Asteroid General Data

2002 XS₄₀ (469494)

General information

Preliminary designation	2002 XS₄₀
Number	469494
Group	Apollo
Absolute magnitude	20.09
Approximate diameter (m)	250
Approximate mass (kg)	3.03·10¹⁰
Number of observations	389
Arc length (days)	8268

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	286.815148
a – orbit major semiaxis (astronomical units)	1.49757700
e – orbit eccentricity	0.33829700
ω – orbit ascending node-perihelion angle (degrees)	83.821700
Ω – longitude of orbit ascending node (degrees)	97.589097
i – orbit inclination to the ecliptic plane (degrees)	11.628694

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	349.170902	1.49910379	0.33864360	81.625423	99.079290	11.642951	0.99144189	1.835474
01/21/1858	279.199722	1.49970164	0.33885581	81.975276	98.850614	11.639684	0.99151903	1.836572
01/29/1887	209.908804	1.49900380	0.33863880	82.240372	98.659472	11.638620	0.99138295	1.835290
02/07/1916	144.738565	1.49830938	0.33850009	82.549325	98.450281	11.634755	0.99113152	1.834015
02/14/1945	85.844095	1.49698930	0.33807457	82.919350	98.195640	11.631478	0.99089529	1.831592
02/22/1974	31.762510	1.49628896	0.33775477	83.195268	97.995876	11.631092	0.99091023	1.830306
03/02/2003	338.919724	1.49652699	0.33787219	83.526767	97.780308	11.628810	0.99089214	1.830743
03/09/2032	282.340698	1.49764738	0.33817125	83.863262	97.562220	11.629593	0.99118609	1.832800
03/17/2061	220.406085	1.49846385	0.33850742	84.272566	97.293921	11.630960	0.99122272	1.834299
03/25/2090	154.381185	1.49829780	0.33866691	84.484388	97.103228	11.639058	0.99087392	1.833994
04/03/2119	88.433039	1.49887993	0.33890822	84.825262	96.874752	11.638081	0.99089719	1.835063
04/10/2148	20.759280	1.49875898	0.33883723	85.130720	96.679804	11.636801	0.99092363	1.834840
04/18/2177	317.890570	1.49774624	0.33881608	85.394783	96.461023	11.636114	0.99028573	1.832981

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