Asteroid General Data

1999 JR₆ (285339)

General information

Preliminary designation	1999 JR₆
Number	285339
Group	Apollo
Absolute magnitude	18.09
Approximate diameter (m)	640
Approximate mass (kg)	4.81·10¹¹
Number of observations	313
Arc length (days)	9834

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	126.182110
a – orbit major semiaxis (astronomical units)	1.36655000
e – orbit eccentricity	0.67540200
ω – orbit ascending node-perihelion angle (degrees)	27.311955
Ω – longitude of orbit ascending node (degrees)	52.599649
i – orbit inclination to the ecliptic plane (degrees)	20.317299

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	228.980505	1.36672074	0.67416571	25.812019	53.805682	20.661514	0.44532448	1.597792
01/21/1858	286.661777	1.36678175	0.67427079	26.045459	53.612229	20.606841	0.44520074	1.597899
01/29/1887	345.371853	1.36660052	0.67430882	26.247844	53.446677	20.560425	0.44508973	1.597581
02/07/1916	44.794891	1.36668819	0.67450365	26.493966	53.259704	20.503619	0.44485202	1.597735
02/14/1945	103.549940	1.36673463	0.67474950	26.695370	53.100080	20.460125	0.44453113	1.597817
02/22/1974	161.206622	1.36672497	0.67500945	26.930723	52.905062	20.404701	0.44417270	1.597800
03/02/2003	220.163749	1.36655356	0.67518830	27.133182	52.740670	20.358237	0.44387258	1.597499
03/09/2032	280.023069	1.36664383	0.67548854	27.367224	52.558369	20.300886	0.44349159	1.597657
03/17/2061	338.249376	1.36688780	0.67578544	27.586327	52.383376	20.259251	0.44316492	1.598085
03/25/2090	34.934853	1.36689318	0.67610103	27.776418	52.206054	20.220564	0.44273530	1.598095
04/03/2119	93.212233	1.36661237	0.67612886	28.018392	52.005538	20.162264	0.44260630	1.597602
04/10/2148	153.357566	1.36652949	0.67628653	28.210084	51.838979	20.113563	0.44236400	1.597457
04/18/2177	212.434399	1.36679568	0.67652186	28.466882	51.639036	20.052431	0.44212853	1.597924

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