509 Iolanda

Iolanda (minor planet designation: 509 Iolanda) is a minor planet orbiting the Sun.

509 Iolanda
A three-dimensional model of 509 Iolanda based on its light curve
Discovery
Discovered byMax Wolf
Discovery siteHeidelberg
Discovery date28 April 1903
Designations
(509) Iolanda
PronunciationItalian: [joˈlanda][1]
1903 LR
Orbital characteristics[2]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc112.97 yr (41263 d)
Aphelion3.3534 AU (501.66 Gm)
Perihelion2.7718 AU (414.66 Gm)
3.0626 AU (458.16 Gm)
Eccentricity0.094960
5.36 yr (1957.6 d)
249.896°
0° 11m 2.004s / day
Inclination15.410°
217.547°
157.882°
Physical characteristics
Mean radius
26.495±1.85 km
12.306 h (0.5128 d)
0.2747±0.043
8.40

    References


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