881 Athene

881 Athene
Discovery
Discovered by	Max Wolf
Discovery site	Heidelberg
Discovery date	22 July 1917
Designations
Alternative names	1917 CL
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	81.66 yr (29826 days)
Aphelion	3.1524 AU (471.59 Gm)
Perihelion	2.0715 AU (309.89 Gm)
Semi-major axis	2.6120 AU (390.75 Gm)
Eccentricity	0.20690
Orbital period	4.22 yr (1541.9 d)
Mean anomaly	154.718°
Mean motion	0° 14^m 0.528^s / day
Inclination	14.188°
Longitude of ascending node	277.135°
Argument of perihelion	41.209°
Earth MOID	1.07772 AU (161.225 Gm)
Jupiter MOID	2.16778 AU (324.295 Gm)
Jupiter Tisserand parameter	3.336
Physical characteristics
Rotation period	13.895 h (0.5790 d)
Absolute magnitude (H)	11.8

881 Athene is a minor planet orbiting the Sun.

References

↑ "881 Athene (1917 CL)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 3 May 2016.

External links

Discovery · Orbit diagram · Orbital elements · Physical parameters

Minor planets navigator

880 Herba 881 Athene 882 Swetlana

Small Solar System bodies

Minor planets

Designation Groups Moons Meanings of names Pronunciation of names

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

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

Comets

Meteoroids

Lists / categories

Asteroid groups and families
Asteroid moons
Binary asteroids
Minor planets

This article is issued from Wikipedia - version of the Tuesday, May 03, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.