(32230) 2000 OP27

--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, outer orbital data, primary (osculating elements) [JPL] : semimajor axis a: 3.2148862976 AU orbital period P: 5.7644334377 yr (= 2105.4593131 d) eccentricity e: 0.13927854073 perihelion distance q: 2.7671216255 AU aphelion distance Q: 3.6626509698 AU inclination i: 18.22643369° argument of perihelion ω: 236.86388934° ascending node Ω: 154.13746705° mean anomaly M: 86.33567885° perihelion passage TP: 2024 Jul 04.0659470 Epoch: 2025 Nov 21 data arc: 1998-2025 (5199 obs.) Earth MOID: 1.81305 AU Jupiter Tisserand invariant TJ: 3.097 orbital data, secondary: semimajor axis as: 49.38 ± 0.19 km (separation) [Y26a] separation/primary radius as/rp: 8.3 [*E] separation/Hill radius as/rH: 0.019 [*E] orbital period Ps: 2.6 d [*E] eccentricity es: ? normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 12.62 [MPC] slope parameter G: (0.15) [*A] effective diameter dE: 11.97 ± 0.15 km [M19a] geometric albedo: 0.162 ± 0.015 [M19a] color index U-B: ? color index B-V: ? color index J-H: 0.605 ± 0.177 [S10b] taxonomic type: ? mass m: ? density ρ: (1.6 g/cm3) [*A] Hill radius rH: 2600 km [*E] other data, primary: diameter dp: 11.97 ± 0.15 km [M19a] dimensions : ~14 x ~10 km [*D] axial ratios a/b, b/c: 1.3, ? [*E] rotation period RPp: 11.8627 h [JPL] amplitude in mag., rotational ΔM: 0.3 [Y26a] pole direction Β, λ: ? , ? other data, secondary: diameter ds: >2.24 ± 0.09 km [Y26a] diameter ratio ds/dp: ? component mag. difference ΔM: ? rotation period RPs: ?