(12148) Caravaggio

--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: 2.8845501453 AU orbital period P: 4.8992019516 yr (= 1789.4335128 d) eccentricity e: 0.01724358059 perihelion distance q: 2.8348101724 AU aphelion distance Q: 2.9342901182 AU inclination i: 3.774065149° argument of perihelion ω: 45.3111463° ascending node Ω: 116.0300132° mean anomaly M: 312.5791781° perihelion passage TP: 2026 Jul 14.712244 Epoch: 2025 Nov 21 data arc: 1960-2026 (2919 obs.) Earth MOID: 1.84276 AU Jupiter Tisserand invariant TJ: 3.29 orbital data, secondary: semimajor axis as: 73.9 km (separation) [G26a] separation/primary radius as/rp: 16.9 [*D] separation/Hill radius as/rH: 0.041 [*E] orbital period Ps: 8.3 d [*E] eccentricity es: ? normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 14.22 [MPC] slope parameter G: (0.15) [*A] effective diameter dE: 8.9 km [*D] geometric albedo: 0.045 [*D] color index U-B: ? color index B-V: ? color index J-H: 0.515 ± 0.202 [S10b] taxonomic type: mass m: ? density ρ: (1.3 g/cm3) [*A] Hill radius rH: 1800 km [*E] other data, primary: diameter dp: 8.75 km [G26a] rotation period RPp: ? amplitude in mag., rotational ΔM: ? pole direction Β, λ: ? , ? other data, secondary: diameter ds: 1.85 ± 1.15 km [G26a] diameter ratio ds/dp: 0.21 ± 0.13 [*D] component mag. difference ΔM: 3.4 ± 1.6 [*D] rotation period RPs: ?