(385250) 2001 DH47

2001 DH₄₇
Discovery
Discovered by	Spacewatch
Discovery date	20 February 2001
Designations
MPC designation	(385250) 2001 DH47
Alternative designations	2001 DH47
Minor planet category	Martian L5
Orbital characteristics
	Epoch 13 January 2016 (JD 2457400.5)
	Uncertainty parameter 0
Observation arc	5521 days (15.12 yr)
Aphelion	1.5767436 AU (235.87749 Gm)
Perihelion	1.4708966 AU (220.04300 Gm)
Semi-major axis	1.5238201 AU (227.96024 Gm)
Eccentricity	0.0347308
Orbital period (sidereal)	1.88 yr (687.07 d)
Mean anomaly	322.37107°
Mean motion	0° 31m 26.279s / day
Inclination	24.40220°
Longitude of ascending node	147.42225°
Argument of perihelion	17.54935°
Physical characteristics
Mean diameter	0.562 km
Synodic rotation period	3.97 h
Geometric albedo	0.5–0.05 (assumed)
Absolute magnitude (H)	18.9

(385250) 2001 DH₄₇, provisional designation 2001 DH₄₇, is a sub-kilometer asteroid and Mars trojan orbiting 60° behind the orbit of Mars near the L₅ point.