(11819) Millarca Main-belt Asteroid
Discovered on 2 March 1981 by S. J. Bus at Siding Spring.
Millarca Valenzuela (b. 1977) is a geologist at the Pontificia Universidad Catolica de Chile, and a specialist in meteorites, undertaking many search expeditions in the Atacama Desert.Naming citation (MPC batch dated 2017-03-12), IAU / Minor Planet Center, via NASA/JPL
Where Millarca is today
Seen from above the solar system on 2026-10-14: Millarca is 2.78 au from the Sun and 2.59 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 11819 |
| Provisional designation | 1981 ER35 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 14.68 |
| Orbital period | 5.21 years |
| Semi-major axis | 3.01 au |
| Perihelion – aphelion | 2.69 – 3.32 au |
| Eccentricity | 0.105 |
| Inclination | 8.09° |
| Closest distance between its orbit and Earth's (MOID) | 1.71 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 2 March 1981
- (2884) Reddish
- (2919) Dali
- (2980) Cameron
- (2981) Chagall
- (2990) Trimberger
- (3000) Leonardo
- (3121) Tamines
- (3122) Florence
- (3207) Spinrad
- (3252) Johnny
- (3304) Pearce
- (3524) Schulz