(5772) Johnlambert

--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: main belt asteroid orbital data, primary (osculating elements) [JPL] : semimajor axis a: 2.5551683175 AU orbital period P: 4.0844094352 yr (= 1491.8587218 d) eccentricity e: 0.128357743 perihelion distance q: 2.227192678 AU aphelion distance Q: 2.883143957 AU inclination i: 12.23462757° argument of perihelion ω: 8.1386707° ascending node Ω: 275.2552603° mean anomaly M: 15.3433957° perihelion passage TP: 2021 Apr 28.416170 Epoch: 2021 Jul 01 data arc: 1955-2021 (2512 obs.) Earth MOID: 1.21111 AU Jupiter Tisserand invariant TJ: 3.395 orbital data, secondary: semimajor axis as: 14 km [*E] separation/primary radius as/rp: 3.6 [*E] separation/Hill radius as/rH: 0.010 [*E] orbital period Ps: 0.7492 ± 0.0004 d [B21e] eccentricity es: ? normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 13.07 [MPC] slope parameter G: (0.15) [*A] effective diameter dE: 8 km [*E] geometric albedo: (0.16 ) [*A] color index U-B: ? color index B-V: ? taxonomic type: ? mass m: ? density ρ: (1.6 g/cm3) [*A] Hill radius rH: 1400 km [*E] other data, primary: diameter dp: 7.81 km [*E] rotation period RPp: 3.0782 ± 0.0002 h [B21e] amplitude in mag., rotational ΔM: 0.17 [B21e] amplitude in mag., mutual events ΔM: 0.05 [B21e] pole direction Β, λ: ? , ? other data, secondary: diameter ds: >1.72 km [*E] diameter ratio ds/dp: >0.22 [B21e] component mag. difference ΔM: <3.3 [*D] rotation period RPs: ?