Object profile
2002 MS4
11 occultation events
—
Best radius (km)
—
Geometric albedo
11
Events recorded
41.9 AU
Semi-major axis
Size — to scalevs Pluto
2002 MS4 · R — KMPLUTO · R 1188 KM
2002 MS4 — this objectPluto — comparison
Best physical propertieslatest event
Radius eq. (km)—
Equivalent radius (km)—
Oblateness—
Density (g/cm³)—
Albedo (V)—
All occultation events11 recorded — newest first
| Date | Chords | Observed from | Radius eq. (km) | Feature | |
|---|---|---|---|---|---|
| 2025-06-03 | 10 | Greece, Italy, Spain, Turkey | — | — | details → |
| 2023-07-03 | 3 | New Zealand | — | — | details → |
| 2022-06-10 | 2 | — | — | — | details → |
| 2021-10-14 | 2 | Canada, United States of America | — | — | details → |
| 2021-02-24 | 1 | Chile | > 413 | — | details → |
| 2020-08-08 | 61 | — | — | Other | details → |
| 2020-07-26 | 2 | South Africa | — | — | details → |
| 2019-08-19 | 1 | Canada | — | — | details → |
| 2019-07-26 | 3 | Brazil, Switzerland | 257 | — | details → |
| 2019-07-26 | 1 | Canada | — | — | details → |
| 2019-07-09 | 2 | Brazil, Switzerland | 391 | — | details → |
Orbit — top viewheliocentric
41.9
a (AU)
0.144
e
17.7
i (deg)
Class & designation
Number307261
Provisional designation2002 MS4
Dynamical classTNO> Hot C.
Inclination (deg)17.7
Size (km)—