351 Yrsa

351 Yrsa
Discovery
A three-dimensional model of 351 Yrsa based on its light curve.
Discovered by	Max Wolf
Discovery date	16 December 1892
Designations
Named after	Yrsa
Alternative names	1892 V
Minor planet category	Main belt
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	122.97 yr (44913 d)
Aphelion	3.18936 AU (477.121 Gm)
Perihelion	2.34512 AU (350.825 Gm)
Semi-major axis	2.76724 AU (413.973 Gm)
Eccentricity	0.15254
Orbital period	4.60 yr (1681.4 d)
Average orbital speed	17.92 km/s
Mean anomaly	279.834°
Mean motion	0° 12^m 50.792^s / day
Inclination	9.19482°
Longitude of ascending node	99.2557°
Argument of perihelion	31.5661°
Earth MOID	1.36432 AU (204.099 Gm)
Jupiter MOID	1.9049 AU (284.97 Gm)
Jupiter Tisserand parameter	3.303
Physical characteristics
Dimensions	7004395900000000000♠39.59±2.2 km
Mass	unknown
Mean density	unknown
Equatorial surface gravity	unknown
Equatorial escape velocity	unknown
Rotation period	13.29 h (0.554 d)
Geometric albedo	6999288400000000000♠0.2884±0.034
Temperature	unknown
Spectral type	unknown
Absolute magnitude (H)	8.98

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

References

Minor planets navigator

350 Ornamenta 351 Yrsa 352 Gisela

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