Discovery | |
---|---|
Discovered by | NEAT |
Discovery date | 26 March 2003 |
Designations | |
(120132) 2003 FY128 | |
none | |
detached object[2] | |
Orbital characteristics[3] | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 3 | |
Observation arc | 8159 days (22.34 yr) |
Aphelion | 62.551 AU (9.3575 Tm) |
Perihelion | 37.066 AU (5.5450 Tm) |
49.809 AU (7.4513 Tm) | |
Eccentricity | 0.25584 |
351.53 yr (128397 d) | |
28.257° | |
0° 0m 10.094s / day | |
Inclination | 11.757° |
341.68° | |
175.26° | |
Earth MOID | 36.0755 AU (5.39682 Tm) |
Jupiter MOID | 31.6621 AU (4.73658 Tm) |
Physical characteristics | |
Dimensions | 460±21 km[4] |
8.54 h (0.356 d) | |
0.079±0.010[4] | |
4.8[3] | |
(120132) 2003 FY128 (provisional designation 2003 FY128) is a trans-Neptunian object with a diameter of about 460 km.[4] It orbits the Sun at a distance of about 49.81 astronomical units.[3] It was discovered on 26 March 2003 by the NEAT program at the Palomar Observatory, California.