(2150)
_dynamical type, primary:_main belt asteroid, Hungaria
_orbital data, primary (osculating elements)_[JPL] :
| semimajor axis a: | 1.91314089754 AU |
|---|---|
| orbital period P: | 2.64623638126 yr (= 966.53783826 d) |
| eccentricity e: | 0.05714331914 |
| perihelion distance q: | 1.80381767667 AU |
| aphelion distance Q: | 2.02246411842 AU |
| inclination i: | 25.323924832° |
| argument of perihelion ω: | 235.85398636° |
| ascending node Ω: | 200.996146729° |
| mean anomaly M: | 234.6440065° |
| perihelion passage TP: | 2025 Sep 18.5591971 |
| Epoch**:** | 2024 Oct 17 |
| data arc**:** | 1969-2024 (4855 obs.) |
| Earth MOID**:** | 0.844897 AU |
| Jupiter Tisserand invariant TJ: | 3.814 |
orbital data, secondary:
| semimajor axis as: | 18 km [*E] |
|---|---|
| separation/primary radius as/rp: | 6.0 [*E] |
| separation/Hill radius as/rH: | 0.021 [*E] |
| orbital period Ps: | 1.5838 ± 0.0004 d [W24c] |
| eccentricity es: | ? |
| normalized ang. mom. αL: | ? |
other data, system (combined):
| absolute mag. H: | 13.25 [MPC] |
|---|---|
| slope parameter G: | (0.15) [*A] |
| effective diameter dE: | 6.06 ± 0.04 km [M19a] |
| geometric albedo**:** | 0.22 ± 0.041 [M19a] |
| color index U-B: | ? |
| color index B-V: | ? |
| taxonomic type**:** | ? |
| mass m: | ? |
| density ρ: | (1.6 g/cm3) [*A] |
| Hill radius rH: | 830 km [*E] |
other data, primary:
| diameter dp: | 5.92 ± 0.04 km [*D] |
|---|---|
| rotation period RPp: | 6.12514 ± 0.00006 h [W24c] |
| amplitude in mag., rotational ΔM: | 0.65 ± 0.02 [W24c] |
| amplitude in mag., mutual events ΔM: | 0.11 ±0.01 [W24c] |
| pole direction Β, λ: | ? , ? |
other data, secondary:
| diameter ds: | >1.30 ± 0.12 km [*D] |
|---|---|
| diameter ratio ds/dp: | >0.22 ± 0.02 [W24c] |
| component mag. difference ΔM: | 3.3 ± 0.2 [*D] |
| rotation period RPs: | ? |