Asteroid General Data

1998 XE₁₂ (152742)

General information

Preliminary designation	1998 XE₁₂
Number	152742
Group	Aten
Absolute magnitude	19.10
Approximate diameter (m)	400
Approximate mass (kg)	1.19·10¹¹
Number of observations	572
Arc length (days)	10285

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	15.838144
a – orbit major semiaxis (astronomical units)	0.87809100
e – orbit eccentricity	0.73916100
ω – orbit ascending node-perihelion angle (degrees)	353.176273
Ω – longitude of orbit ascending node (degrees)	280.011686
i – orbit inclination to the ecliptic plane (degrees)	13.433055

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	301.210609	0.87817323	0.73925096	352.124600	280.976102	13.394796	0.22898282	0.822945
01/21/1858	37.993826	0.87811944	0.73919772	352.280453	280.815037	13.396155	0.22901555	0.822870
01/29/1887	132.919729	0.87821411	0.73914747	352.439441	280.684982	13.406926	0.22908437	0.823003
02/07/1916	229.605340	0.87806425	0.73911513	352.582125	280.547990	13.411351	0.22907368	0.822792
02/14/1945	324.593806	0.87823445	0.73911346	352.752041	280.392336	13.416578	0.22911955	0.823031
02/22/1974	60.715700	0.87801238	0.73917921	352.892276	280.267465	13.420708	0.22900388	0.822719
03/02/2003	156.874502	0.87824918	0.73913932	353.052533	280.117624	13.433136	0.22910068	0.823052
03/09/2032	251.591709	0.87806400	0.73918580	353.198095	279.984610	13.434510	0.22901156	0.822792
03/17/2061	348.431712	0.87821717	0.73920659	353.352902	279.829147	13.443956	0.22903325	0.823007
03/25/2090	82.225038	0.87815792	0.73913830	353.492982	279.705830	13.444796	0.22907777	0.822924
04/03/2119	178.350688	0.87816116	0.73914063	353.645280	279.548822	13.450142	0.22907657	0.822928
04/10/2148	272.431947	0.87814311	0.73908703	353.775360	279.446876	13.456665	0.22911893	0.822903
04/18/2177	8.471698	0.87819724	0.73902296	353.928378	279.287665	13.456720	0.22918932	0.822979

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