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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