Asteroid (163) Erigone

Orbital characteristics

Epoch 17-Dec-2020 (2459200.5 JD)
Apoapsis	2.8213 AU
Apoapsis	4.2206×10⁸ km
Periapsis	1.9121 AU
Periapsis	2.8605×10⁸ km
Semi-major axis	2.3667 AU
Semi-major axis	3.5405×10⁸ km
Eccentricity	0.1920793
Inclination	4.8158 °
Longitude of asc. node	160.04 °
Argument of periapsis	298.72 °
Orbital period	1329.88 days
Orbital period	3.641 years
Avg. orbital speed	19.18 km/s

Physical characteristics

Mean diameter	81.579 km
Rotation period (sidereal)	16.140 hours
Albedo	0.033

Models:

Ďurech 2016

Ďurech 2017 Model 1 Model 2

Textures: Solid Gray Apparent Color Grid

(718) Erida

(636) Erika

Shape model data sources

Ďurech et al., Asteroid models from the Lowell Photometric Database. Astronomy and Astrophysics, 2016 link
Durech et al., Shape models of asteroids based on lightcurve observations with BlueEye600 robotic observatory. A&A, submitted, 2017 link

Downloads

Models

Models are given in Stanford Triangle Format (PLY) and Alias Waveform Format (OBJ) - you can use MeshLab or any other tool to convert them to other formats.

Erigone (Ďurech 2016) (PLY 39 KB) (OBJ 62 KB)
Erigone (Ďurech 2017, Model 1) (PLY 38 KB) (OBJ 86 KB)
Erigone (Ďurech 2017, Model 2) (PLY 39 KB) (OBJ 87 KB)

Please note that the models are in planetocentric coordinate system, with Z axis passing through north pole. Actual rotational axis may differ from planetocentric poles, especially for small irregular bodies.

Surface Textures

This object does not have textures yet and is being displayed as a solid gray shape.

Last Modified: 08 Jul 2021