Asteroid General Data

2021 XH₃

General information

Preliminary designation	2021 XH₃
Group	Aten
Absolute magnitude	25.05
Approximate diameter (m)	26
Approximate mass (kg)	3.21·10⁷
Number of observations	113
Arc length (days)	32

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	240.016356
a – orbit major semiaxis (astronomical units)	0.92972300
e – orbit eccentricity	0.13916100
ω – orbit ascending node-perihelion angle (degrees)	32.382186
Ω – longitude of orbit ascending node (degrees)	268.778289
i – orbit inclination to the ecliptic plane (degrees)	4.252334

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	88.463154	0.92961058	0.14071072	28.089711	275.260246	4.092371	0.79880440	0.896298
01/21/1858	230.133862	0.92902722	0.14046681	29.012579	273.835184	4.130370	0.79852972	0.895454
01/29/1887	10.721112	0.92925901	0.14060126	29.413952	273.299937	4.127267	0.79860402	0.895789
02/07/1916	142.558474	0.92969257	0.13980373	30.415734	272.246271	4.174409	0.79971808	0.896416
02/14/1945	263.174984	0.93018470	0.13970044	31.220716	271.249434	4.178847	0.80023749	0.897128
02/22/1974	22.127268	0.93052298	0.13934789	31.351678	270.464688	4.195496	0.80085657	0.897617
03/02/2003	146.413264	0.92997858	0.13958400	31.835128	269.819161	4.202765	0.80016845	0.896830
03/09/2032	278.922872	0.92971118	0.13930322	32.538356	268.383571	4.248453	0.80019942	0.896443
03/17/2061	61.541481	0.92844567	0.13945264	33.102296	267.543816	4.272692	0.79897146	0.894613
03/25/2090	205.560487	0.92967572	0.13887740	34.257676	266.436840	4.337001	0.80056477	0.896392
04/03/2119	356.317223	0.92808623	0.13854696	34.538622	265.411666	4.389877	0.79950271	0.894094
04/10/2148	171.955364	0.92731455	0.13865146	34.842947	264.573580	4.388691	0.79874103	0.892979
04/18/2177	345.485503	0.92809340	0.13783563	35.474291	263.621603	4.459934	0.80016906	0.894104

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