99503 Leewonchul
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Discovery[1] and designation
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| Discovered by | Young-Beom Jeon and Byung-Chol Lee |
| Discovery date | February 16, 2002 |
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Designations
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| Alternate name(s) | 2002 DB1 |
| Minor planet category |
Main belt |
| Epoch February 4, 2008 (JD 2454500.5) | |
| Aphelion | 430.536 Gm (2.878 AU) |
| Perihelion | 289.608 Gm (1.936 AU) |
| Semi-major axis | 360.072 Gm (2.407 AU) |
| Eccentricity | 0.196 |
| Orbital period | 1363.936 d (3.73 a) |
| Average orbital speed | 19.01 km/s |
| Mean anomaly | 210.667° |
| Inclination | 7.672° |
| Longitude of ascending node | 62.525° |
| Dimensions | ? km |
| Mass | ?×10? kg |
| Mean density | ? g/cm³ |
| Equatorial surface gravity | ? m/s² |
| Equatorial escape velocity | ? km/s |
| Sidereal rotation period |
? d |
| Axial tilt | ?° |
| Pole ecliptic latitude | ? |
| Pole ecliptic longitude | ? |
| Geometric albedo | 0.10 |
| Temperature | ~179 K |
| Spectral type | ? |
| Absolute magnitude (H) | 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.
[edit] External links
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