Object profile
2003 FF128
1 occultation event
62.845
Best radius (km)
—
Geometric albedo
1
Events recorded
39.841 AU
Semi-major axis
Size — to scalevs Pluto
2003 FF128 · R 62.845 KMPLUTO · R 1188 KM
2003 FF128 — this objectPluto — comparison
Best physical propertieslatest event
Radius eq. (km)> 62.845 ± 25
Equivalent radius (km)65 ± 22
Oblateness0 ± 0.24
Axis ratios (b/a · c/a)—
Density (g/cm³)—
Albedo (V)—
ShapeIrregular
Where on the sky1 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 events1 recorded — newest first
| Date | Chords | Observed from | Radius eq. (km) | Feature | |
|---|---|---|---|---|---|
| 2017-05-24 | 1 | Australia | > 62.845 | — | details → |
Orbit — top viewheliocentric
39.841
a (AU)
0.222
e
1.91
i (deg)
Class & designation
Number469506
Provisional designation2003 FF128
Dynamical classTNO> Plutino
Inclination (deg)1.91
Size (km)—
H (Abs. Mag.)—