Astronomy:800 Kressmannia
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.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 | |
| (800) Kressmannia | |
| Pronunciation | /krɛsˈmæniə/ |
| 1915 WP; A905 CF; A912 GC | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 104.01 yr (37991 d) |
| |{{{apsis}}}|helion}} | 2.6341 astronomical unit|AU (394.06 Gm) |
| |{{{apsis}}}|helion}} | 1.7512 AU (261.98 Gm) |
| 2.1926 AU (328.01 Gm) | |
| Eccentricity | 0.20134 |
| Orbital period | 3.25 yr (1185.9 d) |
| Mean anomaly | 316.007° |
| Mean motion | 0° 18m 12.852s / day |
| Inclination | 4.2623° |
| Longitude of ascending node | 325.184° |
| 347.603° | |
| Physical characteristics | |
| Mean diameter | 15 km |
| Rotation period | 4.464 h (0.1860 d) |
| Absolute magnitude (H) | 11.61 |
800 Kressmannia is an S-type asteroid[1] belonging to the Flora family in the Main Belt.[2] Its rotation period is 4.464 hours[2].
References
- ↑ "800 Kressmannia (1915 WP)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=800;cad=1.
- ↑ 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. doi:10.1051/0004-6361/201219199. A72. Bibcode: 2012A&A...546A..72K.
External links
- 800 Kressmannia at AstDyS-2, Asteroids—Dynamic Site
- 800 Kressmannia at the JPL Small-Body Database
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