800 Kressmannia is an S-type asteroid belonging to the Flora family in the Main Belt.[2] Its rotation period is 4.464 hours.
![]() A three-dimensional model of 800 Kressmannia based on its light curve | |
Discovery | |
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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[1] | |
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° 18m 12.852s / 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 |
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