Asteroid General Data

2007 XJ₂₀ (447903)

General information

Preliminary designation	2007 XJ₂₀
Number	447903
Group	Apollo
Absolute magnitude	18.58
Approximate diameter (m)	510
Approximate mass (kg)	2.44·10¹¹
Number of observations	175
Arc length (days)	6212

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	122.019441
a – orbit major semiaxis (astronomical units)	1.69323300
e – orbit eccentricity	0.59974900
ω – orbit ascending node-perihelion angle (degrees)	152.018640
Ω – longitude of orbit ascending node (degrees)	56.534342
i – orbit inclination to the ecliptic plane (degrees)	10.648533

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	240.511696	1.69428299	0.60009343	149.275942	58.475373	10.459249	0.67755490	2.205360
01/21/1858	300.118131	1.69438694	0.60029599	149.817721	58.112287	10.490382	0.67725326	2.205563
01/29/1887	357.969632	1.69460595	0.60009569	150.113243	57.887114	10.508986	0.67768023	2.205991
02/07/1916	56.104802	1.69360217	0.60006951	150.414780	57.615298	10.539126	0.67732314	2.204031
02/14/1945	116.546969	1.69341078	0.59963106	150.906749	57.279871	10.566144	0.67798907	2.203657
02/22/1974	177.035828	1.69301022	0.59999715	151.278883	57.014149	10.595093	0.67720891	2.202876
03/02/2003	236.770760	1.69325368	0.59957655	151.680690	56.756137	10.623845	0.67801849	2.203351
03/09/2032	296.778199	1.69308635	0.59967505	152.059304	56.513072	10.649210	0.67778471	2.203024
03/17/2061	356.150531	1.69377800	0.59951875	152.517715	56.205284	10.669379	0.67832634	2.204374
03/25/2090	52.235594	1.69419670	0.60006379	152.910530	55.955126	10.698138	0.67757061	2.205192
04/03/2119	109.751540	1.69317143	0.60020102	153.272284	55.690744	10.732390	0.67692822	2.203190
04/10/2148	170.623548	1.69337768	0.59967187	153.638626	55.421939	10.750642	0.67790672	2.203593
04/18/2177	230.829894	1.69364978	0.59981812	154.029273	55.146215	10.782762	0.67776795	2.204124

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