877 Walküre

877 Walküre
Discovery
Discovered by	G. N. Neujmin
Discovery site	Simeis
Discovery date	13 September 1915
Designations
Alternative names	1915 S7
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	95.14 yr (34750 days)
Aphelion	2.8853 AU (431.63 Gm)
Perihelion	2.0869 AU (312.20 Gm)
Semi-major axis	2.4861 AU (371.92 Gm)
Eccentricity	0.16057
Orbital period	3.92 yr (1431.8 d)
Mean anomaly	230.473°
Mean motion	0° 15^m 5.184^s / day
Inclination	4.2553°
Longitude of ascending node	116.383°
Argument of perihelion	276.125°
Earth MOID	1.09661 AU (164.051 Gm)
Jupiter MOID	2.55179 AU (381.742 Gm)
Jupiter Tisserand parameter	3.454
Physical characteristics
Mean radius	7001192049999999999♠19.205±0.7 km
Rotation period	17.424 h (0.7260 d)
Geometric albedo	6998623000000000000♠0.0623±0.005
Spectral type	F-type
Absolute magnitude (H)	10.71

877 Walküre is a minor planet orbiting the Sun.

References

↑ "877 Walkure (1915 S7)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 3 May 2016.

External links

Discovery · Orbit diagram · Orbital elements · Physical parameters

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