473 Nolli
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| Discovery | |
|---|---|
| Discovered by | Max Wolf |
| Discovery date | February 13, 1901 |
| Designations | |
| Alternative names |
1901 GC; 1940 CD; 1940 CP; 1981 QR; 1986 PP4 |
| Minor planet category | Main belt (Eunomia family) |
| Orbital characteristics | |
| Epoch March 6, 2006 (JD 2453800.5) | |
| Aphelion | 440.692 Gm (2.946 AU) |
| Perihelion | 356.427 Gm (2.383 AU) |
| Semi-major axis | 398.559 Gm (2.664 AU) |
| Eccentricity | 0.106 |
| Orbital period | 1588.361 d (4.35 a) |
| Average orbital speed | 18.20 km/s |
| Mean anomaly | 85.936° |
| Inclination | 12.910° |
| Longitude of ascending node | 332.405° |
| Argument of perihelion | 153.614° |
| Physical characteristics | |
| Dimensions | unknown, likely 10–20 km |
| Mass | unknown |
| Mean density | unknown |
| Equatorial surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Albedo | unknown |
| Temperature | unknown |
| Spectral type | unknown |
| Absolute magnitude (H) | 12.30 |
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473 Nolli is a rather small asteroid that may be in the Eunomia family. It was discovered by Max Wolf on February 13, 1901, but unusually it remained a "lost asteroid" for many decades, until it was recovered finally in 1987,[1] 86 years later. Almost nothing is known about its characteristics.
References
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