Asteroid General Data

2019 SW₂

General information

Preliminary designation	2019 SW₂
Group	Apollo
Absolute magnitude	21.50
Approximate diameter (m)	130
Approximate mass (kg)	4.32·10⁹
Number of observations	20
Arc length (days)	29

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	246.948840
a – orbit major semiaxis (astronomical units)	1.52470500
e – orbit eccentricity	0.39319000
ω – orbit ascending node-perihelion angle (degrees)	101.979580
Ω – longitude of orbit ascending node (degrees)	172.389350
i – orbit inclination to the ecliptic plane (degrees)	33.366050

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	160.733361	1.52116238	0.39327026	101.138537	173.609608	33.200484	0.92293445	1.876135
01/21/1858	329.807334	1.52103981	0.39310781	101.228797	173.439678	33.213182	0.92310719	1.875908
01/29/1887	139.517473	1.52085258	0.39278557	101.363916	173.246898	33.227108	0.92348364	1.875561
02/07/1916	309.802310	1.52089050	0.39254200	101.463260	173.078365	33.238694	0.92387710	1.875632
02/14/1945	120.641749	1.52064776	0.39236438	101.583996	172.884347	33.251856	0.92399974	1.875183
02/22/1974	292.005376	1.52075826	0.39216438	101.688712	172.714757	33.261623	0.92437104	1.875387
03/02/2003	103.959563	1.52042220	0.39204139	101.794994	172.527257	33.274093	0.92435377	1.874765
03/09/2032	276.426428	1.52043761	0.39177116	101.888285	172.356759	33.285162	0.92477400	1.874794
03/17/2061	89.568681	1.52019900	0.39159119	101.964047	172.184335	33.294031	0.92490246	1.874353
03/25/2090	263.343905	1.52015597	0.39130380	102.072376	172.000705	33.309340	0.92531316	1.874273
04/03/2119	77.789457	1.52008083	0.39094477	102.149619	171.840333	33.318671	0.92581318	1.874134
04/10/2148	252.802486	1.51991924	0.39084656	102.271206	171.647335	33.332821	0.92586404	1.873835
04/18/2177	68.128924	1.52000764	0.39057957	102.394419	171.480163	33.342754	0.92632370	1.873999

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