Object profile
Actor
1 occultation event
38
Best radius (km)
—
Geometric albedo
1
Events recorded
5.175 AU
Semi-major axis
Size — to scalevs Pluto
ACTOR · R 38 KMPLUTO · R 1188 KM
Actor — this objectPluto — comparison
Best physical propertieslatest event
Radius eq. (km)> 38
Equivalent radius (km)—
Oblateness—
Axis ratios (b/a · c/a)—
Density (g/cm³)—
Albedo (V)—
Shape—
Where on the skyNo event of this object carries a published position yet.
All occultation events1 recorded — newest first
| Date | Chords | Observed from | Radius eq. (km) | Feature | |
|---|---|---|---|---|---|
| 2022-02-24 | 1 | United Kingdom | > 38 | — | details → |
Orbit — top viewheliocentric
5.175
a (AU)
0.125
e
21.086
i (deg)
Class & designation
Number12238
Provisional designation1987 YU1
Dynamical classTrojan
Inclination (deg)21.086
Size (km)—
H (Abs. Mag.)—