707 Steina

707 Steina is a minor planet, specifically an asteroid orbiting in the asteroid belt.

707 Steina

Discovery
Discovered by	Max Wolf
Discovery site	Heidelberg Obs.
Discovery date	22 December 1910
Designations
MPC designation	(707) Steina
Alternative designations	1910 LD
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	104.80 yr (38277 d)
Aphelion	2.4175 AU (361.65 Gm)
Perihelion	1.9433 AU (290.71 Gm)
Semi-major axis	2.1804 AU (326.18 Gm)
Eccentricity	0.10874
Orbital period (sidereal)	3.22 yr (1176.0 d)
Mean anomaly	355.232°
Mean motion	0° 18m 22.068s / day
Inclination	4.2706°
Longitude of ascending node	281.961°
Argument of perihelion	90.548°
Physical characteristics
Synodic rotation period	414 h (17.3 d)
Absolute magnitude (H)	12.1

The light curve of 707 Steina shows a periodicity of 414 ± 10 hours, during which time the brightness of the object varies by 1.00 ± 0.15 in magnitude.^[2]