2017 RV1

--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: NEA, Apollo orbital data, primary (osculating elements) [JPL] : semimajor axis a: 2.42216 AU orbital period P: 3.769678 yr (= 1376.901 d) eccentricity e: 0.6286451 perihelion distance q: 0.89948079 AU aphelion distance Q: 3.944838 AU inclination i: 2.046232° argument of perihelion ω: 122.53895° ascending node Ω: 292.76315° mean anomaly M: 342.92669° perihelion passage TP: 2017 Nov 08.300698 Epoch: 2017 Sep 04 data arc: 94 days (399 obs.) Earth MOID: 0.0112659 AU Jupiter Tisserand invariant TJ: 3.209 orbital data, secondary: semimajor axis as: 0.47 km [*E] orbital period Ps: 0.5896 ± 0.0008 d [W19c] eccentricity es: ? normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 20.1 [MPC] 20.08 ± 0.4 [JPL] slope parameter G: (0.15) [*A] effective diameter dE: 0.32 km [*E] geometric albedo: (0.16 ) [*A] color index U-B: ? color index B-V: ? taxonomic type: ? mass m: ? density ρ: (1.6 g/cm3) [*A] Hill radius rH: 21 km [*E] other data, primary: diameter dp: 0.3 km [*E] rotation period RPp: 3.446 h [P17h] amplitude in mag., rotational ΔM: ? pole direction Β, λ: ? , ? other data, secondary: diameter ds: 0.1 km [*E] diameter ratio ds/dp: 0.33 [W18f] component mag. difference ΔM: 2.4 [*D] rotation period RPs: ?