Discovery[1][2] | |
---|---|
Discovered by | LINEAR |
Discovery site | Lincoln Lab's ETS |
Discovery date | 13 May 1999 |
Designations | |
1999 JV6 | |
Apollo · NEO · PHA | |
Orbital characteristics[1][2] | |
Epoch 31 May 2020 (JD 2459000.5) | |
Uncertainty parameter 0 | |
Observation arc | 20.76 yr (7,582 days) |
Aphelion | 1.3219 AU |
Perihelion | 0.6946 AU |
1.0082 AU | |
Eccentricity | 0.31110 |
1.01 yr | |
194.713° | |
0° 58m 24.915s / day | |
Inclination | 5.359° |
124.318° | |
235.531° | |
Earth MOID | 0.03152 AU |
Physical characteristics | |
0.451±0.026 km[1] | |
6.538 h[1] | |
0.095±0.023[1] | |
Xk (SMASS)[1] | |
20.2[1][2] | |
(85990) 1999 JV6 (provisional designation 1999 JV6) is a sub-kilometer near-Earth asteroid and a potentially hazardous object of the Apollo group. It was discovered by astronomers of the LINEAR program at the Lincoln Laboratory's Experimental Test Site near Socorro, New Mexico. 1999 JV6 is a contact binary object consisting of two distinct lobes, as seen in radar images from various observatories including Arecibo and Goldstone in January 2015.