Discovery[1] | |
---|---|
Discovered by | |
Discovery date | 30 August 2005 |
Designations | |
2005 QU182 | |
TNO (SDO)[2][3] | |
Orbital characteristics[4] | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 2 | |
Observation arc | 13642 days (37.35 yr) |
Aphelion | 184.19 AU (27.554 Tm) (Q) |
Perihelion | 36.827 AU (5.5092 Tm) (q) |
110.51 AU (16.532 Tm) (a) | |
Eccentricity | 0.66675 (e) |
1161.74 yr (424325.7 d) | |
13.854° (M) | |
0° 0m 3.054s / day (n) | |
Inclination | 14.032° (i) |
78.395° (Ω) | |
223.69° (ω) | |
Earth MOID | 35.8244 AU (5.35925 Tm) |
Jupiter MOID | 31.769 AU (4.7526 Tm) |
TJupiter | 6.711 |
Physical characteristics | |
Dimensions | 416±73 km[5] |
9.61 h (0.400 d) | |
9.61 hr[4] | |
0.328+0.160 −0.109[5] | |
20.9[6] | |
3.80±0.32,[5] 3.6[4] | |
(303775) 2005 QU182 (provisional designation 2005 QU182) is a trans-Neptunian object with a bright absolute magnitude of ca. 3.6.[4]