TimeSeries of position (Asteroid)
thomas.boch at astro.unistra.fr
Sun Nov 25 23:13:42 CET 2018
Le 25/11/2018 à 19:01, François Bonnarel a écrit :
> By lack of real data we decided to create "fake data" just to show
> the annotation. This is actually not that far from the ephemerides
> provided by Rob. Except that we choosed ecliptic J2000.0 coordinates
> instead of ICRS.
> Arnold's proposal is more about representation of a result of an
> anlysis taking into account distance estimation, proper motion and
> radial velocity. I think it could be tackled too beacause the TS data
> mdel relies on STC2 at the low level.
> In conclusion I support Dave's idea it should be great to get mode
> real data to represent and annotate. IN the mean time we will strat
> from Rob-provided ephemeride and create an IVOA representation of it.
FYI: you can find in Gaia DR2 real data of multiple observations of a
given asteroid. Have a look at table I/345/ssoobs in VizieR for instance
( http://vizier.u-strasbg.fr/viz-bin/VizieR-3?-source=I/345/ssoobs )
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