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
MPC designation	(351) Yrsa
Named after	Yrsa
Alternative designations	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 16 December 1892 in Heidelberg.

References

Minor planets navigator
350 Ornamenta 351 Yrsa 352 Gisela

Designation Groups List Moon Meanings of names
Asteroid	Aten asteroid Asteroid belt Family Jupiter trojan Near-Earth Spectral types
Distant minor planet	Centaur Damocloid Neptune trojan Trans-Neptunian object Detached Kuiper belt Oort cloud Scattered disc

Other

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.