2020 AZ2 (original) (raw)
_dynamical type, primary:_NEA, Amor
_orbital data, primary (osculating elements)_[JPL] :
| semimajor axis a: | 1.881473 AU |
|---|---|
| orbital period P: | 2.580805 yr (= 942.639 d) |
| eccentricity e: | 0.3747486 |
| perihelion distance q: | 1.1763937 AU |
| aphelion distance Q: | 2.586552 AU |
| inclination i: | 1.826197° |
| argument of perihelion ω: | 228.72318° |
| ascending node Ω: | 284.11588° |
| mean anomaly M: | 190.3058° |
| perihelion passage TP: | 2022 Sep 18.334 |
| Epoch**:** | 2021 Jul 01 |
| data arc**:** | 2020 Jan-2020 May (226 obs.) |
| Earth MOID**:** | 0.189531 AU |
| Jupiter Tisserand invariant TJ: | 3.88 |
orbital data, secondary:
| semimajor axis as: | 0.36 km [*E] |
|---|---|
| separation/primary radius as/rp: | 4.3 [*E] |
| separation/Hill radius as/rH: | 0.022 [*E] |
| orbital period Ps: | 0.918 ± 0.002 d [P20b] |
| eccentricity es: | ? |
| normalized ang. mom. αL: | ? |
other data, system (combined):
| absolute mag. H: | 0 [MPC]21.2 ± 0.22 [JPL] |
|---|---|
| slope parameter G: | (0.15) [*A] |
| effective diameter dE: | 0.19 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: | 16 km [*E] |
other data, primary:
| diameter dp: | 0.17 km [*E] |
|---|---|
| rotation period RPp: | 2.3582 h [W21b] |
| amplitude in mag., rotational ΔM: | 0.05 [W21b] |
| pole direction Β, λ: | ? , ? |
other data, secondary:
| diameter ds: | >0.089 km [*E] |
|---|---|
| diameter ratio ds/dp: | >0.53 [W21b] |
| component mag. difference ΔM: | <1.38 [*D] |
| rotation period RPs: | ? |