(20550) Molnar-Bufanda Main-belt Asteroid
Discovered on 8 September 1999 by LINEAR at Socorro.
Erica Molnar-Bufanda (b. 1992) is an American astronomer based at the University of Edinburgh. Erica’s work focuses on combining sublimation models and observations to study and understand the long-term activity of comets.Naming citation (WGSBN Bull. 6, #11, 26), IAU / Minor Planet Center, via NASA/JPL
Where Molnar-Bufanda is today
Seen from above the solar system on 2026-10-14: Molnar-Bufanda is 2.34 au from the Sun and 2.70 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 20550 |
| Provisional designation | 1999 RX110 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.37 km (#11,911 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.228 |
| Absolute magnitude (H) | 14.41 |
| Orbital period | 4.00 years |
| Semi-major axis | 2.52 au |
| Perihelion – aphelion | 2.33 – 2.71 au |
| Eccentricity | 0.0740 |
| Inclination | 5.81° |
| Closest distance between its orbit and Earth's (MOID) | 1.32 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Erica
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- (18790) Ericaburden
- (26636) Ericabroman
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- (33456) Ericacurran
- (95020) Nencini
- (95024) Ericaellingson
All asteroids named after someone called Erica
Also discovered on 8 September 1999
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