2013 UW16 (original) (raw)
_dynamical type, primary:_TNO, Cubewano cold
_orbital data, primary (osculating elements)_[JPL] :
| semimajor axis a: | 44.7151 AU |
|---|---|
| orbital period P: | 299.013 yr (= 109214 d) |
| eccentricity e: | 0.0741 |
| perihelion distance q: | 41.402 AU |
| aphelion distance Q: | 48.0286 AU |
| inclination i: | 1.97001° |
| argument of perihelion ω: | 37.282° |
| ascending node Ω: | 78.186° |
| mean anomaly M: | 279.15° |
| perihelion passage TP: | 2091 May 26 |
| Epoch**:** | 2024 Mar 31 |
| data arc**:** | 2013-2017 (57 obs.) |
| Earth MOID**:** | 40.4187 AU |
| Jupiter Tisserand invariant TJ: | 5.96 |
| Neptune Tisserand invariant TN: | 3.103 [*D] |
orbital data, secondary:
| semimajor axis as: | 1400 km (separation) [P24b] |
|---|---|
| separation/primary radius as/rp: | 24 [*E] |
| separation/Hill radius as/rH: | 0.0037 [*E] |
| orbital period Ps: | 13 d [*E] |
| eccentricity es: | ? |
| normalized ang. mom. αL: | ? |
other data, system (combined):
| absolute mag. H: | 7.3 [MPC] |
|---|---|
| slope parameter G: | (0.15) [*A] |
| effective diameter dE: | 153 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: | 380000 km [*E] |
other data, primary:
| diameter dp: | 116 km [*E] |
|---|---|
| rotation period RPp: | ? |
| amplitude in mag., rotational ΔM: | ? |
| pole direction Β, λ: | ? , ? |
other data, secondary:
| diameter ds: | 99 km [*E] |
|---|---|
| diameter ratio ds/dp: | 0.85 [P24b] |
| component mag. difference ΔM: | 0.4 [*D] |
| rotation period RPs: | ? |