Object profile
Achates
1 occultation event
—
Best radius (km)
—
Geometric albedo
1
Events recorded
5.18 AU
Semi-major axis
Size — to scalevs Pluto
ACHATES · R — KMPLUTO · R 1188 KM
Achates — this objectPluto — comparison
Best physical propertieslatest event
Radius eq. (km)> —
Equivalent radius (km)—
Oblateness—
Density (g/cm³)—
Albedo (V)—
All occultation events1 recorded — newest first
| Date | Chords | Observed from | Radius eq. (km) | Feature | |
|---|---|---|---|---|---|
| 2022-08-18 | 1 | New Zealand | — | — | details → |
Orbit — top viewheliocentric
5.18
a (AU)
0.272
e
8.917
i (deg)
Class & designation
Number5144
Provisional designation1991 XX
Dynamical classTrojan
Inclination (deg)8.917
Size (km)—