ENSIKLOPEDIA Cari Tekan Enter untuk memulai pencarian cepat. Kembali ke Ensiklopedia Arsip Wikipedia Indonesia 509 Iolanda 509 IolandaMain-belt asteroid 509 IolandaA three-dimensional model of 509 Iolanda based on its light curveDiscoveryDiscovered byMax WolfDiscovery siteHeidelbergDiscovery date28 April 1903DesignationsMPC designation(509) IolandaPronunciationItalian: [joˈlanda][1]Alternative designations1903 LROrbital characteristics[2]Epoch 31 July 2016 (JD 2457600.5)Uncertainty parameter 0Observation arc112.97 yr (41263 d)Aphelion3.3534 AU (501.66 Gm)Perihelion2.7718 AU (414.66 Gm)Semi-major axis3.0626 AU (458.16 Gm)Eccentricity0.094960Orbital period (sidereal)5.36 yr (1957.6 d)Mean anomaly249.896°Mean motion0° 11m 2.004s / dayInclination15.410°Longitude of ascending node217.547°Argument of perihelion157.882°Physical characteristicsMean radius26.495±1.85 kmSynodic rotation period12.306 h (0.5128 d)Geometric albedo0.2747±0.043Absolute magnitude (H)8.40 509 Iolanda is a minor planet orbiting the Sun. References ↑ Iolanda (Dizionario Rai) ↑ "509 Iolanda (1903 LR)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 6 May 2016. External links Lightcurve plot of (509) Iolanda, Antelope Hills Observatory Data and Model of Iolanda at Database of Asteroid Models from Inversion Techniques 509 Iolanda at AstDyS-2, Asteroids—Dynamic Site Ephemeris · Observation prediction · Orbital info · Proper elements · Observational info 509 Iolanda at the JPL Small-Body Database Close approach · Discovery · Ephemeris · Orbit viewer · Orbit parameters · Physical parameters vteMinor planets navigator 508 Princetonia 509 Iolanda 510 Mabella vteSmall Solar System bodiesMinor planets Designation Groups List Moon Meanings of names Asteroid Active Asteroid belt Family Jupiter trojan Near-Earth Amors Apollos Atens Atiras Spectral types Distant minor planet Centaur Neptune trojan Damocloid Trans-Neptunian object Detached Kuiper belt Oort cloud Scattered disc Comets Extinct Great Halley-type Hyperbolic/Parabolic Long-period Lost Near-parabolic Periodic Sungrazing Other Cosmic dust Meteoroids Space debris Authority control databases JPL SBDBMPC This article about an asteroid native to the asteroid belt is a stub. You can help Wikipedia by adding missing information.vte
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