99503 Leewonchul
| Discovery and designation | |
|---|---|
| Discovered by | Young-Beom Jeon and Byung-Chol Lee |
| Discovery date | February 16, 2002 |
| Designations | |
| 2002 DB1 | |
| Main belt | |
| Orbital characteristics | |
| Epoch February 4, 2008 (JD 2454500.5) | |
| Aphelion | 430.536 Gm (2.878 AU) |
| Perihelion | 289.608 Gm (1.936 AU) |
| 360.072 Gm (2.407 AU) | |
| Eccentricity | 0.196 |
| 1363.936 d (3.73 a) | |
Average orbital speed | 19.01 km/s |
| 210.667° | |
| Inclination | 7.672° |
| 62.525° | |
| Physical characteristics | |
| Dimensions | ? km |
| Mass | ?×10? kg |
Mean density | ? g/cm³ |
Equatorial surface gravity | ? m/s² |
Equatorial escape velocity | ? km/s |
Sidereal rotation period | ? d |
| ?° | |
Pole ecliptic latitude | ? |
Pole ecliptic longitude | ? |
| 0.10 | |
| Temperature | ~179 K |
| ? | |
| 15.8 | |
|
| |
99503 Leewonchul is an asteroid. It was discovered by Young-Beom Jeon and Byung-Chol Lee on February 16, 2002. Its provisional designation was 2002 DB1. It was named after Korean astronomer Lee, Won Chul.
External links
| ||||||
| ||||||||||||||||||||||||||||