Small-Body Profile

(2021 VY4)

Designation: 2021 VY4 | Estimated Size: 18.4 m

Physical Characteristics

Primary Designation2021 VY4
Full Name(2021 VY4)
Estimated Diameter18.4 m (about one and a half school buses)
Absolute Magnitude (H)26.43
Total Encounters in Catalog1
Keplerian Orbit View

Heliocentric Orbit Projection

View in Full Solar System Orrery →
1.0 AU 2.0 AU Venus (0.72 AU) Earth Mars (1.52 AU) Perihelion (0.53 AU) Aphelion (1.25 AU) Sun

True-scale heliocentric projection showing (2021 VY4) (blue ellipse) relative to Earth (cyan), Venus, and Mars orbits.

Orbital ClassificationATE (Near-Earth Object)
Semi-Major Axis (a)0.887 AU
Eccentricity (e)0.404
Perihelion Distance (q)0.529 AU
Aphelion Distance (Q)1.250 AU
Orbital Period0.84 years
Orbital Inclination (i)16.6°
Potentially Hazardous AsteroidNo

Earth Close-Approach Timeline

Date (TDB)Nominal DistanceLunar DistancesVelocityInside Moon?Details
2026-Nov-12 23:14 11,200,000 km 29.3 LD 12.2336147861657 km/s No View Encounter