Cacus
161989 Cacus is a stony asteroid, classified as a near-Earth object and a potentially hazardous asteroid of the Apollo group, approximately 1 kilometer in diameter. It was discovered on 8 February 1978, by German astronomer Hans-Emil Schuster at ESO's La Silla Observatory in northern Chile. Its orbit is confined between Venus and Mars.
Apollo
Observations: 1,798
161989 Cacus is a stony asteroid, classified as a near-Earth object and a potentially hazardous asteroid of the Apollo group, approximately 1 kilometer in diameter. It was discovered on 8 February 1978, by German astronomer Hans-Emil Schuster at ESO's La Silla Observatory in northern Chile. Its orbit is confined between Venus and Mars.
Paramètres orbitaux
Demi-grand axe
1.123 AU
Excentricité
0.2139
Périhélie
0.883 AU
Aphélie
1.36321 AU
Inclinaison
26.07°
Période orbitale
— yr
Ère
2461200.5
Anomalie moyenne
115.93°
Paramètres physiques
Diamètre
1.9 km
Albedo
0.09
Densité
— g/cm³
Période de rotation
— h
Magnitude absolue
17.31
Qualité orbitale
RMS
0.47326
Code de condition
0
ID orbite
—