1281 Jeanne

Jeanne

Discovery
Discovered by	S. Arend
Discovery site	Uccle
Discovery date	25 August 1933
Designations
MPC designation	1281
Alternative names	1933 QJ
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	111.59 yr (40760 days)
Aphelion	3.0887359 AU (462.06831 Gm)
Perihelion	2.0231671 AU (302.66149 Gm)
Semi-major axis	2.555952 AU (382.3650 Gm)
Eccentricity	0.2084485
Orbital period	4.09 yr (1492.5 d)
Mean anomaly	135.93636°
Mean motion	0° 14^m 28.316^s / day
Inclination	7.447088°
Longitude of ascending node	210.10589°
Argument of perihelion	72.81484°
Earth MOID	1.02192 AU (152.877 Gm)
Jupiter MOID	2.0933 AU (313.15 Gm)
Jupiter Tisserand parameter	3.395
Physical characteristics
Mean radius	10.825±0.85 km
Rotation period	15.18 h (0.633 d)
Geometric albedo	0.0864±0.016
Absolute magnitude (H)	11.6

1281 Jeanne (1933 QJ) is a main-belt asteroid discovered on August 25, 1933, by S. Arend at Uccle.

References

1. "1281 Jeanne (1933 QJ)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 28 April 2016.

• Behrend, R. (2002) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html

External links

• 1281 Jeanne at the JPL Small-Body Database

• Discovery · Orbit diagram · Orbital elements · Physical parameters