986 Amelia

986 Amelia
Modelled shape of Amelia from its lightcurve
Discovery
Discovered byJ. Comas Solà
Discovery siteFabra Obs.
Discovery date19 October 1922
Designations
(986) Amelia
Named after
Amelia Solà
(discoverer's wife)
A922 UA · 1922 MQ
1935 BK · 1966 VA
A915 JC
main-belt · (outer)
background
Orbital characteristics
Epoch 31 May 2020 (JD 2459000.5)
Uncertainty parameter 0
Observation arc93.64 yr (34,203 d)
Aphelion3.7674 AU
Perihelion2.4961 AU
3.1317 AU
Eccentricity0.2030
5.54 yr (2,024 d)
210.80°
0° 10m 40.08s / day
Inclination14.815°
92.601°
265.52°
Physical characteristics
  • 48.677±0.159 km
  • 50.94±1.2 km
  • 52.30±0.78 km
9.52±0.01 h
  • (80.0°, 30.0°) (λ11)
  • (282.0°, 30.0°) (λ22)
  • 0.113±0.004
  • 0.1183±0.006
  • 0.218±0.024
9.4

    986 Amelia (prov. designation: A922 UA or 1922 MQ) is a large background asteroid from the outer regions of the asteroid belt, approximately 50 kilometers (31 miles) in diameter. It was discovered on 19 October 1922, by Spanish astronomer Josep Comas i Solà at the Fabra Observatory in Barcelona. The L/D-type asteroid has a rotation period of 9.5 hours. It was named after the discoverer's wife, Amelia Solà.