.png) A three-dimensional model of 857 Glasenappia based on its light curve | |
| Discovery | |
|---|---|
| Discovered by | S. Beljavskij |
| Discovery site | Simeis |
| Discovery date | 6 April 1916 |
| Designations | |
| MPC designation | (857) Glasenappia |
| Named after | Sergey Glazenap |
| Alternative designations | 1916 S33 |
| Orbital characteristics | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 95.56 yr (34905 days) |
| Aphelion | 2.3843 AU (356.69 Gm) |
| Perihelion | 1.9975 AU (298.82 Gm) |
| Semi-major axis | 2.1909 AU (327.75 Gm) |
| Eccentricity | 0.088278 |
| Orbital period (sidereal) | 3.24 yr (1184.5 d) |
| Mean anomaly | 232.96° |
| Mean motion | 0° 18 14.112 / day |
| Inclination | 5.2999° |
| Longitude of ascending node | 82.932° |
| Argument of perihelion | 238.854° |
| Earth MOID | 0.989921 AU (148.0901 Gm) |
| Jupiter MOID | 2.81688 AU (421.399 Gm) |
| TJupiter | 3.662 |
| Physical characteristics | |
| Mean radius | 7.515±0.35 km |
| Synodic rotation period | 8.23 h (0.343 d) |
| Geometric albedo | 0.2318±0.024 |
| Absolute magnitude (H) | 11.32 |
857 Glasenappia is a minor planet orbiting the Sun. It was named after Russian astronomer Sergey Glazenap, who was often referred to as "S. de Glasenapp" in pre-Revolution publications.
References
- "857 Glasenappia (1916 S33)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 4 May 2016.
External links
- 857 Glasenappia at AstDyS-2, Asteroids—Dynamic Site
- 857 Glasenappia at the JPL Small-Body Database
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