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Object profile

Eurypylos

1989 CJ3Trojan
1 occultation event
19.7
Best radius (km)
—
Geometric albedo
1
Events recorded
5.2 AU
Semi-major axis
Size — to scalevs Pluto
EURYPYLOS · R 19.7 KMPLUTO · R 1188 KM
Eurypylos — this objectPluto — comparison
Best physical propertieslatest event
Radius eq. (km)> 19.7
Equivalent radius (km)19.7
Oblateness—
Axis ratios (b/a · c/a)—
Density (g/cm³)—
Albedo (V)—
ShapeUndetermined
Where on the sky1 of this object's events carry a published position.

Dashed line: order of observation, not the apparent path. Chart data: d3-celestial (BSD-3-Clause).

All occultation events1 recorded — newest first
DateChordsObserved fromRadius eq. (km)Feature
2026-07-141Chile> 19.7—details →
Orbit — top viewheliocentric
Neptune 30 AU
5.2
a (AU)
0.054
e
8.3
i (deg)
Class & designation
Number4501
Provisional designation1989 CJ3
Dynamical classTrojan
Inclination (deg)8.3
Size (km)45
H (Abs. Mag.)10.52