5692 Shirao

Shirao

Discovery
Discovered by	Endate and Watanabe
Discovery site	Kitami
Discovery date	23 March 1992
Designations
MPC designation	5692
Alternative names	1992 FR
Orbital characteristics[1]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 0
Observation arc	24353 days (66.67 yr)
Aphelion	3.1374 AU (469.35 Gm)
Perihelion	2.1742 AU (325.26 Gm)
Semi-major axis	2.6558 AU (397.30 Gm)
Eccentricity	0.18133
Orbital period	4.33 yr (1580.9 d)
Mean anomaly	150.518°
Mean motion	0° 13^m 39.828^s / day
Inclination	11.931°
Longitude of ascending node	181.784°
Argument of perihelion	44.186°
Earth MOID	1.18319 AU (177.003 Gm)
Jupiter MOID	1.87671 AU (280.752 Gm)
Jupiter Tisserand parameter	3.334
Physical characteristics
Rotation period	2.8878 h (0.12033 d)
Absolute magnitude (H)	12.5

5692 Shirao (1992 FR) is a main-belt asteroid discovered on March 23, 1992 by Endate and Watanabe at Kitami.

Photometric observations of this asteroid collected during 2004–2005 show a rotation period of 2.886 ± 0.002 hours with a brightness variation of 0.12 ± 0.03 magnitude.^[2]

References

1. "5692 Shirao (1992 FR)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 13 April 2016.
2. Pray, Donald P. (September 2005), "Lightcurve analysis of asteroids 106, 752, 847, 1057, 1630, 1670, 1927 1936, 2426, 2612, 2647, 4087, 5635, 5692, and 6235", The Minor Planet Bulletin 32 (3): 48–51, Bibcode:2005MPBu...32...48P.

External links

• JPL Small-Body Database Browser on 5692 Shirao
• 5692 Shirao at the JPL Small-Body Database

• Discovery · Orbit diagram · Orbital elements · Physical parameters