Asteroid General Data

2020 SW₃

General information

Preliminary designation	2020 SW₃
Group	Aten
Absolute magnitude	26.84
Approximate diameter (m)	11
Approximate mass (kg)	2.70·10⁶
Number of observations	15
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	85.498548
a – orbit major semiaxis (astronomical units)	0.77770500
e – orbit eccentricity	0.34754400
ω – orbit ascending node-perihelion angle (degrees)	180.659252
Ω – longitude of orbit ascending node (degrees)	356.513148
i – orbit inclination to the ecliptic plane (degrees)	4.680613

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	347.613572	0.77752138	0.34782245	176.332107	1.282126	4.712312	0.50708199	0.685597
01/21/1858	104.944548	0.77768720	0.34779438	176.891594	0.694071	4.705058	0.50721196	0.685817
01/29/1887	220.888114	0.77762772	0.34765608	177.517141	359.992383	4.707707	0.50728071	0.685738
02/07/1916	335.596752	0.77769583	0.34763808	178.414057	359.155243	4.700977	0.50733914	0.685828
02/14/1945	92.668454	0.77757030	0.34764126	178.908005	358.525692	4.699821	0.50725478	0.685662
02/22/1974	208.706027	0.77767075	0.34764996	179.479473	357.808826	4.697380	0.50731354	0.685795
03/02/2003	324.120520	0.77766476	0.34756430	180.135358	357.075181	4.686834	0.50737625	0.685787
03/09/2032	80.030067	0.77715383	0.34796637	180.856162	356.317043	4.669861	0.50673043	0.685111
03/17/2061	196.698198	0.77766256	0.34732037	181.662416	355.541965	4.676199	0.50756451	0.685784
03/25/2090	311.226467	0.77768601	0.34737262	182.174588	354.958867	4.664264	0.50753918	0.685815
04/03/2119	68.990368	0.77759191	0.34743233	182.681583	354.232080	4.655044	0.50743134	0.685691
04/10/2148	183.757482	0.77761914	0.34738308	183.332160	353.557842	4.651863	0.50748741	0.685727
04/18/2177	299.220015	0.77726448	0.34787053	184.137555	352.722191	4.628619	0.50687707	0.685258

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