Asteroid General Data

2013 XA₂₁

General information

Preliminary designation	2013 XA₂₁
Group	Apollo
Absolute magnitude	21.49
Approximate diameter (m)	130
Approximate mass (kg)	4.38·10⁹
Number of observations	44
Arc length (days)	29

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	272.912272
a – orbit major semiaxis (astronomical units)	2.79606000
e – orbit eccentricity	0.65063200
ω – orbit ascending node-perihelion angle (degrees)	131.520040
Ω – longitude of orbit ascending node (degrees)	262.375348
i – orbit inclination to the ecliptic plane (degrees)	16.047888

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	343.428594	2.85485113	0.63619254	118.332865	274.975005	13.872210	1.03861613	4.823650
01/21/1858	349.359674	2.84460540	0.63977413	119.841340	273.514108	14.060693	1.02470045	4.797706
01/29/1887	9.474485	2.83244130	0.64316575	122.202287	271.254195	14.400442	1.01071206	4.766965
02/07/1916	47.614564	2.82128177	0.64599440	125.014251	268.572283	14.853930	0.99874954	4.738821
02/14/1945	102.664431	2.81022587	0.64930165	127.820518	265.943454	15.316891	0.98554157	4.710993
02/22/1974	177.704698	2.78726142	0.65636222	130.139655	263.812496	15.822708	0.95780832	4.653366
03/02/2003	259.936908	2.78747303	0.65505566	130.759803	263.184751	15.930019	0.96152304	4.653895
03/09/2032	332.225951	2.81284121	0.64278368	132.790486	261.154194	16.261158	1.00479278	4.717571
03/17/2061	25.029988	2.82277699	0.63596825	134.832076	259.236086	16.665978	1.02758043	4.742589
03/25/2090	61.228544	2.83338574	0.62874067	136.618637	257.454828	17.078357	1.05192088	4.769350
04/03/2119	80.013620	2.84526299	0.62183509	137.946062	256.152325	17.363661	1.07597861	4.799370
04/10/2148	85.388780	2.85586527	0.61627131	138.736784	255.369725	17.498394	1.09587745	4.826221
04/18/2177	89.526278	2.85747041	0.61508968	139.349428	254.654165	17.652238	1.09986984	4.830290

Detailed table...

3D animation...

Calculation on the date...

Return to search