Astronomy:424 Gratia

From HandWiki
Short description: Main-belt asteroid
424 Gratia
Discovery
Discovered byAuguste Charlois
Discovery date31 December 1896
Designations
(424) Gratia
Pronunciation/ˈɡrʃ(i)ə/[1]
Named afterThe Charites
1896 DF
Minor planet categoryMain belt
Orbital characteristics[2]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc117.66 yr (42975 d)
|{{{apsis}}}|helion}}3.07379 astronomical unit|AU (459.832 Gm)
|{{{apsis}}}|helion}}2.47464 AU (370.201 Gm)
2.77421 AU (415.016 Gm)
Eccentricity0.10798
Orbital period4.62 yr (1687.8 d)
Mean anomaly350.256°
Mean motion0° 12m 47.887s / day
Inclination8.20911°
Longitude of ascending node99.2454°
331.822°
Physical characteristics
Dimensions87.20±1.8 km
Rotation period19.47 h (0.811 d)
Geometric albedo0.0279±0.001
Absolute magnitude (H)9.5


Gratia (minor planet designation: 424 Gratia) is a large Main belt asteroid.

It was discovered by Auguste Charlois on 31 December 1896 in Nice. It was named after the Gratiae from Greek mythology.

References

External links