1378 Leonce

Leonce
Discovery
A three-dimensional model of 1378 Leonce based on its light curve.
Discovered by	F. Rigaux
Discovery site	Uccle
Discovery date	21 February 1936
Designations
MPC designation	1378
Alternative names	1936 DB
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	80.15 yr (29276 days)
Aphelion	2.7317825 AU (408.66885 Gm)
Perihelion	2.0182120 AU (301.92022 Gm)
Semi-major axis	2.374997 AU (355.2945 Gm)
Eccentricity	0.1502255
Orbital period	3.66 yr (1336.9 d)
Mean anomaly	290.95062°
Mean motion	0° 16^m 9.42^s / day
Inclination	3.590957°
Longitude of ascending node	43.57301°
Argument of perihelion	202.18387°
Earth MOID	1.00527 AU (150.386 Gm)
Jupiter MOID	2.28554 AU (341.912 Gm)
Jupiter Tisserand parameter	3.524
Physical characteristics
Mean radius	7000909000000000000♠9.09±0.7 km
Rotation period	4.3250 h (0.18021 d)
Geometric albedo	6998772999999999999♠0.0773±0.013
Absolute magnitude (H)	12.2

1378 Leonce (1936 DB) is a main-belt asteroid discovered on February 21, 1936, by F. Rigaux at Uccle.

References

Behrend, R. (2002) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html
Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html

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1377 Roberbauxa 1378 Leonce 1379 Lomonosowa

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