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 | ±2.4 km 26.57 |
Mass | unknown |
Mean density
|
unknown |
Equatorial surface gravity
|
unknown |
Equatorial escape velocity
|
unknown |
17.938 h (0.7474 d) | |
±0.047 0.2282 | |
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.