(69230)
_dynamical type, primary:_NEA, Apollo (PHA)
_orbital data, primary (osculating elements)_[JPL] :
| semimajor axis a: | 1.655109415 AU |
|---|---|
| orbital period P: | 2.129355952 yr (= 777.7472616 d) |
| eccentricity e: | 0.624135010 |
| perihelion distance q: | 0.622097684 AU |
| aphelion distance Q: | 2.688121147 AU |
| inclination i: | 6.0682380° |
| argument of perihelion ω: | 92.7131629° |
| ascending node Ω: | 34.2429732° |
| mean anomaly M: | 320.3225723° |
| perihelion passage TP: | 2014 Aug 16.719474 |
| Epoch**:** | 2014 May 23 |
| data arc**:** | 1937-2011 (827 obs.) |
| Earth MOID**:** | 0.00428968 AU |
| Jupiter Tisserand invariant TJ: | 4.02 |
orbital data, secondary:
| binary dynamical type**:** | B [P07f] |
|---|---|
| semimajor axis as: | 1.1 km [*E] |
| separation/primary radius as/rp: | 3.7 [*E] |
| separation/Hill radius as/rH: | 0.032 [*E] |
| orbital period Ps: | 0.5789 ± 0.00017 d [P06b] |
| eccentricity es: | ? |
| normalized ang. mom. αL: | 1.22 [P07f] |
other data, system (combined):
| absolute mag. H: | 17.5 [MPC]17.55 ± 0.1 [P03a] |
|---|---|
| slope parameter G: | (0.15) [*A] |
| effective diameter dE: | 0.81 km [*D] |
| geometric albedo**:** | 0.25 ± 0.12 [P06b] |
| color index U-B: | ? |
| color index B-V: | ? |
| taxonomic type**:** | ? |
| mass m: | ? |
| density ρ: | (1.6 g/cm3) [*A] |
| Hill radius rH: | 35 km [*E] |
other data, primary:
| diameter dp: | 0.6 ± 0.12 km [P06b] |
|---|---|
| rotation period RPp: | 13.894 ± 0.004 h [P06b] |
| amplitude in mag., rotational ΔM: | ? |
| pole direction Β, λ: | ? , ? |
other data, secondary:
| diameter ds: | 0.54 ± 0.12 km [*D] |
|---|---|
| diameter ratio ds/dp: | 0.9 ± 0.09 [P06b] |
| component mag. difference ΔM: | 0.23 ± 0.22 [*D] |
| rotation period RPs: | 13.892 ± 0.006 h [P03a] |