Object profile
Bienor
8 occultation events
75
Best radius (km)
0.08
Geometric albedo
8
Events recorded
16.5 AU
Semi-major axis
Size — to scalevs Pluto
BIENOR · R 75 KMPLUTO · R 1188 KM
Bienor — this objectPluto — comparison
Best physical propertieslatest event
Radius eq. (km)—
Equivalent radius (km)75 ± 10
Oblateness—
Axis ratios (b/a · c/a)—
Density (g/cm³)—
Albedo (V)0.08 ± 2
ShapeTri-axial
Where on the sky2 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 events8 recorded — newest first
| Date | Chords | Observed from | Radius eq. (km) | Feature | |
|---|---|---|---|---|---|
| 2024-11-06 | 6 | Spain | — | — | details → |
| 2024-04-05 | 1 | United States of America | — | — | details → |
| 2023-02-14 | 1 | United Kingdom | — | — | details → |
| 2022-12-26 | 7 | Japan | — | — | details → |
| 2022-02-06 | 2 | United States of America | — | — | details → |
| 2019-01-11 | 5 | Spain | 119 | Double Star | details → |
| 2018-04-02 | 1 | Hungary | > 46.215 | — | details → |
| 2017-12-29 | 1 | Japan | > 26.95 | — | details → |
Orbit — top viewheliocentric
16.5
a (AU)
0.201
e
20.7
i (deg)
Class & designation
Number54598
Provisional designation2000 QC243
Dynamical classCentaur
Inclination (deg)20.7
Size (km)—
H (Abs. Mag.)—