Asteroid General Data

2018 SR₂

General information

Preliminary designation	2018 SR₂
Group	Amor
Absolute magnitude	23.80
Approximate diameter (m)	46
Approximate mass (kg)	1.80·10⁸
Number of observations	83
Arc length (days)	41

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	25.389551
a – orbit major semiaxis (astronomical units)	2.44321500
e – orbit eccentricity	0.57086400
ω – orbit ascending node-perihelion angle (degrees)	87.679557
Ω – longitude of orbit ascending node (degrees)	301.092143
i – orbit inclination to the ecliptic plane (degrees)	1.976400

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	163.219943	2.44139966	0.57547077	62.797863	322.722806	2.175753	1.03644553	3.814687
01/21/1858	14.334914	2.44975543	0.56759515	64.941199	320.714051	2.148746	1.05928612	3.834288
01/29/1887	209.563639	2.45489047	0.56611968	71.870708	314.985840	2.061980	1.06512866	3.846350
02/07/1916	58.852733	2.44239317	0.57438206	74.428367	312.764104	2.043312	1.03952635	3.817016
02/14/1945	278.855248	2.43982377	0.57579095	74.866650	312.119949	2.036770	1.03499533	3.810994
02/22/1974	132.891133	2.45018070	0.56663668	77.449175	309.694281	2.018822	1.06181845	3.835286
03/02/2003	330.929576	2.45200663	0.56333157	83.662159	304.535416	1.991539	1.07071389	3.839574
03/09/2032	182.418582	2.43858189	0.57366487	88.085139	300.650265	1.974995	1.03965313	3.808085
03/17/2061	45.652142	2.43896112	0.57439758	88.575295	299.974476	1.970352	1.03802774	3.808973
03/25/2090	261.832793	2.45101517	0.56457565	91.496377	297.266088	1.968892	1.06723169	3.837246
04/03/2119	105.582984	2.44541474	0.56491774	97.850407	292.005192	1.984175	1.06395656	3.824101
04/10/2148	326.691852	2.43557061	0.57335092	100.927483	289.195887	1.992103	1.03913397	3.801034
04/18/2177	191.977137	2.44193231	0.57196637	101.420846	288.465583	1.990913	1.04522915	3.815936

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