473 Nolli
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Discovery A | |
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Discoverer | Max Wolf |
Discovery date | February 13, 1901 |
Alternate designations B |
1901 GC; 1940 CD; 1940 CP; 1981 QR; 1986 PP4 |
Category | Main belt (Eunomia family) |
Orbital elements C | |
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Eccentricity (e) | 0.106 |
Semi-major axis (a) | 398.559 Gm (2.664 AU) |
Perihelion (q) | 356.427 Gm (2.383 AU) |
Aphelion (Q) | 440.692 Gm (2.946 AU) |
Orbital period (P) | 1588.361 d (4.35 a) |
Mean orbital speed | 18.20 km/s |
Inclination (i) | 12.910° |
Longitude of the ascending node (Ω) |
332.405° |
Argument of perihelion (ω) |
153.614° |
Mean anomaly (M) | 85.936° |
Physical characteristics D | |
Dimensions | unknown, likely 10–20 km |
Mass | unknown |
Density | unknown |
Surface gravity | unknown |
Escape velocity | unknown |
Rotation period | unknown |
Spectral class | unknown |
Absolute magnitude | 12.30 |
Albedo (geometric) | unknown |
Mean surface temperature |
unknown |
473 Nolli is a medium-sized asteroid. It was discovered by Max Wolf on February 13, 1901, but unusually it remained lost for many decades, until it was recovered finally in 1987 [1], 86 years later. Almost nothing is known about its characteristics.
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