(288) Glauke Main-belt Asteroid
Discovered on 20 February 1890 by R. Luther at Dusseldorf.
Where Glauke is today
Seen from above the solar system on 2026-10-14: Glauke is 2.98 au from the Sun and 2.64 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 288 |
| Provisional designation | A890 DA |
| Orbit class | Main-belt Asteroid |
| Diameter | 29.0 km (#1,425 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.175 |
| Rotation period | 1,170 hours |
| Spectral type | S |
| Absolute magnitude (H) | 9.86 |
| Orbital period | 4.58 years |
| Semi-major axis | 2.76 au |
| Perihelion – aphelion | 2.19 – 3.33 au |
| Eccentricity | 0.206 |
| Inclination | 4.34° |
| Closest distance between its orbit and Earth's (MOID) | 1.19 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by R. Luther
- (17) Thetis
- (26) Proserpina
- (28) Bellona
- (35) Leukothea
- (37) Fides
- (47) Aglaja
- (53) Kalypso
- (57) Mnemosyne
- (58) Concordia
- (68) Leto
- (71) Niobe
- (78) Diana
← (287) Nephthys · (289) Nenetta →