	Merkur
	Venus
	Erde
	Mars
	Ceres *
	Jupiter
	Saturn
	Uranus
	Neptun
	Pluto *
	Haumea *
	Makemake *
	Eris *
	Sedna *
	* = Zwergplanet

Venus

Eigenschaften des Orbits

Perihel: 107,476,259 km, 0.71843270 AE
Aphel: 108,942,109 km, 0.72823128 AE
Große Halbachse: 108,208,930 km, 0.723332 AE
Exzentrizität: 0.0068
Siderische Umlaufzeit: 224.70069 Tage, 0.6151970 Jahre
Synodische Umlaufzeit: 583.92 Tage
Mittlere Orbitalgeschwindigkeit: 35.02 km/s
Mittlere Anomalie:
Neigung der Bahnebene: 3.394 71°
Argument des Knotens: 76.67069°
Argument des Perihels: 54.85229°

Satelliten/Monde: 0

Physikalische Eigenschaften

Äquatorradius: 6,051.8 km (0.9488 x Erde)
Abplattung: < 0.0002
Oberfläche: 4.60×10⁸ km² (0.902 x Erde)
Volumen: 9.38×10¹¹ km³ (0.857 x Erde)
Masse: 4.8685×10²⁴ kg (0.815 x Erde)
Mittlere Dichte: 5.204 g/cm³
Fallbeschleunigung: 8.87 m/s²
Fluchtgeschwindigkeit: 10.46 km/s
Sidereal rotation period: -243 Earth days, -5832 Earth hours
Neigung der Rotationsachse: 177.3°
Geometrische Albedo: 0.65
Mittlere Oberflächentemperaturen: 735 K, 462 °C, 864 °F
Scheinbare Helligkeit: -4.6
Winkeldurchmesser: 9.7" - 66.0"

Die Atmosphäre

Zusammensetzung:

~96.5% Carbon dioxide (CO₂)

~3.5% Nitrogen (N₂)

0.015% Sulfur dioxide (SO₂)

0.007% Argon

0.002% Water vapor (H₂O)

0.001 7% Carbon monoxide (CO)

0.001 2% Helium

0.000 7% Neon

trace Carbonyl sulfide (COS)

trace Hydrogen chloride (HCl)

trace Hydrogen fluoride (HF)

Venus images:

www.flickr.com

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NASA Breaking News

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NASA TV to Broadcast Hispanic Heritage Event
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