2023 QE6

--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, Amor orbital data, primary (osculating elements) [JPL] : semimajor axis a: 2.801212 AU orbital period P: 4.68843 yr (= 1712.448 d) eccentricity e: 0.5489626 perihelion distance q: 1.2634515 AU aphelion distance Q: 4.338973 AU inclination i: 3.600623° argument of perihelion ω: 326.65524° ascending node Ω: 58.281815° mean anomaly M: 352.39536° perihelion passage TP: 2023 Oct 19.17374 Epoch: 2023 Sep 13 data arc: 2023 Aug-Nov (130 obs.) Earth MOID: 0.269632 AU Jupiter Tisserand invariant TJ: 3.082 orbital data, secondary: semimajor axis as: 0.48 km [*E] separation/primary radius as/rp: 3.8 [*E] separation/Hill radius as/rH: 0.009 [*E] orbital period Ps: 0.723 ± 0.008 d [P23c] eccentricity es: ? normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 21.15 [MPC] 21.15 ± 0.08 [P23c] slope parameter G: (0.24) [*A] effective diameter dE: 0.26 km [*E] geometric albedo: (0.09 ) [*A] color index U-B: ? color index B-V: ? color index V-R: 0.4 ± 0.04 [P23c] taxonomic type: ? mass m: ? density ρ: (1.6 g/cm3) [*A] Hill radius rH: 55 km [*E] other data, primary: diameter dp: 0.25 km [*E] rotation period RPp: 2.3801 ± 0.0005 h [P23c] amplitude in mag., rotational ΔM: 0.12 [P23c] amplitude in mag., mutual events ΔM: 0.12 ±0.04 [P23c] pole direction Β, λ: ? , ? other data, secondary: diameter ds: 0.07 km [*E] diameter ratio ds/dp: 0.28 ± 0.02 [P23c] component mag. difference ΔM: 2.8 ± 0.2 [*D] rotation period RPs: ?