Discovery[1] | |
---|---|
Discovered by | E. Delporte |
Discovery site | Uccle Obs. |
Discovery date | 6 October 1928 |
Designations | |
MPC designation | (1124) Stroobantia |
Named after | Paul Stroobant (Belgian astronomer)[2] |
Alternative designations | 1928 TB · 1926 FC 1930 BK · 1951 DJ |
Minor planet category | main-belt · (outer)[3] |
Orbital characteristics[1] | |
Epoch 16 February 2017 (JD 2457800.5) | |
Uncertainty parameter 0 | |
Observation arc | 86.39 yr (31,554 days) |
Aphelion | 3.0157 AU |
Perihelion | 2.8384 AU |
Semi-major axis | 2.9271 AU |
Eccentricity | 0.0303 |
Orbital period (sidereal) | 5.01 yr (1,829 days) |
Mean anomaly | 309.88° |
Mean motion | 0° 11m 48.48s / day |
Inclination | 7.7935° |
Longitude of ascending node | 22.248° |
Argument of perihelion | 264.49° |
Physical characteristics | |
Dimensions | 24.450±0.140 km[4] 24.65±1.1 km (IRAS:9)[5] 25.823±0.121 km[6] 27.03±0.70 km[7] 29.68±0.57 km[8] |
Synodic rotation period | 16.39 h[9] 17.0±0.2 h[10] |
Geometric albedo | 0.108±0.014[8] 0.135±0.008[7] 0.1454±0.0165[6] 0.1569±0.015 (IRAS:9)[5] |
Spectral type | B–V = 0.702[1] U–B = 0.223[1] Tholen = X[1] M[11] · X[3][12] |
Absolute magnitude (H) | 10.67[1][3][5][6][7][8] · 10.67±0.22[12] |
1124 Stroobantia, provisional designation 1928 TB, is a metallic asteroid from the outer region of the asteroid belt, approximately 25 kilometers in diameter. It was discovered on 6 October 1928, by Belgian astronomer Eugène Delporte at Uccle Observatory in Belgium.[13] It is named for astronomer Paul Stroobant.[2]
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