Asteroid General Data

2019 SN

General information

Preliminary designation	2019 SN
Group	Apollo
Absolute magnitude	25.50
Approximate diameter (m)	21
Approximate mass (kg)	1.72·10⁷
Number of observations	29
Arc length (days)	720

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	170.430383
a – orbit major semiaxis (astronomical units)	1.58156800
e – orbit eccentricity	0.37024800
ω – orbit ascending node-perihelion angle (degrees)	46.574274
Ω – longitude of orbit ascending node (degrees)	340.245274
i – orbit inclination to the ecliptic plane (degrees)	7.811540

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	344.625576	1.57955586	0.36836025	43.332408	342.524982	7.972945	0.99771027	1.985195
01/21/1858	207.478099	1.57965089	0.36831587	43.587008	342.327618	7.961845	0.99784041	1.985374
01/29/1887	60.932437	1.58001323	0.36913667	44.453721	341.722711	7.901316	0.99677241	1.986057
02/07/1916	283.475614	1.57934027	0.36882692	44.792830	341.484300	7.889537	0.99683706	1.984788
02/14/1945	145.475302	1.57989757	0.36888997	45.089583	341.278572	7.878171	0.99708920	1.985839
02/22/1974	7.359107	1.57940453	0.36877274	45.418780	341.041337	7.865700	0.99696320	1.984909
03/02/2003	230.761824	1.57957655	0.36895697	45.710824	340.830516	7.855377	0.99678078	1.985234
03/09/2032	85.481601	1.57956836	0.36920943	46.631546	340.207102	7.797261	0.99637683	1.985218
03/17/2061	308.591618	1.57963198	0.36917245	46.914188	340.004509	7.786000	0.99647537	1.985338
03/25/2090	169.794117	1.57992800	0.36957321	47.262205	339.792288	7.772659	0.99602894	1.985896
04/03/2119	30.700876	1.57969540	0.36947600	47.612053	339.563889	7.761364	0.99603586	1.985458
04/10/2148	252.399620	1.58015232	0.36971070	47.934339	339.332735	7.748098	0.99595310	1.986319
04/18/2177	103.900556	1.57994969	0.36988033	48.857259	338.667512	7.688020	0.99555738	1.985937

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