Asteroid General Data

2009 SL₂

General information

Preliminary designation	2009 SL₂
Group	Apollo
Absolute magnitude	22.24
Approximate diameter (m)	95
Approximate mass (kg)	1.56·10⁹
Number of observations	57
Arc length (days)	5513

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	52.465841
a – orbit major semiaxis (astronomical units)	1.04655300
e – orbit eccentricity	0.24902800
ω – orbit ascending node-perihelion angle (degrees)	224.656480
Ω – longitude of orbit ascending node (degrees)	4.924504
i – orbit inclination to the ecliptic plane (degrees)	23.739092

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	171.918587	1.04641287	0.24869107	223.969046	5.744365	23.760808	0.78617934	1.070422
01/21/1858	212.174621	1.04640275	0.24872892	224.071073	5.623047	23.758937	0.78613212	1.070407
01/29/1887	252.642325	1.04635105	0.24879377	224.166322	5.507285	23.754945	0.78602543	1.070328
02/07/1916	292.975895	1.04643065	0.24893344	224.255894	5.394309	23.751140	0.78593906	1.070450
02/14/1945	333.220964	1.04650356	0.24890421	224.369232	5.271630	23.748072	0.78602442	1.070562
02/22/1974	13.595618	1.04652085	0.24896822	224.460350	5.152676	23.743234	0.78597041	1.070588
03/02/2003	53.786827	1.04651956	0.24904709	224.581057	5.027329	23.738942	0.78588691	1.070586
03/09/2032	93.893259	1.04638566	0.24905520	224.692242	4.908937	23.736862	0.78577787	1.070381
03/17/2061	134.359282	1.04635294	0.24914500	224.780030	4.789100	23.731942	0.78565934	1.070331
03/25/2090	174.496702	1.04637922	0.24906775	224.884406	4.670151	23.730913	0.78575990	1.070371
04/03/2119	215.036989	1.04637361	0.24916470	224.970063	4.550368	23.726260	0.78565424	1.070362
04/10/2148	255.478537	1.04640611	0.24916452	225.060865	4.428636	23.724642	0.78567883	1.070412
04/18/2177	295.762400	1.04629871	0.24922458	225.138456	4.309388	23.723106	0.78553535	1.070247

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