678976 (2018 EH4)
Designation: 678976 | Estimated Size: 164 m
Physical Characteristics
| Primary Designation | 678976 |
|---|---|
| Full Name | 678976 (2018 EH4) |
| Estimated Diameter | 164 m (about one and a half Statues of Liberty) |
| Absolute Magnitude (H) | 21.68 |
| Total Encounters in Catalog | 1 |
Keplerian Orbit View
View in Full Solar System Orrery →
Heliocentric Orbit Projection
True-scale heliocentric projection showing 678976 (2018 EH4) (blue ellipse) relative to Earth (cyan), Venus, and Mars orbits.
| Orbital Classification | APO (Near-Earth Object) |
|---|---|
| Semi-Major Axis (a) | 2.060 AU |
| Eccentricity (e) | 0.612 |
| Perihelion Distance (q) | 0.798 AU |
| Aphelion Distance (Q) | 3.320 AU |
| Orbital Period | 2.96 years |
| Orbital Inclination (i) | 6.2° |
| Potentially Hazardous Asteroid | Yes (PHA) |
Earth Close-Approach Timeline
| Date (TDB) | Nominal Distance | Lunar Distances | Velocity | Inside Moon? | Details |
|---|---|---|---|---|---|
| 2026-Oct-14 05:49 | 8,430,000 km | 21.9 LD | 13.2223703190978 km/s | No | View Encounter |