Asteroid General Data

2021 SB₅

General information

Preliminary designation	2021 SB₅
Group	Apollo
Absolute magnitude	20.87
Approximate diameter (m)	180
Approximate mass (kg)	1.03·10¹⁰
Number of observations	54
Arc length (days)	5879

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	74.407251
a – orbit major semiaxis (astronomical units)	1.20260200
e – orbit eccentricity	0.45454300
ω – orbit ascending node-perihelion angle (degrees)	11.616301
Ω – longitude of orbit ascending node (degrees)	187.470990
i – orbit inclination to the ecliptic plane (degrees)	20.533486

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	89.717500	1.20248182	0.45428607	10.536140	188.254379	20.540742	0.65621108	1.318616
01/21/1858	93.808239	1.20217494	0.45430059	10.702708	188.141143	20.544224	0.65602615	1.318111
01/29/1887	101.074394	1.20195217	0.45416641	10.849710	188.026624	20.545003	0.65606586	1.317745
02/07/1916	110.128924	1.20182718	0.45415130	10.999335	187.913463	20.547554	0.65601581	1.317539
02/14/1945	118.541243	1.20209841	0.45426122	11.169990	187.793770	20.542589	0.65603172	1.317986
02/22/1974	124.455963	1.20239320	0.45437946	11.321387	187.678468	20.539386	0.65605043	1.318470
03/02/2003	127.522901	1.20258300	0.45450489	11.492183	187.560876	20.535110	0.65600314	1.318783
03/09/2032	129.031123	1.20259567	0.45457088	11.647959	187.454729	20.533701	0.65593070	1.318803
03/17/2061	131.061674	1.20246788	0.45455742	11.822745	187.338896	20.532806	0.65587718	1.318593
03/25/2090	135.630316	1.20217254	0.45453796	11.968777	187.232339	20.535451	0.65573949	1.318107
04/03/2119	143.175983	1.20178289	0.45451715	12.137639	187.117200	20.538649	0.65555195	1.317467
04/10/2148	152.254638	1.20190861	0.45456217	12.290412	187.001823	20.536370	0.65556643	1.317673
04/18/2177	160.454900	1.20217781	0.45470897	12.444254	186.886891	20.535564	0.65553678	1.318116

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