Object profile
Rhesus
2 occultation events
—
Best radius (km)
—
Geometric albedo
2
Events recorded
5.2 AU
Semi-major axis
Size — to scalevs Pluto
RHESUS · R — KMPLUTO · R 1188 KM
Rhesus — this objectPluto — comparison
Best physical propertieslatest event
Radius eq. (km)—
Equivalent radius (km)—
Oblateness—
Density (g/cm³)—
Albedo (V)—
All occultation events2 recorded — newest first
| Date | Chords | Observed from | Radius eq. (km) | Feature | |
|---|---|---|---|---|---|
| 2020-03-05 | 2 | United States of America | — | — | details → |
| 2020-01-14 | 1 | Spain | > 17.4 | — | details → |
Orbit — top viewheliocentric
5.2
a (AU)
0.13
e
12.8
i (deg)
Class & designation
Number9142
Provisional designation1988 RX
Dynamical classTrojan
Inclination (deg)12.8
Size (km)—