424 Gratia
Discovery | |
---|---|
Discovered by | Auguste Charlois |
Discovery date | 31 December 1896 |
Designations | |
Named after | The Charites |
1896 DF | |
Main belt | |
Orbital characteristics[1] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 117.66 yr (42975 d) |
Aphelion | 3.07379 AU (459.832 Gm) |
Perihelion | 2.47464 AU (370.201 Gm) |
2.77421 AU (415.016 Gm) | |
Eccentricity | 0.10798 |
4.62 yr (1687.8 d) | |
Average orbital speed | 17.89 km/s |
350.256° | |
0° 12m 47.887s / day | |
Inclination | 8.20911° |
99.2454° | |
331.822° | |
Earth MOID | 1.49131 AU (223.097 Gm) |
Jupiter MOID | 2.17578 AU (325.492 Gm) |
Jupiter Tisserand parameter | 3.313 |
Physical characteristics | |
Dimensions | ±1.8 km 87.20 |
Mass | unknown |
Mean density | unknown |
Equatorial surface gravity | unknown |
Equatorial escape velocity | unknown |
19.47 h (0.811 d) | |
±0.001 0.0279 | |
Temperature | unknown |
unknown | |
9.5 | |
|
424 Gratia is a large Main belt asteroid.
It was discovered by Auguste Charlois on December 31, 1896 in Nice.
References
- ↑ "424 Gratia (1896 DF)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 10 May 2016.
External links
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