(1777) Gehrels Main-belt Asteroid
Discovered on 24 September 1960 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.
Where Gehrels is today
Seen from above the solar system on 2026-10-14: Gehrels is 2.63 au from the Sun and 3.62 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1777 |
| Provisional designation | 4007 P-L |
| Orbit class | Main-belt Asteroid |
| Diameter | 11.9 km (#4,142 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.244 |
| Rotation period | 2.84 hours |
| Spectral type | Sq |
| Absolute magnitude (H) | 11.59 |
| Orbital period | 4.26 years |
| Semi-major axis | 2.63 au |
| Perihelion – aphelion | 2.58 – 2.68 au |
| Eccentricity | 0.0194 |
| Inclination | 3.15° |
| Closest distance between its orbit and Earth's (MOID) | 1.59 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 24 September 1960
- (1743) Schmidt
- (1744) Harriet
- (1776) Kuiper
- (1795) Woltjer
- (1808) Bellerophon
- (1809) Prometheus
- (1810) Epimetheus
- (1811) Bruwer
- (1812) Gilgamesh
- (1846) Bengt
- (1868) Thersites
- (1869) Philoctetes
More named asteroids discovered by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.
- (1743) Schmidt
- (1744) Harriet
- (1776) Kuiper
- (1778) Alfven
- (1795) Woltjer
- (1808) Bellerophon
- (1809) Prometheus
- (1810) Epimetheus
- (1811) Bruwer
- (1812) Gilgamesh
- (1813) Imhotep
- (1846) Bengt
← (1776) Kuiper · (1778) Alfven →