Asteroid General Data

2021 XQ₄

General information

Preliminary designation	2021 XQ₄
Group	Apollo
Absolute magnitude	26.74
Approximate diameter (m)	12
Approximate mass (kg)	3.10·10⁶
Number of observations	32
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	317.107832
a – orbit major semiaxis (astronomical units)	1.42799500
e – orbit eccentricity	0.57963500
ω – orbit ascending node-perihelion angle (degrees)	269.438626
Ω – longitude of orbit ascending node (degrees)	71.653924
i – orbit inclination to the ecliptic plane (degrees)	0.914260

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	287.964338	1.42696638	0.57886234	270.675050	69.186804	0.914250	0.60094927	1.704595
01/21/1858	280.042990	1.42992646	0.57925653	270.700828	69.332718	0.910545	0.60163222	1.709902
01/29/1887	275.170768	1.42742051	0.57903160	270.656404	69.494983	0.911349	0.60089892	1.705409
02/07/1916	289.483196	1.42418279	0.57894874	270.694509	69.699062	0.924830	0.59965395	1.699610
02/14/1945	316.899712	1.42366442	0.57915426	270.163056	70.380431	0.910640	0.59914310	1.698682
02/22/1974	344.312524	1.42433857	0.57923352	269.992895	70.622499	0.908772	0.59931392	1.699889
03/02/2003	13.904384	1.42390453	0.57917993	269.713152	70.965816	0.909410	0.59920760	1.699112
03/09/2032	31.866152	1.42839912	0.57949173	269.398561	71.718775	0.914067	0.60065365	1.707163
03/17/2061	33.242068	1.42469591	0.57921436	269.282999	72.099975	0.945556	0.59949158	1.700528
03/25/2090	50.671073	1.42701050	0.57955089	269.004937	72.389954	0.942467	0.59998530	1.704674
04/03/2119	57.785535	1.42844516	0.57988981	268.131336	73.303982	0.963736	0.60010437	1.707245
04/10/2148	58.132202	1.42799683	0.57976711	267.451742	74.059999	0.949090	0.60009123	1.706442
04/18/2177	59.285560	1.42882603	0.58011137	267.143377	74.379424	0.953440	0.59994780	1.707928

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