(7369) Gavrilin

--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: 2.370459627 AU orbital period P: 3.649698985 yr (= 1333.052554 d) eccentricity e: 0.318396091 perihelion distance q: 1.615714549 AU aphelion distance Q: 3.125204706 AU inclination i: 21.81666836° argument of perihelion ω: 113.1339712° ascending node Ω: 278.3569322° mean anomaly M: 320.2532534° perihelion passage TP: 2014 Oct 17.17917 Epoch: 2014 May 23 data arc: 1975-2013 (623 obs.) Earth MOID: 0.737162 AU Jupiter Tisserand invariant TJ: 3.383 orbital data, secondary: semimajor axis as: 19 km [*E] separation/primary radius as/rp: 7.3 [*E] separation/Hill radius as/rH: 0.029 [*E] orbital period Ps: 2.047 ± 0.0008 d [H08a] eccentricity es: ? normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 13.1 [MPC] slope parameter G: (0.15) [*A] effective diameter dE: 5.49 ± 1.41 km [N15e] geometric albedo: 0.28 ± 0.16 [*15] color index U-B: ? color index B-V: ? taxonomic type: ? mass m: ? density ρ: (1.6 g/cm3) [*A] Hill radius rH: 660 km [*E] other data, primary: diameter dp: 5.23 ± 1.34 km [*D] rotation period RPp: 49.12 ± 0.02 h [H08a] amplitude in mag., rotational ΔM: 0.246 ± 0.02 [H08a] amplitude in mag., mutual events ΔM: 0.12 [H08a] pole direction Β, λ: ? , ? other data, secondary: diameter ds: >1.67 km [*D] diameter ratio ds/dp: >0.32 [H08a] component mag. difference ΔM: <2.5 [*D] rotation period RPs: 49.12 ± 0.02 h [H08a]