509 Iolanda

509 Iolanda
Discovery
A three-dimensional model of 509 Iolanda based on its light curve.
Discovered by	Max Wolf
Discovery site	Heidelberg
Discovery date	28 April 1903
Designations
Alternative names	1903 LR
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	112.97 yr (41263 d)
Aphelion	3.3534 AU (501.66 Gm)
Perihelion	2.7718 AU (414.66 Gm)
Semi-major axis	3.0626 AU (458.16 Gm)
Eccentricity	0.094960
Orbital period	5.36 yr (1957.6 d)
Mean anomaly	249.896°
Mean motion	0° 11^m 2.004^s / day
Inclination	15.410°
Longitude of ascending node	217.547°
Argument of perihelion	157.882°
Earth MOID	1.77922 AU (266.168 Gm)
Jupiter MOID	2.10794 AU (315.343 Gm)
Jupiter Tisserand parameter	3.172
Physical characteristics
Mean radius	7001264950000000000♠26.495±1.85 km
Rotation period	12.306 h (0.5128 d)
Geometric albedo	6999274700000000000♠0.2747±0.043
Absolute magnitude (H)	8.40

509 Iolanda is a minor planet orbiting the Sun.

References

↑ "509 Iolanda (1903 LR)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 6 May 2016.

External links

Data and Model of Iolanda at Database of Asteroid Models from Inversion Techniques
509 Iolanda at the JPL Small-Body Database

Discovery · Orbit diagram · Orbital elements · Physical parameters

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