994 Otthild

994 Otthild
Discovery
A three-dimensional model of 994 Otthild based on its light curve.
Discovered by	K. Reinmuth
Discovery site	Heidelberg
Discovery date	18 March 1923
Designations
Alternative names	1923 NL
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	85.08 yr (31074 days)
Aphelion	2.8222 AU (422.20 Gm)
Perihelion	2.2363 AU (334.55 Gm)
Semi-major axis	2.5293 AU (378.38 Gm)
Eccentricity	0.11584
Orbital period	4.02 yr (1469.2 d)
Mean anomaly	271.08°
Mean motion	0° 14^m 42.108^s / day
Inclination	15.411°
Longitude of ascending node	2.3629°
Argument of perihelion	342.632°
Earth MOID	1.23345 AU (184.521 Gm)
Jupiter MOID	2.60728 AU (390.044 Gm)
Jupiter Tisserand parameter	3.392
Physical characteristics
Mean radius	7001122100000000000♠12.21±0.8 km
Rotation period	5.95 h (0.248 d)
Geometric albedo	6999224700000000000♠0.2247±0.032
Absolute magnitude (H)	10.30

994 Otthild is a minor planet orbiting the Sun.

References

↑ "994 Otthild (1923 NL)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 2 May 2016.

External links

Discovery · Orbit diagram · Orbital elements · Physical parameters

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