(121505) Andrewliounis Main-belt Asteroid
Discovered on 1 October 1999 by CSS at Catalina.
Where Andrewliounis is today
Seen from above the solar system on 2026-10-14: Andrewliounis is 2.76 au from the Sun and 3.06 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 121505 |
| Provisional designation | 1999 TC296 |
| Orbit class | Main-belt Asteroid |
| Diameter | 3.29 km (#14,525 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0780 |
| Absolute magnitude (H) | 16.19 |
| Orbital period | 4.68 years |
| Semi-major axis | 2.80 au |
| Perihelion – aphelion | 2.55 – 3.04 au |
| Eccentricity | 0.0873 |
| Inclination | 4.47° |
| Closest distance between its orbit and Earth's (MOID) | 1.55 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 1 October 1999
- (19711) Johnaligawesa
- (21799) Ciociaria
- (47171) Lempo
- (102211) Angelofaggiano
- (121352) Taylorhale
- (121468) Msovinskihaskell
- (121469) Sarahaugh
- (129882) Ustica
- (129962) Williamverts