(28557) Lillianchin Main-belt Asteroid
Discovered on 8 March 2000 by LINEAR at Socorro.
Lillian Tiffany Chin (b. 1995) is a finalist in the 2013 Intel Science Talent Search, a science competition for high-school seniors, for her bioengineering project. She attends the Westminster Schools, Atlanta, Georgia.Naming citation (20130225/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Lillianchin is today
Seen from above the solar system on 2026-10-14: Lillianchin is 2.37 au from the Sun and 3.16 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 28557 |
| Provisional designation | 2000 EY43 |
| Orbit class | Main-belt Asteroid |
| Diameter | 2.89 km (#15,481 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.232 |
| Absolute magnitude (H) | 15.06 |
| Orbital period | 3.72 years |
| Semi-major axis | 2.40 au |
| Perihelion – aphelion | 2.18 – 2.62 au |
| Eccentricity | 0.0905 |
| Inclination | 5.98° |
| Closest distance between its orbit and Earth's (MOID) | 1.20 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Lillian
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- (20500) Avner
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- (34355) Mefford
- (34823) Lillipetersen
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- (595901) Lilybeaurepaire
All asteroids named after someone called Lillian
Also discovered on 8 March 2000
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- (18891) Kamler
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- (27372) Ujifusa
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