Asteroid General Data

1991 XA

General information

Preliminary designation	1991 XA
Group	Apollo
Absolute magnitude	23.80
Approximate diameter (m)	46
Approximate mass (kg)	1.80·10⁸
Number of observations	12
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	151.917447
a – orbit major semiaxis (astronomical units)	2.23604500
e – orbit eccentricity	0.56539500
ω – orbit ascending node-perihelion angle (degrees)	309.671139
Ω – longitude of orbit ascending node (degrees)	76.390056
i – orbit inclination to the ecliptic plane (degrees)	5.247482

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	143.186412	2.26787638	0.57197244	303.568068	80.906348	5.100132	0.97071358	3.415306
01/21/1858	319.441458	2.26791494	0.57122700	304.572072	80.150721	5.127973	0.97242069	3.415394
01/29/1887	135.094170	2.27029064	0.56991447	305.588579	79.404298	5.159123	0.97641916	3.420762
02/07/1916	309.144695	2.27024729	0.56759051	306.476767	78.793973	5.188359	0.98167648	3.420664
02/14/1945	122.482641	2.27297181	0.56754353	307.142783	78.262511	5.202862	0.98296135	3.426823
02/22/1974	297.497763	2.26771509	0.57021914	308.254121	77.408018	5.249456	0.97462054	3.414942
03/02/2003	113.278641	2.26928218	0.57100818	309.183573	76.752968	5.281509	0.97350349	3.418483
03/09/2032	289.182116	2.26894748	0.57065261	310.016709	76.126928	5.310807	0.97416667	3.417726
03/17/2061	104.822878	2.26761357	0.57060049	310.976515	75.447309	5.344061	0.97371216	3.414713
03/25/2090	279.907107	2.27231226	0.56724929	312.018654	74.801827	5.378191	0.98334476	3.425332
04/03/2119	91.288599	2.27269213	0.56730547	312.586125	74.396679	5.395512	0.98338146	3.426191
04/10/2148	262.398003	2.26967755	0.56896147	313.668651	73.548945	5.442442	0.97831848	3.419376
04/18/2177	77.745271	2.26846087	0.56999525	314.383191	73.049209	5.469229	0.97544896	3.416627

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