986 Amelia

986 Amelia
Discovery
Discovered by	J. Comas Solá
Discovery site	Barcelona
Discovery date	19 October 1922
Designations
Alternative names	1922 MQ
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	89.92 yr (32843 days)
Aphelion	3.7673 AU (563.58 Gm)
Perihelion	2.5006 AU (374.08 Gm)
Semi-major axis	3.1339 AU (468.82 Gm)
Eccentricity	0.20210
Orbital period	5.55 yr (2026.4 d)
Mean anomaly	321.813°
Mean motion	0° 10^m 39.54^s / day
Inclination	14.812°
Longitude of ascending node	92.609°
Argument of perihelion	265.754°
Earth MOID	1.54971 AU (231.833 Gm)
Jupiter MOID	1.92389 AU (287.810 Gm)
Jupiter Tisserand parameter	3.130
Physical characteristics
Mean radius	7001254700000000000♠25.47±0.6 km
Rotation period	9.52 h (0.397 d)
Geometric albedo	6999118300000000000♠0.1183±0.006
Absolute magnitude (H)	9.3

986 Amelia is a minor planet orbiting the Sun.

References

↑ "986 Amelia (1922 MQ)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 2 May 2016.

External links

Discovery · Orbit diagram · Orbital elements · Physical parameters

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