Discovery[1] | |
---|---|
Discovered by | |
Discovery site | Palomar Observatory |
Discovery date | 3 November 2002 |
Designations | |
(84719) 2002 VR128 | |
Orbital characteristics[1] | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 3 | |
Observation arc | 9153 days (25.06 yr) |
Aphelion | 49.650 AU (7.4275 Tm) |
Perihelion | 28.999 AU (4.3382 Tm) |
39.325 AU (5.8829 Tm) | |
Eccentricity | 0.26257 |
246.61 yr (90072.7 d) | |
73.453° | |
0° 0m 14.388s / day | |
Inclination | 14.040° |
23.152° | |
287.87° | |
Earth MOID | 28.0112 AU (4.19042 Tm) |
Jupiter MOID | 24.0604 AU (3.59938 Tm) |
Physical characteristics | |
Dimensions | 448.5+42.1 −43.2 km[3] |
0.052+0.027 −0.018[3] | |
Temperature | ≈ 44 K |
| |
(84719) 2002 VR128 (provisional designation 2002 VR128) is a trans-Neptunian object (TNO). It was discovered in 2002 by Michael Brown and Chad Trujillo. The object is a plutino, an object in 2:3 orbital resonance with Neptune.
The size of (84719) 2002 VR128 was measured by the Herschel Space Telescope to be 448.5+42.1
−43.2 km.[3] The surface of (84719) 2002 VR128 is red in the visible spectral range.[3]
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