.png) A three-dimensional model of 800 Kressmannia based on its light curve | |
| Discovery | |
|---|---|
| Discovered by | Max Wolf |
| Discovery site | Heidelberg Observatory |
| Discovery date | 20 March 1915 |
| Designations | |
| MPC designation | (800) Kressmannia |
| Pronunciation | /krɛsˈmæniə/ |
| Alternative designations | 1915 WP; A905 CF; A912 GC |
| Orbital characteristics | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 104.01 yr (37991 d) |
| Aphelion | 2.6341 AU (394.06 Gm) |
| Perihelion | 1.7512 AU (261.98 Gm) |
| Semi-major axis | 2.1926 AU (328.01 Gm) |
| Eccentricity | 0.20134 |
| Orbital period (sidereal) | 3.25 yr (1185.9 d) |
| Mean anomaly | 316.007° |
| Mean motion | 0° 18 12.852 / day |
| Inclination | 4.2623° |
| Longitude of ascending node | 325.184° |
| Argument of perihelion | 347.603° |
| Physical characteristics | |
| Mean diameter | 15 km |
| Synodic rotation period | 4.464 h (0.1860 d) |
| Absolute magnitude (H) | 11.61 |
800 Kressmannia is an S-type asteroid belonging to the Flora family in the Main Belt. Its rotation period is 4.464 hours.
References
- "800 Kressmannia (1915 WP)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 4 May 2016.
- Kryszczynska, A.; et al. (October 2012). "Do Slivan states exist in the Flora family?. I. Photometric survey of the Flora region". Astronomy & Astrophysics. 546: 51. Bibcode:2012A&A...546A..72K. doi:10.1051/0004-6361/201219199. A72.
External links
- 800 Kressmannia at AstDyS-2, Asteroids—Dynamic Site
- 800 Kressmannia at the JPL Small-Body Database
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