2006 BR284 (original) (raw)
_dynamical type, primary:_TNO, Cubewano
_orbital data, primary (osculating elements)_[JPL] :
| semimajor axis a: | 44.0983 AU |
|---|---|
| orbital period P: | 292.847 yr (= 106962.2 d) |
| eccentricity e: | 0.04558 |
| perihelion distance q: | 42.0884 AU |
| aphelion distance Q: | 46.1081 AU |
| inclination i: | 1.15464° |
| argument of perihelion ω: | 104.96° |
| ascending node Ω: | 15.389° |
| mean anomaly M: | 14.21° |
| perihelion passage TP: | 2002 Nov 01 |
| Epoch**:** | 2014 May 23 |
| data arc**:** | 2006-2011 (29 obs.) |
| Earth MOID**:** | 41.1044 AU |
| Jupiter Tisserand invariant TJ: | 5.933 |
| Neptune Tisserand invariant TN: | 3.10 [*D] |
orbital data, secondary:
| semimajor axis as: | 25300 ± 300 km [P11a] |
|---|---|
| separation/primary radius as/rp: | 560 [*D] |
| separation/Hill radius as/rH: | 0.088 [*D] |
| orbital period Ps: | 1501 ± 12.8 d [P11a] |
| eccentricity es: | 0.28 ± 0.01 [P11a] |
| inclination is: | 55.6° ± 1.35° [P11a] |
| ascending node Ωs: | 41° ± 2° [P11a] |
| argument of pericenter ωs: | 14° ± 1° [P11a] |
| mean anomaly M: | 219° ± 1° [P11a] |
| Epoch**:** | 2009 Nov 17.58 |
| normalized ang. mom. αL: | ? |
other data, system (combined):
| absolute mag. H: | 6.9 [MPC]7.3 [P11a] |
|---|---|
| slope parameter G: | (0.15) [*A] |
| effective diameter dE: | 114 km [*D] |
| geometric albedo**:** | 0.22 ± 0.01/0.01 [P11a] |
| color index U-B: | ? |
| color index B-V: | ? |
| taxonomic type**:** | ? |
| mass m: | 5.7x1017 ± 1.85x1016kg [P11a] |
| density ρ: | (1 g/cm3) [*A] |
| Hill radius rH: | 290000 km [*D] |
other data, primary:
| diameter dp: | 89.8 ± 0.8/1 km [P11a] |
|---|---|
| rotation period RPp: | ? |
| amplitude in mag., rotational ΔM: | ? |
| pole direction Β, λ: | ? , ? |
other data, secondary:
| diameter ds: | 71 ± 1.5/1.5 km [*D] |
|---|---|
| diameter ratio ds/dp: | 0.794 ± 0.015 [P11a] |
| component mag. difference ΔM: | 0.50 ± 0.04 [P11a] |
| rotation period RPs: | ? |