Asteroid General Data

2018 SE₂

General information

Preliminary designation	2018 SE₂
Group	Apollo
Absolute magnitude	24.68
Approximate diameter (m)	31
Approximate mass (kg)	5.34·10⁷
Number of observations	81
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	247.327329
a – orbit major semiaxis (astronomical units)	1.10635800
e – orbit eccentricity	0.19848400
ω – orbit ascending node-perihelion angle (degrees)	76.787630
Ω – longitude of orbit ascending node (degrees)	5.334593
i – orbit inclination to the ecliptic plane (degrees)	19.924073

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	252.792732	1.10599225	0.19763208	75.728216	6.349710	19.972823	0.88741270	1.163131
01/21/1858	233.825501	1.10633040	0.19745901	75.935593	6.215252	19.974913	0.88787549	1.163665
01/29/1887	208.721854	1.10569228	0.19787301	76.137502	6.047944	19.957694	0.88690562	1.162658
02/07/1916	195.595588	1.10577611	0.19772799	76.391545	5.910402	19.959259	0.88713322	1.162790
02/14/1945	183.362006	1.10489269	0.19757106	76.589219	5.763804	19.957501	0.88659787	1.161397
02/22/1974	174.514497	1.10595513	0.19783368	76.543454	5.609005	19.949657	0.88715995	1.163073
03/02/2003	161.497492	1.10579712	0.19768998	76.821909	5.478937	19.949726	0.88719211	1.162823
03/09/2032	141.271037	1.10635114	0.19856625	76.815617	5.316991	19.922531	0.88666714	1.163697
03/17/2061	120.643613	1.10642905	0.19851376	77.038766	5.191558	19.921951	0.88678766	1.163820
03/25/2090	94.429738	1.10693456	0.19939816	77.103047	5.015780	19.895195	0.88621384	1.164618
04/03/2119	71.532906	1.10626690	0.19921465	77.383600	4.882366	19.894532	0.88588232	1.163565
04/10/2148	47.319452	1.10672573	0.19905769	77.460069	4.733970	19.897537	0.88642346	1.164289
04/18/2177	8.107554	1.10947057	0.20109799	77.068542	4.550627	19.842129	0.88635827	1.168623

Detailed table...

3D animation...

Calculation on the date...

Return to search