Asteroid General Data

2009 XD

General information

Preliminary designation	2009 XD
Group	Apollo
Absolute magnitude	18.68
Approximate diameter (m)	490
Approximate mass (kg)	2.13·10¹¹
Number of observations	276
Arc length (days)	1403

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	116.606045
a – orbit major semiaxis (astronomical units)	2.45123600
e – orbit eccentricity	0.67330200
ω – orbit ascending node-perihelion angle (degrees)	269.264033
Ω – longitude of orbit ascending node (degrees)	255.858819
i – orbit inclination to the ecliptic plane (degrees)	31.449601

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	301.966843	2.45464759	0.66883584	266.298546	260.706446	31.517389	0.81289130	3.845779
01/21/1858	146.805024	2.44686616	0.67284473	266.518465	260.182422	31.536286	0.80050517	3.827506
01/29/1887	355.411641	2.44908454	0.67262854	266.583410	259.898339	31.519350	0.80176039	3.832713
02/07/1916	195.335117	2.45761743	0.66870756	267.136345	259.075060	31.425217	0.81419008	3.852761
02/14/1945	23.682722	2.45877955	0.66822355	268.317235	257.550643	31.434949	0.81576514	3.855494
02/22/1974	218.080809	2.45189478	0.67205461	269.131025	256.432337	31.438896	0.80408760	3.839312
03/02/2003	64.283030	2.44837042	0.67448538	269.227465	256.108673	31.467970	0.79698037	3.831037
03/09/2032	270.410285	2.45094062	0.67297336	269.317113	255.793481	31.455782	0.80152288	3.837071
03/17/2061	105.466786	2.45995249	0.66840094	270.111685	254.641883	31.415579	0.81571794	3.858253
03/25/2090	293.500237	2.45896498	0.66860361	271.288171	253.232835	31.439283	0.81489211	3.855930
04/03/2119	131.288032	2.44953420	0.67333448	271.973798	252.230935	31.496507	0.80017837	3.833768
04/10/2148	338.578197	2.44813741	0.67461938	272.068420	251.932411	31.505765	0.79657647	3.830490
04/18/2177	183.649154	2.45339311	0.67191393	272.234896	251.511797	31.467628	0.80492411	3.842831

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