(7645) Pons

(7645) Pons
Caractéristiques orbitales
Époque (JJ 2457200,5)[1]
Établi sur ?
 observ. couvrant ? (U = 0)
Demi-grand axe (a) 354,551 × 106 km[1]
(2,37 ua)
Périhélie (q) 297,704 × 106 km[1]
(1,99 ua)
Aphélie (Q) 411,399 × 106 km[1]
(2,75 ua)
Excentricité (e) 0,16[1]
Période de révolution (Prév) ~1 333 j
(3,65 a)
Inclinaison (i) 0,4°[1]
Longitude du nœud ascendant (Ω) 248,1°[1]
Argument du périhélie (ω) 213,4°[1]
Anomalie moyenne (M0) 92,4°[1]
Catégorie Astéroïde de la ceinture principale[1],[2]
Caractéristiques physiques
Magnitude absolue (H) 14,3[1],[2]

Découverte
Date le [1],[2]
Découvert par Antonín Mrkos[1],[2]
Lieu Observatoire Kleť[1]
Nommé d'après Jean-Louis Pons
Désignation 1989 AC2[1],[2]

modifier

(7645) Pons est un astéroïde de la ceinture principale.

Description

(7645) Pons est un astéroïde[1] de la ceinture principale. Il fut découvert par Antonín Mrkos le à l'observatoire Kleť. Il présente une orbite caractérisée par un demi-grand axe de 2,37 UA, une excentricité de 0,16 et une inclinaison de 0,391° par rapport à l'écliptique[2].

Il fut nommé en hommage à Jean-Louis Pons (1761-1831), grand découvreur de comètes.

Références

  1. ↑ a b c d e f g h i j k l m n o et p (en) « (7645) Pons », sur le site du Centre des planètes mineures (consulté le )
  2. ↑ a b c d e et f (en) « 7645 Pons » [html], sur ssd.jpl.nasa.gov, Jet Propulsion Laboratory (consulté le ).

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