Asteroid General Data

2021 XG₄

General information

Preliminary designation	2021 XG₄
Group	Apollo
Absolute magnitude	24.80
Approximate diameter (m)	29
Approximate mass (kg)	4.53·10⁷
Number of observations	23
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	27.272410
a – orbit major semiaxis (astronomical units)	1.08515700
e – orbit eccentricity	0.58280300
ω – orbit ascending node-perihelion angle (degrees)	126.509672
Ω – longitude of orbit ascending node (degrees)	75.999818
i – orbit inclination to the ecliptic plane (degrees)	5.936501

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	147.208520	1.08778257	0.58674111	124.449304	78.128097	6.079234	0.44953582	1.134524
01/21/1858	344.137288	1.08994221	0.58694919	124.681044	77.812400	6.057538	0.45020151	1.137905
01/29/1887	164.837878	1.09018145	0.58698558	124.980403	77.486902	6.047161	0.45026066	1.138279
02/07/1916	337.875828	1.09108358	0.58714313	125.237463	77.210656	6.040007	0.45046135	1.139692
02/14/1945	147.015379	1.09032145	0.58705993	125.551123	76.943838	6.029517	0.45023742	1.138498
02/22/1974	322.831986	1.09071586	0.58704737	125.865251	76.608184	6.017697	0.45041399	1.139116
03/02/2003	138.056897	1.09077729	0.58712455	126.247927	76.266214	6.010396	0.45035517	1.139213
03/09/2032	305.918828	1.09101166	0.58718409	126.507471	76.022143	6.003884	0.45038697	1.139580
03/17/2061	115.475276	1.09075600	0.58716736	126.834135	75.713774	6.005783	0.45029968	1.139179
03/25/2090	287.441716	1.09078055	0.58719615	127.082179	75.483584	6.004300	0.45027841	1.139218
04/03/2119	99.523887	1.09036150	0.58730949	127.357181	75.207745	6.003979	0.44998185	1.138561
04/10/2148	268.449143	1.09101153	0.58736749	127.655714	74.906574	6.001429	0.45018682	1.139579
04/18/2177	76.177898	1.09035078	0.58735828	127.991998	74.595288	5.988613	0.44992422	1.138544

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