 September 201735,911 km/h421,697 km