Eight Color Asteroid Survey

This data set contains the reflectance spectra and associated data of the Eight Color Asteroid Survey (ECAS), including results for 589 asteroids.

PDS4 version urn:nasa:pds:2cp-eight-color-asteroid-survey::1.0 Browse Download (128 kb)
PDS3 version EAR-A-2CP-3-RDR-ECAS-V4.0 Browse Download (131 kb)

The PDS4 bundle was migrated from the PDS3 data set in October 2019. The data content is unchanged.

Use the following citation to reference this data set:

"Zellner, B., Tholen, D.J., and Tedesco, E.F., Eight Color Asteroid Survey. EAR-A-2CP-3-RDR-ECAS-V4.0. NASA Planetary Data System, 2009."

Superseded versions of this data set:

EAR-A-2CP-3-RDR-ECAS-V3.1 Browse Download (134 kb)
EAR-A-2CP-3-RDR-ECAS-V3.0 Browse Download (852 kb)
EAR-A-2CP-3-RDR-ECAS-V2.0 Browse Download (77 kb)
EAR-A-2CP-3-RDR-ECAS-V1.0 Browse Download (38 kb)
EAR-A-2CP-3-RDR-ECAS-STANDARD-STARS-V1.0 Browse Download (9 kb)
EAR-A-2CP-5-DDR-ECAS-PRINCIPAL-COMP-V1.0 Browse Download (12 kb)
EAR-A-2CP-3-RDR-ECAS-MEAN-V1.0 Browse Download (22 kb)
EAR-A-2CP-3-RDR-ECAS-FILTER-CURVES-V1.0 Browse Download (5 kb)