351 Yrsa

{{Short description|Main-belt asteroid}}

{{Use dmy dates|date=June 2017}}

{{Infobox planet

| minorplanet=yes

| background=#D6D6D6

| name=351 Yrsa

| image=351Yrsa (Lightcurve Inversion).png

| image_scale =

| caption=A three-dimensional model of 351 Yrsa based on its light curve

| discoverer=Max Wolf

| discovered=16 December 1892

| mpc_name=(351) Yrsa

| alt_names=1892 V

| named_after=Yrsa

| mp_category=Main belt

| epoch=31 July 2016 (JD 2457600.5)

| semimajor={{Convert|2.76724|AU|Gm|abbr=on}}

| perihelion={{Convert|2.34512|AU|Gm|abbr=on}}

| aphelion={{Convert|3.18936|AU|Gm|abbr=on|lk=on}}

| eccentricity=0.15254

| period=4.60 yr (1681.4 d)

| inclination=9.19482°

| asc_node=99.2557°

| arg_peri=31.5661°

| mean_anomaly=279.834°

| dimensions={{val|39.59|2.2|ul=km}}

| mass=

| density=

| rotation={{Convert|13.29|h|d|abbr=on|lk=on}}

| spectral_type=

| abs_magnitude=8.98

| albedo={{val|0.2884|0.034}}

| mean_motion={{Deg2DMS|0.214109|sup=ms}} / day

| orbit_ref=

| observation_arc=122.97 yr (44913 d)

| uncertainty=0

}}

351 Yrsa is a typical Main belt asteroid.{{Cite web |url=https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=351;cad=1 |title=351 Yrsa (1892 V) |work=JPL Small-Body Database |publisher=NASA/Jet Propulsion Laboratory |access-date=11 May 2016}} It was discovered by Max Wolf on 16 December 1892 in Heidelberg.