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
MPC designation	(994) Otthild
Alternative designations	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

Minor planets navigator
993 Moultona 994 Otthild 995 Sternberga

Designation Groups List Moon Meanings of names
Asteroid	Aten asteroid Asteroid belt Family Jupiter trojan Near-Earth Spectral types
Distant minor planet	Centaur Damocloid Neptune trojan Trans-Neptunian object Detached Kuiper belt Oort cloud Scattered disc

Other

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