Asteroid General Data

1986 JK (14827 Hypnos)

General information

Preliminary designation	1986 JK
Name	Hypnos
Number	14827
Group	Apollo
Absolute magnitude	18.81
Approximate diameter (m)	460
Approximate mass (kg)	1.78·10¹¹
Number of observations	371
Arc length (days)	14112

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	164.186979
a – orbit major semiaxis (astronomical units)	2.86190000
e – orbit eccentricity	0.65986000
ω – orbit ascending node-perihelion angle (degrees)	239.699117
Ω – longitude of orbit ascending node (degrees)	56.941213
i – orbit inclination to the ecliptic plane (degrees)	1.939045

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	314.210571	2.82720200	0.67222258	217.166006	75.530012	2.635182	0.92669297	4.753745
01/21/1858	310.667302	2.87076181	0.65813123	220.094174	73.365244	2.483180	0.98142380	4.864031
01/29/1887	299.210302	2.86594948	0.65661119	221.096757	72.583466	2.445591	0.98413500	4.851806
02/07/1916	322.030165	2.83005454	0.67012981	224.529138	69.656537	2.352133	0.93355063	4.760941
02/14/1945	38.711679	2.77398777	0.69043798	230.096933	64.775490	2.220148	0.85872126	4.620164
02/22/1974	131.332328	2.78157057	0.68973132	230.739859	64.166974	2.201116	0.86303421	4.639121
03/02/2003	197.644536	2.84056163	0.66945591	237.483562	58.752692	1.989406	0.93893086	4.787480
03/09/2032	209.645582	2.87014426	0.65534820	240.089323	56.409222	1.930372	0.98920040	4.862462
03/17/2061	201.537854	2.86645844	0.65595232	240.757824	55.646895	1.912858	0.98619837	4.853098
03/25/2090	209.069665	2.81943612	0.67185214	246.246430	50.865618	1.857964	0.92519194	4.734172
04/03/2119	266.197399	2.78688661	0.68276092	250.828083	46.737964	1.819269	0.88410934	4.652427
04/10/2148	355.304615	2.78886602	0.68185919	252.464971	45.260025	1.800569	0.88725210	4.657384
04/18/2177	72.166604	2.81246052	0.67374299	255.861713	42.349059	1.754532	0.91758496	4.716613

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