(8297) Gerardfaure

--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: 2.2373533918 AU orbital period P: 3.3466483588 yr (= 1222.36331307 d) eccentricity e: 0.06138933996 perihelion distance q: 2.1000037438 AU aphelion distance Q: 2.37470303979 AU inclination i: 3.590005808° argument of perihelion ω: 325.3996554° ascending node Ω: 164.9124222° mean anomaly M: 25.8844954° perihelion passage TP: 2025 Feb 06.1103956 Epoch: 2025 May 05 data arc: 1973-2025 (3244 obs.) Earth MOID: 1.11511 AU Jupiter Tisserand invariant TJ: 3.632 orbital data, secondary: semimajor axis as: 6.5 km [*E] separation/primary radius as/rp: 3.8 [*E] separation/Hill radius as/rH: 0.011 [*E] orbital period Ps: 0.7842 ± 0.0004 d [F25a] eccentricity es: ? normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 14.81 [MPC] slope parameter G: (0.15) [*A] effective diameter dE: 3.63 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: 570 km [*E] other data, primary: diameter dp: 3.41 km [*E] axial ratios a/b, b/c: 1.1, ? [*E] rotation period RPp: 3.0459 ± 0.0003 h [F25a] amplitude in mag., rotational ΔM: 0.14 [F25a] amplitude in mag., mutual events ΔM: 0.13 [F25a] pole direction Β, λ: ? , ? other data, secondary: diameter ds: >1.23 km [*E] diameter ratio ds/dp: >0.36 [F25a] component mag. difference ΔM: <2.22 [*D] rotation period RPs: ?