(10737) Bruck

--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: Mars crossing asteroid orbital data, primary (osculating elements) [JPL] : semimajor axis a: 1.9048150288 AU orbital period P: 2.628980808 yr (= 960.23524012 d) eccentricity e: 0.13013017487 perihelion distance q: 1.656941116 AU aphelion distance Q: 2.15268894161 AU inclination i: 19.174534241° argument of perihelion ω: 104.96315245° ascending node Ω: 176.17784628° mean anomaly M: 74.4271197° perihelion passage TP: 2023 Feb 26.4790469 Epoch: 2023 Sep 13 data arc: 1988-2024 (4228 obs.) Earth MOID: 0.733102 AU Jupiter Tisserand invariant TJ: 3.865 orbital data, secondary: semimajor axis as: 4.4 km [*E] separation/primary radius as/rp: 3.3 [*E] separation/Hill radius as/rH: 0.013 [*E] orbital period Ps: 0.6413 ± 0.0004 d [W24a] eccentricity es: ? normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 15.41 [MPC] slope parameter G: (0.15) [*A] effective diameter dE: 2.73 km [*E] geometric albedo: (0.16 ) [*A] color index U-B: ? color index B-V: ? color index J-H: 0.629 ± 0.302 [S10b] taxonomic type: ? mass m: ? density ρ: (1.6 g/cm3) [*A] Hill radius rH: 350 km [*E] other data, primary: diameter dp: 2.67 km [*E] rotation period RPp: 2.3446 ± 0.0006 h [W24a] amplitude in mag., rotational ΔM: 0.07 [W24a] amplitude in mag., mutual events ΔM: 0.13 [W24a] pole direction Β, λ: ? , ? other data, secondary: diameter ds: >0.59 km [*E] diameter ratio ds/dp: >0.22 ± 0.02 [W24a] component mag. difference ΔM: <3.3 ± 0.2 [*D] rotation period RPs: ?