(50) Virginia

(50) Virginia

50 Virginia

Caractéristiques orbitales
Époque 18 août 2005 (JJ 2453600.5)
Demi-grand axe 396,277×106 km
(2,649 ua)
Aphélie 509,825×106 km
(3,408 ua)
Périhélie 282,729×106 km
(1,890 ua)
Excentricité 0,287
Période de révolution 1 574,708 j
(4,311 a)
Vitesse orbitale moyenne 17,92 km/s
Inclinaison 2,835°
Nœud ascendant 173,786°
Argument du périhélie 199,948°
Anomalie moyenne 96,719°
Catégorie ceinture d'astéroïdes
Caractéristiques physiques
Dimensions 99,8 km IRAS
Masse 1,04×1018 kg
Masse volumique ~2000 kg/m3
Gravité équatoriale à la surface 0,0279 m/s2
Vitesse de libération 0,0528 km/s
Période de rotation 0,5963 j
(14,310 h)
Magnitude absolue 9,24
Albédo 0,036 IRAS
Température ~174 K
Découverte
Découvreur James Ferguson
Date 4 octobre 1857
Désignation A900 SB, A909 WA,
1977 LU1

L'astéroïde (50) Virginia a été découvert par James Ferguson le 4 octobre 1857.

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