51825 Davidbrown

51825 Davidbrown
Discovery[1] and designation
Discovered by JPL Near Earth Asteroid Tracking Program
Discovery date July 19, 2001
Designations
Named after David McDowell Brown
Alternate name(s) 2001 OQ33
Minor planet
category
Main belt
Epoch February 4, 2008 (JD 2454500.5)
Aphelion 473.941 Gm (3.168 AU)
Perihelion 413.977 Gm (2.767 AU)
Semi-major axis 443.959 Gm (2.968 AU)
Eccentricity 0.068
Orbital period 1867.347 d (5.11 a)
Average orbital speed 17.27 km/s
Mean anomaly 359.227°
Inclination 9.625°
Longitude of ascending node 23.645°
Dimensions ? km
Mass ?×10? kg
Mean density ? g/cm³
Equatorial surface gravity ? m/s²
Equatorial escape velocity ? km/s
Sidereal rotation
period
? d
Axial tilt
Pole ecliptic latitude ?
Pole ecliptic longitude ?
Geometric albedo 0.10
Temperature ~162 K
Spectral type ?
Absolute magnitude (H) 13.9

51825 Davidbrown (2001 OQ33) is an asteroid named for astronaut David Brown, who was killed in the STS-107 (Columbia) space shuttle reentry disaster on February 1, 2003. 51825 Davidbrown was discovered on July 19, 2001 at Palomar Observatory by the JPL Near Earth Asteroid Tracking Program.

External links

References