Asteroid General Data

2002 XN₄₀ (450238)

General information

Preliminary designation	2002 XN₄₀
Number	450238
Group	Amor
Absolute magnitude	18.35
Approximate diameter (m)	570
Approximate mass (kg)	3.36·10¹¹
Number of observations	258
Arc length (days)	7992

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	130.714172
a – orbit major semiaxis (astronomical units)	2.17055400
e – orbit eccentricity	0.42667100
ω – orbit ascending node-perihelion angle (degrees)	216.536123
Ω – longitude of orbit ascending node (degrees)	270.953922
i – orbit inclination to the ecliptic plane (degrees)	25.615887

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	206.019488	2.16999955	0.41921667	213.596184	272.971934	26.051497	1.26029955	3.196613
01/21/1858	231.377934	2.16954772	0.42060301	214.002625	272.679896	25.995871	1.25702941	3.195615
01/29/1887	257.441651	2.17170269	0.41959104	214.396228	272.365278	25.915014	1.26047570	3.200377
02/07/1916	283.809352	2.17210085	0.42083301	214.917277	272.029391	25.827143	1.25800911	3.201257
02/14/1945	309.546196	2.17012699	0.42356069	215.307063	271.811401	25.803391	1.25094651	3.196895
02/22/1974	335.099131	2.17030602	0.42450058	215.737326	271.486438	25.740442	1.24900987	3.197290
03/02/2003	1.299245	2.17163865	0.42436446	216.194143	271.149349	25.655375	1.25007238	3.200236
03/09/2032	27.289715	2.17024158	0.42662386	216.511520	270.921271	25.617646	1.24436474	3.197148
03/17/2061	52.253357	2.17041110	0.42794592	216.916440	270.604013	25.558482	1.24159251	3.197523
03/25/2090	76.977460	2.17277675	0.42708902	217.453746	270.245066	25.469243	1.24480766	3.202752
04/03/2119	101.910593	2.17258427	0.42852469	217.984031	269.877395	25.380749	1.24157828	3.202326
04/10/2148	126.224039	2.17056639	0.43132215	218.260601	269.670737	25.358865	1.23435304	3.197866
04/18/2177	149.776098	2.17076901	0.43214036	218.697238	269.324262	25.286605	1.23269211	3.198314

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