640 Brambilla is a minor planet orbiting the Sun.
Discovery | |
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Discovered by | August Kopff |
Discovery site | Heidelberg |
Discovery date | 29 August 1907 |
Designations | |
MPC designation | (640) Brambilla |
Alternative designations | 1907 ZW |
Orbital characteristics[1] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 108.57 yr (39655 d) |
Aphelion | 3.4132 AU (510.61 Gm) |
Perihelion | 2.9022 AU (434.16 Gm) |
Semi-major axis | 3.1577 AU (472.39 Gm) |
Eccentricity | 0.080911 |
Orbital period (sidereal) | 5.61 yr (2049.5 d) |
Mean anomaly | 195.722° |
Mean motion | 0° 10m 32.34s / day |
Inclination | 13.376° |
Longitude of ascending node | 234.934° |
Argument of perihelion | 31.380° |
Physical characteristics | |
Mean radius | 40.395±1.15 km |
Synodic rotation period | 7.768 h (0.3237 d) |
Geometric albedo | 0.0686±0.004 |
Absolute magnitude (H) | 9.2 |
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