Asteroid (1251) Hedera

Orbital characteristics

Epoch 4-Sep-2017 (2458000.5 JD)
Apoapsis3.1452 AU
4.7052×108 km
Periapsis2.2884 AU
3.4234×108 km
Semi-major axis2.7168 AU
4.0643×108 km
Eccentrity0.1576899
Inclination6.0489 °
Longitude of asc. node140.65 °
Argument of periapsis217.52 °
Orbital period1635.65 days
4.478 years
Avg. orbital speed17.96 km/s

Physical characteristics

Mean diameter13.239 km
Rotation period (sidereal)19.902 hours
Albedo0.636
Models:
Ďurech 2016 Model 1 Model 2
Ďurech 2017 Model 1 Model 2
Textures: Solid Gray Apparent Color Grid
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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.

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: 06 Oct 2017