(741081) 2005 LW3

--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: 1.4387544557 AU orbital period P: 1.725791099 yr (= 630.3451988 d) eccentricity e: 0.463690907 perihelion distance q: 0.771617098 AU aphelion distance Q: 2.1058918137 AU inclination i: 6.0207959° argument of perihelion ω: 288.6760122° ascending node Ω: 59.5793588° mean anomaly M: 64.038596° perihelion passage TP: 2024 Jun 26.8710513 Epoch: 2024 Oct 17 data arc: 2005-2023 (142 obs.) Earth MOID: 0.00112969 AU Jupiter Tisserand invariant TJ: 4.543 orbital data, secondary: semimajor axis as: 4 km (separation) [N22b] separation/primary radius as/rp: 20 [*E] separation/Hill radius as/rH: 0.16 [*E] orbital period Ps: 9.5 d [*E] eccentricity es: ? normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 21.67 [MPC] slope parameter G: (0.15) [*A] effective diameter dE: 0.43 km [*D] geometric albedo: 0.021 [*D] color index U-B: ? color index B-V: ? taxonomic type: ? mass m: ? density ρ: (1.6 g/cm3) [*A] Hill radius rH: 24 km [*E] other data, primary: diameter dp: 0.4 km [N22b] rotation period RPp: 3.6 h [N22b] amplitude in mag., rotational ΔM: ? pole direction Β, λ: ? , ? other data, secondary: diameter ds: 0.15 km [N22b] dimensions : 0.2 x 0.1 x ?km [N22b] axial ratios a/b, b/c: 2;? [*D] diameter ratio ds/dp: 0.38 [*D] component mag. difference ΔM: 2.10 [*D] rotation period RPs: ?