(2026 AC4)
Designation: 2026 AC4 | Estimated Size: 21.6 m
Physical Characteristics
| Primary Designation | 2026 AC4 |
|---|---|
| Full Name | (2026 AC4) |
| Estimated Diameter | 21.6 m (about one and a half school buses) |
| Absolute Magnitude (H) | 26.08 |
| Total Encounters in Catalog | 1 |
Keplerian Orbit View
View in Full Solar System Orrery →
Heliocentric Orbit Projection
True-scale heliocentric projection showing (2026 AC4) (blue ellipse) relative to Earth (cyan), Venus, and Mars orbits.
| Orbital Classification | APO (Near-Earth Object) |
|---|---|
| Semi-Major Axis (a) | 1.020 AU |
| Eccentricity (e) | 0.043 |
| Perihelion Distance (q) | 0.978 AU |
| Aphelion Distance (Q) | 1.070 AU |
| Orbital Period | 1.03 years |
| Orbital Inclination (i) | 0.1° |
| Potentially Hazardous Asteroid | No |
Earth Close-Approach Timeline
| Date (TDB) | Nominal Distance | Lunar Distances | Velocity | Inside Moon? | Details |
|---|---|---|---|---|---|
| 2026-Oct-14 13:07 | 9,730,000 km | 25.3 LD | 1.57734512349982 km/s | No | View Encounter |