(364171)
_dynamical type, primary:_TNO, Cubewano
_orbital data, primary (osculating elements)_[JPL] :
| semimajor axis a: | 44.72253068 AU |
|---|---|
| orbital period P: | 299.0871527 yr (= 109241.5825 d) |
| eccentricity e: | 0.08117341 |
| perihelion distance q: | 41.09225037 AU |
| aphelion distance Q: | 48.352811 AU |
| inclination i: | 3.546734398° |
| argument of perihelion ω: | 180.2825664° |
| ascending node Ω: | 36.37882855° |
| mean anomaly M: | 7.464115765° |
| perihelion passage TP: | 2008 Mar 10 |
| Epoch**:** | 2014 May 23 |
| data arc**:** | 2004-2013 (35 obs.) |
| Earth MOID**:** | 40.0858 AU |
| Jupiter Tisserand invariant TJ: | 5.949 |
| Neptune Tisserand invariant TN: | 3.099 [*D] |
orbital data, secondary:
| semimajor axis as: | 33000 ± 2000 km [G14a] |
|---|---|
| separation/primary radius as/rp: | 540 [*D] |
| separation/Hill radius as/rH: | 0.089 [*D] |
| orbital period Ps: | 1500 ± 30 d [G14a] |
| eccentricity es: | 0.85 ± 0.01 [G14a] |
| inclination is: | 28.7° ± 0.6° [G14a] |
| ascending node Ωs: | 28° ± 2° [G14a] |
| argument of pericenter ωs: | 254° ± 3° [G14a] |
| mean anomaly M: | 359° ± 2° [G14a] |
| Epoch**:** | 2009 Jun 25.3 |
| normalized ang. mom. αL: | ? |
other data, system (combined):
| absolute mag. H: | 6.7 [MPC]6.9 [P11a] |
|---|---|
| slope parameter G: | (0.15) [*A] |
| effective diameter dE: | 145 km [*D] |
| geometric albedo**:** | 0.17 ± 0.07/0.06 [P11a] |
| color index U-B: | ? |
| color index B-V: | ? |
| taxonomic type**:** | ? |
| mass m: | 1.3x1018 ± 3x1017kg [G14a] |
| density ρ: | (1 g/cm3) [*A] |
| Hill radius rH: | 370000 km [*D] |
other data, primary:
| diameter dp: | 122 ± 20/12 km [P11a] |
|---|---|
| rotation period RPp: | ? |
| amplitude in mag., rotational ΔM: | ? |
| pole direction Β, λ: | ? , ? |
other data, secondary:
| diameter ds: | 78 ± 13/8 km [*D] |
|---|---|
| diameter ratio ds/dp: | 0.637 ± 0.006 [P11a] |
| component mag. difference ΔM: | 0.98 ± 0.02 [P11a] |
| rotation period RPs: | ? |