Discovery[1] | |
---|---|
Discovered by | H. van Gent |
Discovery site | Johannesburg Obs. (Leiden Southern Station) |
Discovery date | 22 April 1930 |
Designations | |
MPC designation | (1226) Golia |
Named after | Jacobus Golius (Dutch mathematician)[2] |
Alternative designations | 1930 HL · 1957 WN |
Minor planet category | main-belt · (middle)[3] |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 87.20 yr (31,851 days) |
Aphelion | 2.8736 AU |
Perihelion | 2.2927 AU |
Semi-major axis | 2.5832 AU |
Eccentricity | 0.1124 |
Orbital period (sidereal) | 4.15 yr (1,516 days) |
Mean anomaly | 57.385° |
Mean motion | 0° 14m 14.64s / day |
Inclination | 9.8470° |
Longitude of ascending node | 17.486° |
Argument of perihelion | 139.78° |
Physical characteristics | |
Dimensions | 11.679±0.158 km[4] 12.179±0.147 km[5] 15.92 km (derived)[3] 16.39±1.5 km[6] |
Synodic rotation period | 4.0910±0.0005 h[7] 4.097 h[8] |
Geometric albedo | 0.1008 (derived)[3] 0.1724±0.0240[5] 0.187±0.023[4] 0.2388±0.052[6] |
Spectral type | M[5] · S[3] |
Absolute magnitude (H) | 11.10[6] · 11.809±0.003 (R)[7] · 12.1[3][5] · 12.2[1] · 12.39±0.61[9] |
1226 Golia, provisional designation 1930 HL, is a metallic asteroid from the central region of the asteroid belt, approximately 15 kilometers in diameter. It was discovered on 22 April 1930, by Dutch astronomer Hendrik van Gent at Leiden Southern Station, annex to the Johannesburg Observatory in South Africa.[10] It is named for Jacobus Golius.[2]
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