(33956) 2000 NN3

--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: 2.63558662488 AU orbital period P: 4.2788212565 yr (= 1562.83946392 d) eccentricity e: 0.20126530561 perihelion distance q: 2.1051344774 AU aphelion distance Q: 3.16603877241 AU inclination i: 13.928480171° argument of perihelion ω: 238.96280207° ascending node Ω: 122.92926664° mean anomaly M: 240.03220469° perihelion passage TP: 2026 Oct 07.8066803 Epoch: 2025 May 05 data arc: 1998-2025 (5119 obs.) Earth MOID: 1.13619 AU Jupiter Tisserand invariant TJ: 3.328 orbital data, secondary: semimajor axis as: 14.3 km (separation) [S25a] separation/primary radius as/rp: 4.2 [*E] separation/Hill radius as/rH: 0.013 [*E] orbital period Ps: 0.92 d [*E] eccentricity es: ? normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 13.36 [MPC] slope parameter G: (0.15) [*A] effective diameter dE: 6.75 ± 0.48 km [M19a] geometric albedo: 0.24 ± 0.034 [M19a] color index U-B: ? color index B-V: ? color index J-H: -0.252 [S10b] taxonomic type: ? mass m: ? density ρ: (1.6 g/cm3) [*A] Hill radius rH: 1100 km [*E] other data, primary: diameter dp: 6.75 ± 0.48 km [M19a] dimensions : ~7.3 x ~6.2 km [*E] axial ratios a/b, b/c: 1.2, ? [*E] rotation period RPp: 3.22109 h [W23f] amplitude in mag., rotational ΔM: 0.18 [W23f] pole direction Β, λ: ? , ? other data, secondary: diameter ds: 2.8 km [S25a] diameter ratio ds/dp: 0.41 [*D] component mag. difference ΔM: 1.91 [*D] rotation period RPs: ?