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

↑ "849 Ara (1912 NY)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 4 May 2016.

External links

Discovery · Orbit diagram · Orbital elements · Physical parameters

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