1993 RO

1993 RO
Asteroid
1993 RO
Eigenschaften des Orbits (Animation)
Orbittyp Plutino
Große Halbachse 39,077 AE
Exzentrizität 0,195
Perihel – Aphel 31,458 AE – 46,697 AE
Neigung der Bahnebene 3,719°
Siderische Umlaufzeit 244,28 a
Mittlere Orbitalgeschwindigkeit 4,72 km/s
Physikalische Eigenschaften
Mittlerer Durchmesser 90 (?) km
Absolute Helligkeit 8,01 mag
Geschichte
Entdecker David C. Jewitt
Jane Luu
Datum der Entdeckung 14. September 1993
Quelle: Wenn nicht einzeln anders angegeben, stammen die Daten von JPL Small-Body Database Browser. Bitte auch den Hinweis zu Asteroidenartikeln beachten.

1993 RO ist ein Transneptunisches Objekt der Plutino-Klasse. Es war der erste Plutino, der nach Pluto selbst entdeckt wurde. Es wurde am 14. September 1993 von David C. Jewitt und Jane Luu am Mauna-Kea-Observatorium mit einem 2,2-Meter-Teleskop entdeckt. Ein bzw. zwei Tage später wurden die Objekte 1993 RP und 1993 SB entdeckt. Der Durchmesser von 1993 RO wird in einigen Quellen mit etwa 90 km, in anderen mit etwa 140 km angegeben.


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