351 Yrsa

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351 Yrsa
351Yrsa (Lightcurve Inversion).png
A three-dimensional model of 351 Yrsa based on its light curve.
Discovery
Discovered by Max Wolf
Discovery date 16 December 1892
Designations
Named after
Yrsa
1892 V
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)
2.76724 AU (413.973 Gm)
Eccentricity 0.15254
4.60 yr (1681.4 d)
17.92 km/s
279.834°
0° 12m 50.792s / day
Inclination 9.19482°
99.2557°
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 39.59±2.2 km
Mass unknown
Mean density
unknown
Equatorial surface gravity
unknown
Equatorial escape velocity
unknown
13.29 h (0.554 d)
0.2884±0.034
Temperature unknown
unknown
8.98

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

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