7119 Hiera

Hiera

Discovery
Discovered by	Carolyn S. Shoemaker
Discovery site	Palomar
Discovery date	11 January 1989
Designations
MPC designation	7119
Alternative names	1989 AV2
Orbital characteristics[1]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 0
Observation arc	10344 days (28.32 yr)
Aphelion	5.6778486 AU (849.39406 Gm)
Perihelion	4.6344464 AU (693.30331 Gm)
Semi-major axis	5.156148 AU (771.3488 Gm)
Eccentricity	0.1011804
Orbital period	11.71 yr (4276.48 d)
Mean anomaly	158.22503°
Mean motion	0° 5^m 3.053^s / day
Inclination	19.30392°
Longitude of ascending node	285.55952°
Argument of perihelion	121.44978°
Earth MOID	3.69111 AU (552.182 Gm)
Jupiter MOID	0.195369 AU (29.2268 Gm)
Jupiter Tisserand parameter	2.878
Physical characteristics
Dimensions	76.40 km[1]
Mean radius	38.20 ± 3.5 km
Rotation period	400 h (17 d)
Sidereal rotation period	400 h[1]
Geometric albedo	0.0364 ± 0.008[1]
Absolute magnitude (H)	9.7[1]

7119 Hiera (1989 AV2) is a Jupiter Trojan discovered on January 11, 1989 by Carolyn S. Shoemaker at Palomar. It potentially takes 400 hours to rotate.^[1]

References

1. "JPL Small-Body Database Browser: 7119 Hiera". Jet Propulsion Laboratory. Retrieved 13 April 2016.

External links

• 7119 Hiera at the JPL Small-Body Database

• Discovery · Orbit diagram · Orbital elements · Physical parameters