Discovery
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Discovered by | Johann Palisa |
Discovery date | April 25, 1890 |
Designations
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Alternate name(s) | 1930 GM |
Minor planet category |
Main belt |
Epoch 30 January 2005 (JD 2453400.5) | |
Aphelion | 391.317 Gm (2.616 AU) |
Perihelion | 365.457 Gm (2.443 AU) |
Semi-major axis | 378.387 Gm (2.529 AU) |
Eccentricity | 0.034 |
Orbital period | 1469.286 d (4.02 a) |
Average orbital speed | 18.73 km/s |
Mean anomaly | 79.571° |
Inclination | 14.919° |
Longitude of ascending node | 43.661° |
Argument of perihelion | 285.287° |
Physical characteristics
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Dimensions | 33 km [1] |
Mass | ~5×1016 (estimate) |
Mean density | ~2.7 g/cm³ (estimate) [2] |
Equatorial surface gravity | ~0.01 m/s² (estimate) |
Escape velocity | ~0.02 km/s (estimate) |
Rotation period | 0.372 d (8.93 h) [3] |
Albedo | 0.265 [1] |
Temperature | ~166 K max: 239 K (-34°C) |
Spectral type | S [3] |
Absolute magnitude (H) | 9.5 |
292 Ludovica is a Main belt asteroid.
It was discovered by Johann Palisa on April 25, 1890 in Vienna.
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