Asteroid General Data

2021 SO₁

General information

Preliminary designation	2021 SO₁
Group	Amor
Absolute magnitude	26.95
Approximate diameter (m)	11
Approximate mass (kg)	2.32·10⁶
Number of observations	31
Arc length (days)	25

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	92.115290
a – orbit major semiaxis (astronomical units)	2.50118200
e – orbit eccentricity	0.58427700
ω – orbit ascending node-perihelion angle (degrees)	164.711536
Ω – longitude of orbit ascending node (degrees)	200.231189
i – orbit inclination to the ecliptic plane (degrees)	0.408918

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	265.970979	2.50392535	0.57909842	157.390897	208.375885	0.295139	1.05390614	3.962166
01/21/1858	18.328592	2.51089617	0.57290557	159.061642	206.718981	0.314069	1.07238977	3.978723
01/29/1887	116.009054	2.52073661	0.56783668	159.911079	205.724820	0.327444	1.08936991	4.002136
02/07/1916	200.131327	2.52803813	0.56459906	160.472301	204.887651	0.337761	1.10071017	4.019537
02/14/1945	282.288512	2.52378317	0.56653961	160.825501	204.232069	0.347689	1.09396003	4.009393
02/22/1974	11.177192	2.51784554	0.57067847	161.510120	203.302356	0.360375	1.08096529	3.995253
03/02/2003	112.633702	2.51027336	0.57731002	163.117847	201.668854	0.382456	1.06106741	3.977243
03/09/2032	231.963039	2.49383492	0.58767579	165.071883	199.886350	0.419800	1.02826851	3.938240
03/17/2061	10.585599	2.48644729	0.59391452	166.547663	198.465045	0.445214	1.00971015	3.920753
03/25/2090	159.692173	2.48264822	0.60197575	170.953359	193.477932	0.558618	0.98815418	3.911771
04/03/2119	311.853888	2.48111809	0.60423902	171.172313	193.097183	0.571152	0.98192973	3.908155
04/10/2148	106.074227	2.47971787	0.60536527	171.215498	192.811479	0.580294	0.97858280	3.904847
04/18/2177	289.828637	2.44607974	0.59622085	171.612773	191.310905	0.492815	0.98767598	3.825661

Detailed table...

3D animation...

Calculation on the date...

Return to search