Asteroid General Data

2017 SB₂₁

General information

Preliminary designation	2017 SB₂₁
Group	Apollo
Absolute magnitude	24.54
Approximate diameter (m)	33
Approximate mass (kg)	6.48·10⁷
Number of observations	28
Arc length (days)	18

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	327.239375
a – orbit major semiaxis (astronomical units)	1.75495200
e – orbit eccentricity	0.46004900
ω – orbit ascending node-perihelion angle (degrees)	300.732502
Ω – longitude of orbit ascending node (degrees)	13.673922
i – orbit inclination to the ecliptic plane (degrees)	11.199729

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	312.740500	1.75417889	0.45987806	297.364642	16.163281	11.075122	0.94747050	2.323333
01/21/1858	126.604050	1.75480634	0.45973616	297.852575	15.807570	11.096747	0.94805841	2.324580
01/29/1887	302.246349	1.75420435	0.45936774	298.447939	15.386591	11.114831	0.94837947	2.323383
02/07/1916	119.125895	1.75416201	0.45980478	298.861026	15.080646	11.125165	0.94758992	2.323299
02/14/1945	291.976552	1.75530951	0.45954238	299.363006	14.684307	11.147714	0.94867040	2.325579
02/22/1974	107.228206	1.75427488	0.45915806	299.784314	14.375811	11.160375	0.94878543	2.323524
03/02/2003	282.570351	1.75444731	0.45962083	300.367262	13.978995	11.180334	0.94806678	2.323866
03/09/2032	95.010642	1.75484462	0.45945166	300.777502	13.623865	11.199055	0.94857835	2.324656
03/17/2061	270.957319	1.75374180	0.45933499	301.146573	13.324520	11.210249	0.94818683	2.322465
03/25/2090	87.080936	1.75491518	0.45867975	301.652324	12.998052	11.227527	0.94997113	2.324796
04/03/2119	259.867516	1.75463061	0.45864511	302.153502	12.617800	11.253082	0.94987786	2.324230
04/10/2148	76.383176	1.75393098	0.45868078	302.653879	12.252065	11.268955	0.94943654	2.322840
04/18/2177	253.232226	1.75504739	0.45865081	303.017506	11.983080	11.279374	0.95009348	2.325058

Detailed table...

3D animation...

Calculation on the date...

Return to search