Discovery | |
---|---|
Discovered by | August Kopff |
Discovery site | Heidelberg |
Discovery date | 14 March 1906 |
Designations | |
(591) Irmgard | |
Pronunciation | German: [ˈɪʁmɡaːt] [1] |
1906 TP | |
Orbital characteristics [2] | |
Epoch 31 July 2016 ( JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 110.08 yr (40205 d) |
Aphelion | 3.2342 AU (483.83 Gm) |
Perihelion | 2.1241 AU (317.76 Gm) |
2.6792 AU (400.80 Gm) | |
Eccentricity | 0.20718 |
4.39 yr (1601.8 d) | |
43.3627 ° | |
0° 13m 29.1s / day | |
Inclination | 12.490° |
334.289° | |
217.191° | |
Physical characteristics | |
25.93±0.65 km | |
7.35 h (0.306 d) | |
0.0364±0.002 | |
10.64 | |
Irmgard ( minor planet designation: 591 Irmgard) is a minor planet orbiting the Sun.
Discovery | |
---|---|
Discovered by | August Kopff |
Discovery site | Heidelberg |
Discovery date | 14 March 1906 |
Designations | |
(591) Irmgard | |
Pronunciation | German: [ˈɪʁmɡaːt] [1] |
1906 TP | |
Orbital characteristics [2] | |
Epoch 31 July 2016 ( JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 110.08 yr (40205 d) |
Aphelion | 3.2342 AU (483.83 Gm) |
Perihelion | 2.1241 AU (317.76 Gm) |
2.6792 AU (400.80 Gm) | |
Eccentricity | 0.20718 |
4.39 yr (1601.8 d) | |
43.3627 ° | |
0° 13m 29.1s / day | |
Inclination | 12.490° |
334.289° | |
217.191° | |
Physical characteristics | |
25.93±0.65 km | |
7.35 h (0.306 d) | |
0.0364±0.002 | |
10.64 | |
Irmgard ( minor planet designation: 591 Irmgard) is a minor planet orbiting the Sun.