(126155) 2001 YJ140
| Discovery | |
|---|---|
| Discovered by | Michael E. Brown, Chad Trujillo, Glenn Smith |
| Discovery date | 20 December 2001 |
| Designations | |
| MPC designation | (126155) 2001 YJ140 |
| none | |
| TNO | |
| Orbital characteristics | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 3 | |
| Observation arc | 2455 days (6.72 yr) |
| Aphelion | 51.307 AU (7.6754 Tm) |
| Perihelion | 27.906 AU (4.1747 Tm) |
| 39.606 AU (5.9250 Tm) | |
| Eccentricity | 0.29542 |
| 249.26 yr (91043.2 d) | |
| 10.650° | |
| 0° 0m 14.235s / day | |
| Inclination | 5.9691° |
| 319.51° | |
| 129.91° | |
| Earth MOID | 26.9251 AU (4.02794 Tm) |
| Jupiter MOID | 22.7872 AU (3.40892 Tm) |
| Physical characteristics | |
| Dimensions | 153 km |
| 7.3 | |
(126155) 2001 YJ140, also written as (126155) 2001 YJ140, is a trans-neptunian object discovered on December 20, 2001 by C. A. Trujillo, M. E. Brown, Glenn Smith.
The orbit of (126155) 2001 YJ140 has a semimajor axis of 42.396 AU and an orbital period of about 249 years. Perihelion leads to 27.881 AU from the Sun and its aphelion in the distance of 51.348 AU.
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