849 Ara

849 Ara
Discovery
A three-dimensional model of 849 Ara based on its light curve.
Discovered by	S. Beljavskij
Discovery site	Simeis
Discovery date	9 February 1912
Designations
Alternative names	1912 NY
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	96.46 yr (35232 d)
Aphelion	3.7768 AU (565.00 Gm)
Perihelion	2.5198 AU (376.96 Gm)
Semi-major axis	3.1483 AU (470.98 Gm)
Eccentricity	0.19962
Orbital period	5.59 yr (2040.4 d)
Mean anomaly	76.027°
Mean motion	0° 10^m 35.184^s / day
Inclination	19.528°
Longitude of ascending node	228.366°
Argument of perihelion	63.330°
Earth MOID	1.57013 AU (234.888 Gm)
Jupiter MOID	1.56982 AU (234.842 Gm)
Jupiter Tisserand parameter	3.089
Physical characteristics
Mean radius	7001309100000000000♠30.91±1.65 km
Rotation period	4.116 h (0.1715 d)
Geometric albedo	6999266000000000000♠0.2660±0.031
Absolute magnitude (H)	8.10

849 Ara is a minor planet orbiting the Sun.

References

Minor planets navigator

848 Inna 849 Ara 850 Altona

Designation Groups Moons Meanings of names Pronunciation of names

Asteroids	Aten asteroid Asteroid belt Families Jupiter Trojans Near-Earth Spectral types

Distant minor planets	Centaurs Damocloids Neptune trojans Trans-Neptunian objects Detached Kuiper belt Oort cloud Scattered disc

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This article is issued from Wikipedia - version of the 9/10/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.