Asteroid General Data

2021 XU₃

General information

Preliminary designation	2021 XU₃
Group	Amor
Absolute magnitude	21.74
Approximate diameter (m)	120
Approximate mass (kg)	3.10·10⁹
Number of observations	39
Arc length (days)	28

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	255.484878
a – orbit major semiaxis (astronomical units)	1.48539500
e – orbit eccentricity	0.30191500
ω – orbit ascending node-perihelion angle (degrees)	316.715940
Ω – longitude of orbit ascending node (degrees)	79.245021
i – orbit inclination to the ecliptic plane (degrees)	29.709612

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	192.404228	1.48558354	0.30444851	315.538370	80.089867	29.634614	1.03329985	1.810699
01/21/1858	202.696466	1.48544461	0.30407594	315.702324	79.965795	29.644916	1.03375664	1.810445
01/29/1887	212.652296	1.48552888	0.30382256	315.875743	79.837511	29.655564	1.03419170	1.810599
02/07/1916	223.108976	1.48546046	0.30341710	316.052527	79.715049	29.666528	1.03474635	1.810474
02/14/1945	233.317506	1.48553650	0.30314982	316.227720	79.592141	29.676734	1.03519638	1.810613
02/22/1974	243.680191	1.48548432	0.30268566	316.410975	79.467330	29.690223	1.03584952	1.810517
03/02/2003	254.066578	1.48560682	0.30230826	316.585044	79.345320	29.699944	1.03649562	1.810741
03/09/2032	264.298660	1.48565825	0.30186425	316.773550	79.215988	29.714074	1.03719115	1.810835
03/17/2061	274.370889	1.48546637	0.30147440	316.960753	79.092307	29.725458	1.03763629	1.810485
03/25/2090	284.695581	1.48531325	0.30111743	317.153870	78.961531	29.739327	1.03805955	1.810205
04/03/2119	294.823767	1.48547146	0.30090557	317.329899	78.839804	29.747768	1.03848482	1.810494
04/10/2148	305.292194	1.48540111	0.30066210	317.497896	78.710817	29.759443	1.03879730	1.810365
04/18/2177	315.664911	1.48555418	0.30028730	317.676611	78.591612	29.768979	1.03946113	1.810645

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