1422 Strömgrenia
Shape model of Strömgrenia from its lightcurve | |
| Discovery | |
|---|---|
| Discovered by | K. Reinmuth |
| Discovery site | Heidelberg Obs. |
| Discovery date | 23 August 1936 |
| Designations | |
| (1422) Stromgrenia | |
Named after | Elis Strömgren (astronomer) |
| 1936 QF · 1933 WB | |
| main-belt · Flora | |
| Orbital characteristics | |
| Epoch 16 February 2017 (JD 2457800.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 79.76 yr (29,134 days) |
| Aphelion | 2.6241 AU |
| Perihelion | 1.8697 AU |
| 2.2469 AU | |
| Eccentricity | 0.1679 |
| 3.37 yr (1,230 days) | |
| 291.18° | |
| 0° 17m 33.36s / day | |
| Inclination | 2.6809° |
| 201.61° | |
| 171.15° | |
| Physical characteristics | |
| Dimensions | 4.64±0.66 km 4.87±0.34 km 5.62 km (calculated) 5.814±0.113 km 6.025±0.027 km |
| 3.5002±0.0102 h (S) 3.5298±0.0285 h (R) | |
| 0.2093±0.0364 0.224±0.022 0.24 (assumed) 0.320±0.045 0.40±0.12 | |
| B–V = 0.868 U–B = 0.519 Tholen = S · S | |
| 13.051±0.003 (R) · 13.06±0.28 · 13.42 | |
1422 Strömgrenia, provisional designation 1936 QF, is a stony Florian asteroid from the inner regions of the asteroid belt, approximately 5.5 kilometers in diameter. It was discovered on 23 August 1936, by German astronomer Karl Reinmuth at Heidelberg Observatory in southern Germany, and named after Swedish-Danish astronomer Svante Elis Strömgren.