Asteroid General Data

2021 SJ₁

General information

Preliminary designation	2021 SJ₁
Group	Amor
Absolute magnitude	23.19
Approximate diameter (m)	61
Approximate mass (kg)	4.19·10⁸
Number of observations	22
Arc length (days)	95

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	241.411766
a – orbit major semiaxis (astronomical units)	2.03568000
e – orbit eccentricity	0.47219500
ω – orbit ascending node-perihelion angle (degrees)	82.264399
Ω – longitude of orbit ascending node (degrees)	321.458982
i – orbit inclination to the ecliptic plane (degrees)	6.996657

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	228.751786	2.03798213	0.47061558	76.158962	326.197798	7.094343	1.07887600	2.909385
01/21/1858	222.468655	2.03651638	0.47113059	77.290314	325.410949	7.076838	1.07705122	2.906247
01/29/1887	218.065586	2.03549268	0.47307652	78.206094	324.717021	7.051406	1.07254889	2.904056
02/07/1916	216.487795	2.03507906	0.47326075	78.688881	324.215707	7.040784	1.07195602	2.903170
02/14/1945	213.799701	2.03552416	0.47265705	79.228139	323.708280	7.034850	1.07341933	2.904123
02/22/1974	208.358693	2.03597355	0.47063970	80.480891	322.789707	7.025615	1.07776357	2.905085
03/02/2003	203.304710	2.03569952	0.47088996	81.495900	322.052931	7.011563	1.07710906	2.904498
03/09/2032	200.124668	2.03505704	0.47316658	82.463478	321.299402	6.990851	1.07213606	2.903123
03/17/2061	197.805331	2.03544811	0.47304664	82.926846	320.834858	6.982737	1.07258622	2.903960
03/25/2090	194.586628	2.03679608	0.47165715	83.616999	320.215053	6.974067	1.07612665	2.906845
04/03/2119	188.851359	2.03654170	0.47040182	84.760628	319.384976	6.973326	1.07854877	2.906301
04/10/2148	183.610477	2.03696882	0.47112419	85.971718	318.513027	6.957333	1.07730354	2.907215
04/18/2177	180.319374	2.03519589	0.47263212	86.717249	317.877011	6.948809	1.07329694	2.903421

Detailed table...

3D animation...

Calculation on the date...

Return to objects selection