Minorplanet: | yes |
Background: |
|
312 Pierretta | |
Discovered: | 28 August 1891 |
Mpc Name: | (312) Pierretta |
Alt Names: | A891 QA |
Pronounced: | [1] |
Epoch: | 31 May 2020 (JD 2459000.5) |
Aphelion: | 3.227abbr=onNaNabbr=on |
Perihelion: | 2.338AU |
Semimajor: | 2.782AU |
Eccentricity: | 0.15982 |
Period: | 4.64 yr (1695.1 d) |
Inclination: | 9.029344° |
Asc Node: | 6.25477° |
Arg Peri: | 262.764° |
Spectral Type: | S/Sk |
Abs Magnitude: | 8.89 |
Mean Motion: | / day |
Observation Arc: | 128.66 yr (46994 d) |
Rotation: | 10.282abbr=onNaNabbr=on |
Uncertainty: | 0 |
312 Pierretta (A891 QA) is a 46 km main-belt asteroid discovered on 28 Aug 1891 by Auguste Charlois at Nice.[2]