Asteroid (1320) Impala

Orbital characteristics

Epoch 1-Jul-2021 (2459396.5 JD)
Apoapsis	3.6769 AU
Apoapsis	5.5006×10⁸ km
Periapsis	2.3063 AU
Periapsis	3.4501×10⁸ km
Semi-major axis	2.9916 AU
Semi-major axis	4.4753×10⁸ km
Eccentricity	0.2290823
Inclination	19.797 °
Longitude of asc. node	71.880 °
Argument of periapsis	206.01 °
Orbital period	1889.95 days
Orbital period	5.174 years
Avg. orbital speed	16.99 km/s

Physical characteristics

Mean diameter	37.331 km
Rotation period (sidereal)	6.1708 hours
Albedo	0.078

Models:

Ďurech 2016 Model 1 Model 2

Ďurech Model 1 Model 2

Textures: Solid Gray Apparent Color Grid

(979) Ilsewa

(389) Industria

Shape model data sources

Ďurech et al., Asteroid models from the Lowell Photometric Database. Astronomy and Astrophysics, 2016 link
Ďurech 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.

Impala (Ďurech 2016, Model 1) (PLY 39 KB) (OBJ 61 KB)
Impala (Ďurech 2016, Model 2) (PLY 39 KB) (OBJ 62 KB)
Impala (Ďurech, Model 1) (PLY 22 KB) (OBJ 49 KB)
Impala (Ďurech, Model 2) (PLY 22 KB) (OBJ 49 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: 21 Jul 2021