885 Ulrike

885 Ulrike
Discovery
Discovered by	S. Beljavskij
Discovery site	Simeis
Discovery date	23 September 1917
Designations
Alternative names	1917 CX
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	109.48 yr (39987 days)
Aphelion	3.6719 AU (549.31 Gm)
Perihelion	2.5136 AU (376.03 Gm)
Semi-major axis	3.0927 AU (462.66 Gm)
Eccentricity	0.18726
Orbital period	5.44 yr (1986.6 d)
Mean anomaly	64.122°
Mean motion	0° 10^m 52.356^s / day
Inclination	3.3044°
Longitude of ascending node	149.052°
Argument of perihelion	204.413°
Earth MOID	1.50789 AU (225.577 Gm)
Jupiter MOID	1.75757 AU (262.929 Gm)
Jupiter Tisserand parameter	3.195
Physical characteristics
Mean radius	7001167150000000000♠16.715±2.65 km
Rotation period	4.90 h (0.204 d)
Geometric albedo	6998830000000000000♠0.0830±0.034
Absolute magnitude (H)	10.7

885 Ulrike is a Themistian asteroid.

References

↑ "885 Ulrike (1917 CX)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 3 May 2016.

External links

Discovery · Orbit diagram · Orbital elements · Physical parameters

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