Object profile
Ialmenus
1 occultation event
—
Best radius (km)
—
Geometric albedo
1
Events recorded
5.2222 AU
Semi-major axis
Size — to scalevs Pluto
IALMENUS · R — KMPLUTO · R 1188 KM
Ialmenus — 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 | |
|---|---|---|---|---|---|
| 2025-03-06 | 1 | Poland | — | — | details → |
Orbit — top viewheliocentric
5.2222
a (AU)
0.0621
e
4.8976
i (deg)
Class & designation
Number21602
Provisional designation1998 YW1
Dynamical classTrojan
Inclination (deg)4.8976
Size (km)—