918 Itha

918 Itha
Discovery
Discovered by	K. Reinmuth
Discovery site	Heidelberg
Discovery date	22 August 1919
Designations
Alternative names	1919 FR
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	96.65 yr (35301 days)
Aphelion	3.4075 AU (509.75 Gm)
Perihelion	2.3219 AU (347.35 Gm)
Semi-major axis	2.8647 AU (428.55 Gm)
Eccentricity	0.18947
Orbital period	4.85 yr (1771.0 d)
Mean anomaly	348.476°
Mean motion	0° 12^m 11.808^s / day
Inclination	12.067°
Longitude of ascending node	330.476°
Argument of perihelion	15.843°
Earth MOID	1.31576 AU (196.835 Gm)
Jupiter MOID	2.00214 AU (299.516 Gm)
Jupiter Tisserand parameter	3.241
Physical characteristics
Mean radius	7001102200000000000♠10.22±0.95 km
Rotation period	3.47393 h (0.144747 d)
Geometric albedo	6999222000000000000♠0.2220±0.048
Absolute magnitude (H)	10.6

918 Itha is a minor planet orbiting the Sun.

References

↑ "918 Itha (1919 FR)". 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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917 Lyka 918 Itha 919 Ilsebill

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