Asteroid (18831) 1999 NP37

Orbital characteristics

Epoch 1-Jul-2021 (2459396.5 JD)
Apoapsis3.1702 AU
4.7426×108 km
Periapsis2.8241 AU
4.2248×108 km
Semi-major axis2.9971 AU
4.4837×108 km
Eccentricity 0.0577407
Inclination9.714 °
Longitude of asc. node302.87 °
Argument of periapsis244.58 °
Orbital period1895.22 days
5.189 years
Avg. orbital speed17.19 km/s

Physical characteristics

Mean diameter8.6590 km
Rotation period (sidereal)14.018 hours
Textures: Solid Gray Grid



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: 14 Aug 2021