2016 AZ8

--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: NEA, Apollo (PHA) orbital data, primary (osculating elements) [JPL] : semimajor axis a: 1.320515176 AU orbital period P: 1.517452464 yr (= 554.25998 d) eccentricity e: 0.355120991 perihelion distance q: 0.851572518 AU aphelion distance Q: 1.78945783 AU inclination i: 5.5862397° argument of perihelion ω: 318.50622° ascending node Ω: 90.016183° mean anomaly M: 99.622696° perihelion passage TP: 2018 Nov 24.619796 Epoch: 2019 Apr 27 data arc: 2012-2016 (119 obs.) Earth MOID: 0.0295161 AU Jupiter Tisserand invariant TJ: 4.878 orbital data, secondary: semimajor axis as: >0.42 ± 0.045 km [V19a] separation/primary radius as/rp: 2.0 [*D] separation/Hill radius as/rH: 0.014 [*E] orbital period Ps: 0.3 d [*E] eccentricity es: ? normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 21 [MPC] slope parameter G: (0.15) [*A] effective diameter dE: 0.47 km [*D] geometric albedo: 0.04 ± 0.01 [V19a] color index U-B: ? color index B-V: ? taxonomic type: ? mass m: ? density ρ: (1.6 g/cm3) [*A] Hill radius rH: 29 km [*E] other data, primary: diameter dp: 0.42 ± 0.06 km [V19a] rotation period RPp: <7 h [V19a] amplitude in mag., rotational ΔM: ? pole direction Β, λ: ? , ? other data, secondary: diameter ds: <0.18 ± 0.03 km [V19a] diameter ratio ds/dp: 0.43 [*D] component mag. difference ΔM: 1.8 [*D] rotation period RPs: <40 h [V19a]