274 Philagoria

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274 Philagoria
Discovery
Discovered by Johann Palisa
Discovery date April 3, 1888
Designations
Minor planet category Main belt
Orbital characteristics
Epoch 30 January 2005 (JD 2453400.5)
Aphelion 512.612 Gm (3.427 AU)
Perihelion 397.694 Gm (2.658 AU)
Semi-major axis 455.153 Gm (3.043 AU)
Eccentricity 0.126
Orbital period 1938.375 d (5.31 a)
Average orbital speed 17.08 km/s
Mean anomaly 344.327°
Inclination 3.681°
Longitude of ascending node 92.906°
Argument of perihelion 120.37°
Physical characteristics
Dimensions 27.0 km
Mass unknown
Mean density unknown
Equatorial surface gravity unknown
Escape velocity unknown
Rotation period 17.915 hours
Albedo 0.228 ±0.047
Temperature unknown
Spectral type L
Absolute magnitude (H) 10.08

274 Philagoria is a typical Main belt asteroid.

It was discovered by Johann Palisa on April 3, 1888 in Vienna.