Global Information1425 Tuorla information
| Discovery[1] | |
|---|---|
| Discovered by | K. Inkeri |
| Discovery site | Turku Obs. |
| Discovery date | 3 April 1937 |
| Designations | |
MPC designation | (1425) Tuorla |
Named after | Tuorla Observatory[2] (Inst. for Astronomy and Optics) |
Alternative designations | 1937 GB · 1950 KC 1950 LQ |
Minor planet category | main-belt · (middle) Eunomia[3][4] |
| Orbital characteristics[1] | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 67.14 yr (24,522 days) |
| Aphelion | 2.8766 AU |
| Perihelion | 2.3483 AU |
Semi-major axis | 2.6125 AU |
| Eccentricity | 0.1011 |
Orbital period (sidereal) | 4.22 yr (1,542 days) |
Mean anomaly | 40.218° |
Mean motion | 0° 14m 0.24s / day |
| Inclination | 12.975° |
Longitude of ascending node | 185.99° |
Argument of perihelion | 342.25° |
| Physical characteristics | |
| Dimensions | 11.795±0.874 km[5] 14.34±1.08 km[6] 14.94±1.1 km[3][7] |
Synodic rotation period | 6.76±0.01 h[a] 6.97±0.01 h[8] 7.748±0.0027 h[9] 7.75±0.06 h[10] |
Geometric albedo | 0.2389 (derived)[3] 0.2390±0.040[7] 0.260±0.041[6] 0.383±0.083[5] |
Spectral type | S[3][11] |
Absolute magnitude (H) | 11.173±0.003 (R)[9] · 11.30[3][5][6][7] · 11.4[1] · 11.91±0.41[11] |
1425 Tuorla, provisional designation 1937 GB, is a stony Eunomian asteroid from the central regions of the asteroid belt, approximately 14 kilometers in diameter. It was discovered on 3 April 1937, by Finnish astronomer Kustaa Inkeri at the Iso-Heikkilä Observatory in Turku, southwestern Finland.[12] The asteroid was named after the Tuorla Observatory of the University of Turku.[2] It was Kustaa Inkeri's only asteroid discovery.[13]
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