(518678)

2008 UZ94 (original) (raw)

_dynamical type, primary:_NEA, Apollo (PHA)

_orbital data, primary (osculating elements)_[JPL] :

semimajor axis a: 2.1916334212 AU
orbital period P: 3.244591859 yr (= 1185.0871764 d)
eccentricity e: 0.572233845
perihelion distance q: 0.937506602 AU
aphelion distance Q: 3.4457602404 AU
inclination i: 30.238719°
argument of perihelion ω: 159.663004°
ascending node Ω: 248.241566°
mean anomaly M: 19.2647793°
perihelion passage TP: 2021 Nov 18.582103
Epoch**:** 2022 Jan 21
data arc**:** 2008-2021 (342 obs.)
Earth MOID**:** 0.0255465 AU
Jupiter Tisserand invariant TJ: 3.294

orbital data, secondary:

semimajor axis as: ?
orbital period Ps: ?
eccentricity es: ?
normalized ang. mom. αL: ?

other data, system (combined):

absolute mag. H: 17.39 [MPC]
slope parameter G: (0.15) [*A]
effective diameter dE: 0.96 ± 0.3 km [*21a]
geometric albedo**:** 0.21 [*D]
color index U-B: ?
color index B-V: ?
taxonomic type**:** ?
mass m: ?
density ρ: (1 g/cm3) [*A]
Hill radius rH: 140 km [*E]

other data, primary:

diameter dp: 0.96 ± 0.3 km [B21m]
rotation period RPp: 4.8 h [B21m]
amplitude in mag., rotational ΔM: ?
pole direction Β, λ: ? , ?

other data, secondary:

diameter ds: ?
diameter ratio ds/dp: ?
component mag. difference ΔM: ?
rotation period RPs: ?