640 Brambilla

640 Brambilla

Discovery
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° 10^m 32.34^s / 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

640 Brambilla is a minor planet orbiting the Sun.

Brambilla is an Italian surname derived from Val Brembana in Italy.

References

1. "640 Brambilla (1907 ZW)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.

External links

• 640 Brambilla at AstDyS-2, Asteroids—Dynamic Site
  • Ephemeris · Observation prediction · Orbital info · Proper elements · Observational info
• 640 Brambilla at the JPL Small-Body Database
  • Close approach · Discovery · Ephemeris · Orbit viewer · Orbit parameters · Physical parameters