351 Yrsa

351 Yrsa

A three-dimensional model of 351 Yrsa based on its light curve.
Discovery
Discovered by	Max Wolf
Discovery date	December 16, 1892
Designations
Named after	Yrsa
Alternative names	1892 V
Minor planet category	Main belt
Orbital characteristics
Epoch 30 January 2005 (JD 2453400.5)
Aphelion	478.281 Gm (3.197 AU)
Perihelion	348.546 Gm (2.33 AU)
Semi-major axis	413.413 Gm (2.763 AU)
Eccentricity	0.157
Orbital period	1677.95 d (4.59 a)
Average orbital speed	17.92 km/s
Mean anomaly	99.5°
Inclination	9.195°
Longitude of ascending node	99.451°
Argument of perihelion	31.748°
Physical characteristics
Dimensions	40.0 km
Mass	unknown
Mean density	unknown
Surface gravity	unknown
Escape velocity	unknown
Rotation period	unknown
Albedo	unknown
Temperature	unknown
Spectral type	unknown
Absolute magnitude (H)	8.98

351 Yrsa is a typical Main belt asteroid. It was discovered by Max Wolf on December 16, 1892 in Heidelberg.