644 Cosima is a minor planet orbiting the Sun.

644 Cosima
Modelled shape of Cosima from its lightcurve
Discovery
Discovered byAugust Kopff
Discovery siteHeidelberg
Discovery date7 September 1907
Designations
(644) Cosima
1907 AA
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc107.84 yr (39390 d)
Aphelion3.0041 AU (449.41 Gm)
Perihelion2.1938 AU (328.19 Gm)
2.5990 AU (388.80 Gm)
Eccentricity0.15589
4.19 yr (1530.4 d)
357.546°
0° 14m 6.864s / day
Inclination1.0409°
109.975°
268.690°
Physical characteristics
9.96±0.75 km
7.556 h (0.3148 d)
0.1572±0.028
11.13

References

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  1. ^ "644 Cosima (1907 AA)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.
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