(236716)
_dynamical type, primary:_NEA, Amor
_orbital data, primary (osculating elements)_[JPL] :
| semimajor axis a: | 2.176057285 AU |
|---|---|
| orbital period P: | 3.2100639792 yr (= 1172.4758684 d) |
| eccentricity e: | 0.472601181 |
| perihelion distance q: | 1.147650042 AU |
| aphelion distance Q: | 3.204464528 AU |
| inclination i: | 9.8320552° |
| argument of perihelion ω: | 181.681858° |
| ascending node Ω: | 100.965426° |
| mean anomaly M: | 17.5490015° |
| perihelion passage TP: | 2023 Jul 17.845053 |
| Epoch**:** | 2023 Sep 13 |
| data arc**:** | 1991-2023 (1018 obs.) |
| Earth MOID**:** | 0.130605 AU |
| Jupiter Tisserand invariant TJ: | 3.514 |
orbital data, secondary:
| semimajor axis as: | 1.3 km [*E] |
|---|---|
| separation/primary radius as/rp: | 3.4 [*E] |
| separation/Hill radius as/rH: | 0.010 [*E] |
| orbital period Ps: | 0.6542 ± 0.0004 d [W23d] |
| eccentricity es: | ? |
| normalized ang. mom. αL: | ? |
other data, system (combined):
| absolute mag. H: | 17.92 [MPC] |
|---|---|
| slope parameter G: | (0.15) [*A] |
| effective diameter dE: | 0.86 km [*E] |
| geometric albedo**:** | (0.16 ) [*A] |
| color index U-B: | ? |
| color index B-V: | ? |
| taxonomic type**:** | S, Sr (Tholen) [W23d] |
| mass m: | ? |
| density ρ: | (1.6 g/cm3) [*A] |
| Hill radius rH: | 130 km [*E] |
other data, primary:
| diameter dp: | 0.76 km [*E] |
|---|---|
| rotation period RPp: | 2.687 ± 0.001 h [W23d] |
| amplitude in mag., rotational ΔM: | 0.16 [W23d] |
| amplitude in mag., mutual events ΔM: | 0.24 [W23d] |
| pole direction Β, λ: | ? , ? |
other data, secondary:
| diameter ds: | >0.41 km [*E] |
|---|---|
| diameter ratio ds/dp: | >0.54 ± 0.03 [W23d] |
| component mag. difference ΔM: | <1.3 ± 0.1 [*D] |
| rotation period RPs: | ? |