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
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351 Yrsa is a typical Main belt asteroid.^[1] It was discovered by Max Wolf on December 16, 1892 in Heidelberg.

References

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