(7615) 1996 TA11

--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: 2.4076026334 AU orbital period P: 3.735815475 yr (= 1364.5066023 d) eccentricity e: 0.211301099 perihelion distance q: 1.898873551 AU aphelion distance Q: 2.9163317154 AU inclination i: 3.5548803° argument of perihelion ω: 235.154162° ascending node Ω: 106.093987° mean anomaly M: 52.4625851° perihelion passage TP: 2022 Aug 10.151268 Epoch: 2023 Feb 25 data arc: 1981-2022 (2871 obs.) Earth MOID: 0.891551 AU Jupiter Tisserand invariant TJ: 3.488 orbital data, secondary: semimajor axis as: 7.1 km [*E] separation/primary radius as/rp: 3.8 [*E] separation/Hill radius as/rH: 0.013 [*E] orbital period Ps: 0.7871 ± 0.0004 d [C22b] eccentricity es: ? normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 14.1 [MPC] slope parameter G: (0.15) [*A] effective diameter dE: 3.91 ± 0.21 km [M**] geometric albedo: 0.46 ± 0.124 [M**] color index U-B: ? color index B-V: ? color index J-H: 0.162 ± 0.192 [LMP] taxonomic type: ? mass m: ? density ρ: (1.6 g/cm3) [*A] Hill radius rH: 560 km [*E] other data, primary: diameter dp: 3.77 ± 0.20 km [*D] rotation period RPp: 3.3195 ± 0.0002 h [C22b] amplitude in mag., rotational ΔM: 0.14 [C22b] amplitude in mag., mutual events ΔM: 0.105 ±0.025 [C22b] pole direction Β, λ: ? , ? other data, secondary: diameter ds: >1.05 ± 0.06 km [*D] diameter ratio ds/dp: >0.28 [C22b] component mag. difference ΔM: <2.8 [*D] rotation period RPs: ?