Discovery[1] | |
---|---|
Discovered by | Y. Väisälä |
Discovery site | Turku Obs. |
Discovery date | 23 February 1936 |
Designations | |
MPC designation | (2067) Aksnes |
Named after | Kaare Aksnes (Norwegian astronomer)[2] |
Alternative designations | 1936 DD · 1951 AG 1965 UV · 1971 QH2 1973 UR2 · 1975 BD1 |
Minor planet category | main-belt · Hilda[3] |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 81.03 yr (29,596 days) |
Aphelion | 4.6834 AU |
Perihelion | 3.2440 AU |
Semi-major axis | 3.9637 AU |
Eccentricity | 0.1816 |
Orbital period (sidereal) | 7.89 yr (2,882 days) |
Mean anomaly | 191.29° |
Mean motion | 0° 7m 29.64s / day |
Inclination | 3.0798° |
Longitude of ascending node | 150.24° |
Argument of perihelion | 297.33° |
Jupiter MOID | 0.5866 AU |
TJupiter | 3.0270 |
Physical characteristics | |
Dimensions | 42.53 km (derived)[3] 42.59±2.0 km (IRAS:4)[4] 46.003±0.761 km[1][5] 49.26±1.96 km[6] |
Synodic rotation period | 17.75 h[7] |
Geometric albedo | 0.049±0.004[6] 0.05±0.01[3][5] 0.054±0.003[1][5] 0.0562 (derived)[3] 0.0626±0.006 (IRAS:4)[4] |
Spectral type | Tholen = P[1] · P[3] · D[5] B–V = 0.658[1] U–B = 0.240[1] |
Absolute magnitude (H) | 10.48[6] · 10.48 (IRAS:4)[1][4] · 10.55±0.24[8] · 10.60[3][7] |
2067 Aksnes, provisional designation 1936 DD, is a rare-type Hildian asteroid from the outermost region of the asteroid belt, approximately 44 kilometers in diameter. The asteroid was discovered on 23 February 1936, by Finnish astronomer Yrjö Väisälä at Turku Observatory in Southwest Finland.[9] It was named after astronomer Kaare Aksnes.[2]
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