Asteroid General Data

2021 SB₁

General information

Preliminary designation	2021 SB₁
Group	Apollo
Absolute magnitude	24.14
Approximate diameter (m)	39
Approximate mass (kg)	1.13·10⁸
Number of observations	21
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	8.179865
a – orbit major semiaxis (astronomical units)	1.84487400
e – orbit eccentricity	0.46409900
ω – orbit ascending node-perihelion angle (degrees)	333.006405
Ω – longitude of orbit ascending node (degrees)	347.914084
i – orbit inclination to the ecliptic plane (degrees)	9.681694

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	291.094548	1.84614254	0.46403475	330.001761	349.836845	9.568286	0.98946824	2.508410
01/21/1858	139.366295	1.84331786	0.46363068	330.424521	349.540784	9.583673	0.98869916	2.502655
01/29/1887	0.059391	1.83940728	0.46189664	331.036922	349.112733	9.615776	0.98979123	2.494695
02/07/1916	231.671490	1.83772368	0.46186905	331.466914	348.852783	9.634738	0.98893600	2.491271
02/14/1945	106.119821	1.83693414	0.46212853	331.859551	348.595549	9.649496	0.98803446	2.489665
02/22/1974	340.975270	1.83727079	0.46177462	332.238212	348.388995	9.659464	0.98886577	2.490350
03/02/2003	214.201422	1.83871611	0.46204813	332.649635	348.116442	9.673471	0.98914077	2.493289
03/09/2032	76.027618	1.84528032	0.46331520	333.128841	347.874911	9.668001	0.99033389	2.506653
03/17/2061	281.647846	1.84595936	0.46413067	333.510829	347.623522	9.681335	0.98919300	2.508036
03/25/2090	124.823731	1.84660630	0.46380679	333.928883	347.381425	9.690436	0.99013776	2.509355
04/03/2119	328.071026	1.84675028	0.46333790	334.288842	347.190931	9.699077	0.99108088	2.509648
04/10/2148	172.937402	1.84523181	0.46355321	334.761985	346.919017	9.718906	0.98986867	2.506554
04/18/2177	26.535204	1.84123522	0.46232076	335.216519	346.560244	9.741168	0.98999396	2.498415

Detailed table...

3D animation...

Calculation on the date...

Return to search