(614599) 2010 AB78 is a dark asteroid on an eccentric orbit, classified as near-Earth object of the Amor group.

[4] 2010 AB78 orbits the Sun at a distance of 1.0–3.5 AU once every 3 years and 5 months (1,236 days).

[2] It does not make any notable close approaches to Earth within the next hundred years.

[2] According to the survey carried out by the NEOWISE mission of NASA's discovering WISE observatory, 2010 AB78 measures 1.671 kilometers in diameter and its surface has an albedo of 0.030.

The body's rotation period, shape and pole remain unknown.