Asteroid General Data

2018 SN₂

General information

Preliminary designation	2018 SN₂
Group	Aten
Absolute magnitude	24.40
Approximate diameter (m)	35
Approximate mass (kg)	7.87·10⁷
Number of observations	59
Arc length (days)	16

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	315.568366
a – orbit major semiaxis (astronomical units)	0.83776000
e – orbit eccentricity	0.21688200
ω – orbit ascending node-perihelion angle (degrees)	0.982641
Ω – longitude of orbit ascending node (degrees)	186.706118
i – orbit inclination to the ecliptic plane (degrees)	13.070624

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	253.619445	0.84117334	0.21535814	0.992123	188.730606	13.036130	0.66001982	0.771487
01/21/1858	127.170015	0.84130432	0.21518955	0.814294	188.356836	13.054946	0.66026442	0.771668
01/29/1887	353.049580	0.84065161	0.21587650	0.867233	188.136678	13.049220	0.65917468	0.770770
02/07/1916	243.889419	0.83948140	0.21605875	0.769737	187.812278	13.058269	0.65810410	0.769161
02/14/1945	162.468619	0.83825667	0.21638560	0.626723	187.439929	13.065510	0.65687000	0.767478
02/22/1974	103.787605	0.83776246	0.21630996	0.830578	187.203741	13.068134	0.65654609	0.766800
03/02/2003	49.880401	0.83748053	0.21720067	0.920907	186.908337	13.059188	0.65557920	0.766413
03/09/2032	6.318731	0.83796667	0.21717314	1.072176	186.637123	13.066290	0.65598282	0.767080
03/17/2061	307.202032	0.83729743	0.21722149	1.099457	186.324086	13.072436	0.65541844	0.766161
03/25/2090	257.022229	0.83833954	0.21708554	1.341305	186.062462	13.077711	0.65634815	0.767592
04/03/2119	203.879746	0.83749862	0.21709198	1.390531	185.795552	13.084686	0.65568438	0.766438
04/10/2148	145.997820	0.83819079	0.21775522	1.482108	185.442626	13.079646	0.65567037	0.767388
04/18/2177	98.610832	0.83680049	0.21849332	1.416288	185.200392	13.079329	0.65396517	0.765479

Detailed table...

3D animation...

Calculation on the date...

Return to search