(523624)
_dynamical type, primary:_TNO, scattered disk
_orbital data, primary (osculating elements)_[JPL] :
| semimajor axis a: | 53.0419 AU |
|---|---|
| orbital period P: | 386.303 yr (= 141100 d) |
| eccentricity e: | 0.345728 |
| perihelion distance q: | 34.70387 AU |
| aphelion distance Q: | 71.38 AU |
| inclination i: | 38.883336° |
| argument of perihelion ω: | 48.1162° |
| ascending node Ω: | 103.737493° |
| mean anomaly M: | 5.63304° |
| perihelion passage TP: | 2012 Mar 06.16 |
| Epoch**:** | 2018 Mar 23 |
| data arc**:** | 2002-2018 (118 obs.) |
| Earth MOID**:** | 33.8312 AU |
| Jupiter Tisserand invariant TJ: | 4.762 |
| Neptune Tisserand invariant TN: | 2.507 [*D] |
orbital data, secondary:
| semimajor axis as: | 1300 ± 200 km (separation) [N18b] |
|---|---|
| separation/primary radius as/rp: | 11 [*E] |
| separation/Hill radius as/rH: | 0.0014 [*E] |
| orbital period Ps: | 4.1 d [*E] |
| eccentricity es: | ? |
| normalized ang. mom. αL: | ? |
other data, system (combined):
| absolute mag. H: | 5.5 [MPC] |
|---|---|
| slope parameter G: | (0.15) [*A] |
| effective diameter dE: | 304 km [*E] |
| geometric albedo**:** | (0.09 ) [*A] |
| color index U-B: | ? |
| color index B-V: | ? |
| taxonomic type**:** | ? |
| mass m: | ? |
| density ρ: | (1 g/cm3) [*A] |
| Hill radius rH: | 960000 km [*E] |
other data, primary:
| diameter dp: | 234 km [*E] |
|---|---|
| rotation period RPp: | ? |
| amplitude in mag., rotational ΔM: | ? |
| pole direction Β, λ: | ? , ? |
other data, secondary:
| diameter ds: | 194 km [*E] |
|---|---|
| diameter ratio ds/dp: | 0.83 ± 0.12 [*D] |
| component mag. difference ΔM: | 0.4 ± 0.3 [N18b] |
| rotation period RPs: | ? |