Minorplanet: | yes |
Background: |
|
227 Philosophia | |
Discovered: | 12 August 1882 |
Mpc Name: | (227) Philosophia |
Alt Names: | A882 PA, 1919 AA , |
Epoch: | 31 July 2016 (JD 2457600.5) |
Semimajor: | 3.16366AU |
Perihelion: | 2.56007AU |
Aphelion: | 3.7673abbr=onNaNabbr=on |
Eccentricity: | 0.19079 |
Period: | 5.63 yr (2055.3 d) |
Inclination: | 9.1539° |
Asc Node: | 326.254° |
Arg Peri: | 267.020° |
Avg Speed: | 16.78 km/s |
Rotation: | 52.98abbr=onNaNabbr=on |
Abs Magnitude: | 9.1 |
Mean Motion: | / day |
Observation Arc: | 108.20 yr (39519 d) |
Uncertainty: | 0 |
227 Philosophia is a large main-belt asteroid that was discovered by the French astronomer Paul-Pierre Henry on August 12, 1882, in Paris and named after the topic of philosophy. Based upon photometric observations, it has a synodic rotation period of 52.98 ± 0.01 with a brightness variation of 0.15 ± 0.02 in magnitude.