392 Wilhelmina

392 Wilhelmina
Discovery
Discovered by	Max Wolf
Discovery date	4 November 1894
Designations
Named after	Queen Wilhelmina
Alternative names	1894 BF
Minor planet category	Main belt
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	121.38 yr (44333 d)
Aphelion	3.29116 AU (492.351 Gm)
Perihelion	2.4759 AU (370.39 Gm)
Semi-major axis	2.88354 AU (431.371 Gm)
Eccentricity	0.14136
Orbital period	4.90 yr (1788.5 d)
Average orbital speed	17.53 km/s
Mean anomaly	322.000°
Mean motion	0° 12^m 4.633^s / day
Inclination	14.321°
Longitude of ascending node	209.819°
Argument of perihelion	174.112°
Earth MOID	1.47908 AU (221.267 Gm)
Jupiter MOID	2.15798 AU (322.829 Gm)
Jupiter Tisserand parameter	3.233
Physical characteristics
Dimensions	7004628800000000000♠62.88±1.5 km
Mass	unknown
Mean density	unknown
Equatorial surface gravity	unknown
Equatorial escape velocity	unknown
Rotation period	17.96 h (0.748 d)
Geometric albedo	6998589000000000000♠0.0589±0.003
Temperature	unknown
Spectral type	unknown
Absolute magnitude (H)	9.8

392 Wilhelmina is a large Main belt asteroid.

It was discovered by Max Wolf on November 4, 1894 in Heidelberg, Germany.

References

Minor planets navigator

391 Ingeborg 392 Wilhelmina 393 Lampetia

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