Object profile
Schwassmann-Wachmann 1
4 occultation events
—
Best radius (km)
—
Geometric albedo
4
Events recorded
6 AU
Semi-major axis
Size — to scalevs Pluto
SCHWASSMANN-WACHMANN 1 · R — KMPLUTO · R 1188 KM
Schwassmann-Wachmann 1 — this objectPluto — comparison
Best physical propertieslatest event
Radius eq. (km)> —
Equivalent radius (km)—
Oblateness—
Axis ratios (b/a · c/a)—
Density (g/cm³)—
Albedo (V)—
ShapeUndetermined
Where on the skyNo event of this object carries a published position yet.
All occultation events4 recorded — newest first
| Date | Chords | Observed from | Radius eq. (km) | Feature | |
|---|---|---|---|---|---|
| 2025-02-05 | 1 | Greece | — | — | details → |
| 2023-05-07 | 1 | United Kingdom | — | — | details → |
| 2022-12-19 | 4 | United States of America | — | — | details → |
| 2022-12-05 | 1 | Chile | > 54 | — | details → |
Orbit — top viewheliocentric
6
a (AU)
0.042
e
9.4
i (deg)
Class & designation
Number—
Provisional designation29P
Dynamical classCentaur
Inclination (deg)9.4
Size (km)—
H (Abs. Mag.)—