644 Cosima

644 Cosima
Discovery
Discovered by	August Kopff
Discovery site	Heidelberg
Discovery date	7 September 1907
Designations
Alternative names	1907 AA
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	107.84 yr (39390 d)
Aphelion	3.0041 AU (449.41 Gm)
Perihelion	2.1938 AU (328.19 Gm)
Semi-major axis	2.5990 AU (388.80 Gm)
Eccentricity	0.15589
Orbital period	4.19 yr (1530.4 d)
Mean anomaly	357.546°
Mean motion	0° 14^m 6.864^s / day
Inclination	1.0409°
Longitude of ascending node	109.975°
Argument of perihelion	268.690°
Earth MOID	1.19485 AU (178.747 Gm)
Jupiter MOID	2.45114 AU (366.685 Gm)
Jupiter Tisserand parameter	3.398
Physical characteristics
Mean radius	7000996000000000000♠9.96±0.75 km
Rotation period	7.556 h (0.3148 d)
Geometric albedo	6999157200000000000♠0.1572±0.028
Absolute magnitude (H)	11.13

644 Cosima is a minor planet orbiting the Sun.

References

↑ "644 Cosima (1907 AA)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.

External links

Discovery · Orbit diagram · Orbital elements · Physical parameters

Minor planets navigator

643 Scheherezade 644 Cosima 645 Agrippina

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 Friday, May 06, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.