Object profile
Achilles
7 occultation events
—
Best radius (km)
—
Geometric albedo
7
Events recorded
5.2 AU
Semi-major axis
Size — to scalevs Pluto
ACHILLES · R — KMPLUTO · R 1188 KM
Achilles — this objectPluto — comparison
Best physical propertieslatest event
Radius eq. (km)> —
Equivalent radius (km)—
Oblateness—
Density (g/cm³)—
Albedo (V)—
All occultation events7 recorded — newest first
| Date | Chords | Observed from | Radius eq. (km) | Feature | |
|---|---|---|---|---|---|
| 2025-02-20 | 1 | Brazil | — | — | details → |
| 2023-01-30 | 1 | Spain | — | — | details → |
| 2023-01-09 | 1 | United States of America | — | — | details → |
| 2022-11-13 | 1 | Spain | — | — | details → |
| 2022-10-02 | 1 | United States of America | — | — | details → |
| 2021-12-08 | 1 | Spain | — | — | details → |
| 2020-08-30 | 1 | New Zealand | > 42 | — | details → |
Orbit — top viewheliocentric
5.2
a (AU)
0.148
e
10.3
i (deg)
Class & designation
Number588
Provisional designationA906 DN
Dynamical classTrojan
Inclination (deg)10.3
Size (km)—