Asteroid General Data

2021 SQ₃

General information

Preliminary designation	2021 SQ₃
Group	Amor
Absolute magnitude	20.64
Approximate diameter (m)	200
Approximate mass (kg)	1.42·10¹⁰
Number of observations	37
Arc length (days)	3430

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	190.856233
a – orbit major semiaxis (astronomical units)	1.40891100
e – orbit eccentricity	0.22895100
ω – orbit ascending node-perihelion angle (degrees)	181.971634
Ω – longitude of orbit ascending node (degrees)	357.192024
i – orbit inclination to the ecliptic plane (degrees)	8.187052

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	121.211941	1.40924711	0.22907423	179.475520	358.416265	8.220853	1.08642491	1.672944
01/21/1858	251.343787	1.40843663	0.22844304	180.109233	358.185481	8.214381	1.08668909	1.671501
01/29/1887	16.944270	1.40949430	0.22921138	180.405703	358.025117	8.210657	1.08642217	1.673384
02/07/1916	140.486077	1.40934418	0.22921620	180.582232	357.885997	8.207666	1.08629966	1.673117
02/14/1945	269.190885	1.40748279	0.22813799	181.024664	357.679700	8.201143	1.08638250	1.669803
02/22/1974	39.495189	1.40916054	0.22909624	181.537739	357.461434	8.195029	1.08632716	1.672790
03/02/2003	163.876730	1.40933007	0.22917919	181.793568	357.311375	8.189959	1.08634095	1.673091
03/09/2032	289.801788	1.40868667	0.22878566	181.983477	357.158353	8.185948	1.08639935	1.671946
03/17/2061	64.000293	1.40840525	0.22854344	182.782546	356.884813	8.176813	1.08652346	1.671445
03/25/2090	190.899120	1.40921510	0.22914520	183.007983	356.736499	8.173017	1.08630023	1.672887
04/03/2119	315.821382	1.40914159	0.22904563	183.258744	356.581786	8.168343	1.08638387	1.672756
04/10/2148	85.216980	1.40735463	0.22818142	183.588207	356.388824	8.164224	1.08622245	1.669575
04/18/2177	219.661509	1.40891128	0.22891619	184.304208	356.137761	8.155671	1.08638868	1.672346

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