Asteroid General Data

2018 SR₁

General information

Preliminary designation	2018 SR₁
Group	Amor
Absolute magnitude	22.46
Approximate diameter (m)	86
Approximate mass (kg)	1.15·10⁹
Number of observations	199
Arc length (days)	31

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	9.563206
a – orbit major semiaxis (astronomical units)	2.49367100
e – orbit eccentricity	0.58038900
ω – orbit ascending node-perihelion angle (degrees)	3.116320
Ω – longitude of orbit ascending node (degrees)	358.756893
i – orbit inclination to the ecliptic plane (degrees)	21.513560

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	46.853414	2.48032617	0.58376285	358.037962	0.815107	21.979040	1.03240390	3.906284
01/21/1858	207.769400	2.46975072	0.59177066	359.055973	0.478717	22.179004	1.00822471	3.881328
01/29/1887	32.344627	2.45778431	0.60045563	359.506579	0.156854	22.394978	0.98199389	3.853153
02/07/1916	225.903961	2.45642557	0.60129047	359.510486	359.986669	22.415999	0.97940028	3.849958
02/14/1945	58.195151	2.45983929	0.59828171	359.577973	359.823772	22.316392	0.98816244	3.857987
02/22/1974	231.010943	2.47680835	0.58915037	0.386103	359.482660	21.984570	1.01759580	3.897976
03/02/2003	18.185614	2.48790127	0.58261819	1.610014	359.145028	21.712197	1.03840474	3.924193
03/09/2032	147.674606	2.49469795	0.58061940	3.839621	358.566896	21.441612	1.04622792	3.940284
03/17/2061	274.563517	2.49583556	0.58195088	5.411785	358.169567	21.284129	1.04338186	3.942980
03/25/2090	42.906874	2.49121117	0.58860046	7.559978	357.576997	21.128593	1.02488313	3.932026
04/03/2119	185.071841	2.48148412	0.59656707	8.767638	357.224883	21.122208	1.00111242	3.909020
04/10/2148	347.367792	2.46692498	0.60909061	9.608622	356.866552	21.253586	0.96434415	3.874668
04/18/2177	168.698105	2.46214319	0.61411298	9.699635	356.710910	21.337053	0.95010911	3.863408

Detailed table...

3D animation...

Calculation on the date...

Return to search