845 Naëma

845 Naëma

Discovery
Discovered by	Max Wolf
Discovery site	Heidelberg
Discovery date	16 November 1916
Designations
Alternative names	1916 AS
Minor planet category	main belt, naema family
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	99.40 yr (36306 d)
Aphelion	3.1428 AU (470.16 Gm)
Perihelion	2.7356 AU (409.24 Gm)
Semi-major axis	2.9392 AU (439.70 Gm)
Eccentricity	0.069269
Orbital period	5.04 yr (1840.6 d)
Mean anomaly	351.154°
Mean motion	0° 11^m 44.124^s / day
Inclination	12.610°
Longitude of ascending node	43.153°
Argument of perihelion	295.291°
Earth MOID	1.75642 AU (262.757 Gm)
Jupiter MOID	2.14135 AU (320.341 Gm)
Jupiter Tisserand parameter	3.234
Physical characteristics
Mean radius	27.18±1.4 km
Rotation period	20.892 h (0.8705 d)
Geometric albedo	0.0788±0.009
Absolute magnitude (H)	10.2

845 Naëma is a minor planet orbiting the Sun.

References

1. "845 Naema (1916 AS)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 4 May 2016.

External links

• Discovery Circumstances: Numbered Minor Planets
• 845 Naëma at the JPL Small-Body Database

• Discovery · Orbit diagram · Orbital elements · Physical parameters