← Back to results
Object profile

Diomedes

1971 RDTrojan
13 occultation events
65
Best radius (km)
—
Geometric albedo
13
Events recorded
5.2 AU
Semi-major axis
Size — to scalevs Pluto
DIOMEDES · R 65 KMPLUTO · R 1188 KM
Diomedes — this objectPluto — comparison
Best physical propertieslatest event
Radius eq. (km)> —
Equivalent radius (km)65 ± 37
Oblateness—
Axis ratios (b/a · c/a)—
Density (g/cm³)—
Albedo (V)—
ShapeJacobi
Where on the skyNo event of this object carries a published position yet.
All occultation events13 recorded — newest first
DateChordsObserved fromRadius eq. (km)Feature
2024-12-101United States of America——details →
2024-12-012Poland——details →
2024-02-201Chile——details →
2023-05-161United States of America——details →
2023-01-051United States of America——details →
2021-12-051United States of America——details →
2021-10-271France——details →
2021-08-202Georgia, Switzerland——details →
2020-12-071Czechia——details →
2020-11-013United States of America85—details →
2020-10-151United States of America> 60—details →
2019-08-202United States of America——details →
1997-11-076Japan142—details →
Orbit — top viewheliocentric
Neptune 30 AU
5.2
a (AU)
0.043
e
20.5
i (deg)
Class & designation
Number1437
Provisional designation1971 RD
Dynamical classTrojan
Inclination (deg)20.5
Size (km)—
H (Abs. Mag.)—