Discovery[1] and designation
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Discovered by | Palomar Observatory |
Discovery date | September 19, 1973 |
Designations
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Alternate name(s) | 1973 SC1 |
Minor planet category |
Main belt |
Epoch February 4, 2008 (JD 2454500.5) | |
Aphelion | 830.870 Gm (5.554 AU) |
Perihelion | 706.612 Gm (4.723 AU) |
Semi-major axis | 768.741 Gm (5.139 AU) |
Eccentricity | 0.081 |
Orbital period | 4254.811 d (11.65 a) |
Average orbital speed | 13.12 km/s |
Mean anomaly | 319.931° |
Inclination | 21.850° |
Longitude of ascending node | 167.679° |
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 | ~123 K |
Spectral type | ? |
Absolute magnitude (H) | 13.0 |
99950 Euchenor is a Trojan asteroid. It was discovered by the Palomar Observatory on September 19, 1973. Its provisional designation was 1973 SC1. It was named after Euchenor.
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