644 Cosima information

644 Cosima
	Modelled shape of Cosima from its lightcurve
Discovery
Discovered by	August Kopff
Discovery site	Heidelberg
Discovery date	7 September 1907
Designations
MPC designation	(644) Cosima
Alternative designations	1907 AA
Orbital characteristics
	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 (sidereal)	4.19 yr (1530.4 d)
Mean anomaly	357.546°
Mean motion	0° 14m 6.864s / day
Inclination	1.0409°
Longitude of ascending node	109.975°
Argument of perihelion	268.690°
Physical characteristics
Mean radius	9.96±0.75 km
Synodic rotation period	7.556 h (0.3148 d)
Geometric albedo	0.1572±0.028
Absolute magnitude (H)	11.13

644 Cosima is a minor planet orbiting the Sun.

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

and 9 Related for: 644 Cosima information

Discovery
Modelled shape of Cosima from its lightcurve
Discovered by	August Kopff
Discovery site	Heidelberg
Discovery date	7 September 1907
Designations
MPC designation	(644) Cosima
Alternative designations	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 (sidereal)	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°
Physical characteristics
Mean radius	9.96±0.75 km
Synodic rotation period	7.556 h (0.3148 d)
Geometric albedo	0.1572±0.028
Absolute magnitude (H)	11.13