306 Unitas
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Discovery A | |
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Discoverer | Elia Millosevich |
Discovery date | March 1, 1891 |
Alternate designations B |
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Category | Main belt |
Orbital elements C | |
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Eccentricity (e) | 0.15 |
Semi-major axis (a) | 352.798 Gm (2.358 AU) |
Perihelion (q) | 299.81 Gm (2.004 AU) |
Aphelion (Q) | 405.786 Gm (2.713 AU) |
Orbital period (P) | 1322.79 d (3.62 a) |
Mean orbital speed | 19.4 km/s |
Inclination (i) | 7.267° |
Longitude of the ascending node (Ω) |
142.046° |
Argument of perihelion (ω) |
167.666° |
Mean anomaly (M) | 26.267° |
Physical characteristics D | |
Dimensions | 47.0 km |
Mass | unknown |
Density | unknown |
Surface gravity | unknown |
Escape velocity | unknown |
Rotation period | unknown |
Spectral class | S |
Absolute magnitude | 8.96 |
Albedo (geometric) | unknown |
Mean surface temperature |
unknown |
306 Unitas is a typical Main belt asteroid. It is classified as an S-type asteroid.
It was discovered by Elia Millosevich on March 1, 1891 in Rome. It was second of his two asteroid discoveries. The other was 303 Josephina.
Although 306 Unitas has an orbit similar to the Vesta family asteroids, it was found to be an unrelated interloper on the basis of its non-matching spectral type.
Minor planets | ||
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Previous minor planet | 306 Unitas | Next minor planet |
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Vulcanoids | Near-Earth asteroids | Main belt | Jupiter Trojans | Centaurs | Damocloids | Comets | Trans-Neptunians (Kuiper belt · Scattered disc · Oort cloud) |
For other objects and regions, see: asteroid groups and families, binary asteroids, asteroid moons and the Solar system For a complete listing, see: List of asteroids. See also Pronunciation of asteroid names and Meanings of asteroid names. |