967 Helionape is an asteroid belonging to the Flora family of Main Belt asteroids. Its diameter is about 12 km and it has an albedo of 0.178.
Discovery | |
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Discovered by | W. Baade |
Discovery site | Bergedorf |
Discovery date | 9 November 1921 |
Designations | |
MPC designation | (967) Helionape |
Pronunciation | /hiːliˈɒnəpiː/ |
Alternative designations | 1921 KV; A922 AB |
Orbital characteristics[1] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 91.53 yr (33433 days) |
Aphelion | 2.5998 AU (388.92 Gm) |
Perihelion | 1.8516 AU (277.00 Gm) |
Semi-major axis | 2.2257 AU (332.96 Gm) |
Eccentricity | 0.16807 |
Orbital period (sidereal) | 3.32 yr (1212.8 d) |
Mean anomaly | 278.852° |
Mean motion | 0° 17m 48.552s / day |
Inclination | 5.4125° |
Longitude of ascending node | 82.358° |
Argument of perihelion | 231.930° |
Physical characteristics | |
Mean radius | 5.985±0.5 km |
Synodic rotation period | 3.234 h (0.1348 d) |
Geometric albedo | 0.1782±0.034 |
Absolute magnitude (H) | 11.8 |
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