(508788) 2000 CQ114

--Orbital and physical data--

(See this page for definitions of quantities; source codes in brackets, see this link for full references; *A, *D, and *E indicate assumed, derived, and estimated values, respectively.)

dynamical type, primary: TNO, Cubewano orbital data, primary (osculating elements) [JPL] : semimajor axis a: 46.1141 AU orbital period P: 313.149 yr (= 114379.7 d) eccentricity e: 0.109887 perihelion distance q: 41.0467 AU aphelion distance Q: 51.181 AU inclination i: 2.69106° argument of perihelion ω: 32.0093° ascending node Ω: 38.4144° mean anomaly M: 94.7898° perihelion passage TP: 1936 Nov 11.2 Epoch: 2019 Apr 27 data arc: 2000-2017 (46 obs.) Earth MOID: 40.0614 AU Jupiter Tisserand invariant TJ: 6.024 Neptune Tisserand invariant TN: 3.111 [*D] orbital data, secondary: semimajor axis as: 6940 ± 32 km [G19b] separation/primary radius as/rp: 78 [*D] separation/Hill radius as/rH: 0.012 [*D] orbital period Ps: 220.478 ± 0.045 d [G19b] eccentricity es: 0.095 ± 0.0047 [G19b] inclination is: 32.13° ± 0.56° [G19b] ascending node Ωs: 106.28° ± 0.68° [G19b] argument of pericenter ωs: 106.28° ± 0.68° [G19b] mean anomaly M: 62.31° ± 0.66° [G19b] Epoch: 2006 Dec 30.5 normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 6.9 [MPC] 7.21 ± 0.25 [B08d] slope parameter G: (0.15) [*A] effective diameter dE: 246 km [*E] geometric albedo: (0.09 ) [*A] color index U-B: ? color index B-V: ? color index V-R: 0.69 ± 0.16 [B11c] color index V-I: 1.4 ± 0.08 [B08d] color index J-H: 0.41 ± 0.4 [B11c] taxonomic type: ? mass m: 5.45x1017 ± 7.6x1015 kg [G19b] density ρ: (1 g/cm3) [*A] Hill radius rH: 600000 km [*E] other data, primary: diameter dp: 179 km [*E] color index V-I: 1.4 ± 0.08 [B08d] rotation period RPp: ? amplitude in mag., rotational ΔM: ? pole direction Β, λ: ? , ? other data, secondary: diameter ds: 169 km [*E] diameter ratio ds/dp: 0.946 [*D] component mag. difference ΔM: 0.12 [G15a] color index V-I: 1.36± 0.21 [B08d] rotation period RPs: ?