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274 Philagoria

274 Philagoria
Discovery
Discovered by Johann Palisa
Discovery date 3 April 1888
Designations
Main belt
Orbital characteristics
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc 123.04 yr (44940 d)
Aphelion 3.40817 AU (509.855 Gm)
Perihelion 2.67875 AU (400.735 Gm)
3.04346 AU (455.295 Gm)
Eccentricity 0.11983
5.31 yr (1939.3 d)
Average orbital speed
17.08 km/s
45.5293°
0° 11m 8.275s / day
Inclination 3.67769°
92.8085°
119.376°
Earth MOID 1.67478 AU (250.544 Gm)
Jupiter MOID 1.56286 AU (233.801 Gm)
Jupiter Tisserand parameter 3.225
Physical characteristics
Dimensions 26.57±2.4 km
Mass unknown
Mean density
unknown
Equatorial surface gravity
unknown
Equatorial escape velocity
unknown
17.938 h (0.7474 d)
0.2282±0.047
Temperature unknown
L
10.0

274 Philagoria is a typical Main belt asteroid.

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



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