Asteroid General Data

2018 AR₂

General information

Preliminary designation	2018 AR₂
Group	Amor
Absolute magnitude	25.49
Approximate diameter (m)	21
Approximate mass (kg)	1.75·10⁷
Number of observations	51
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	23.765900
a – orbit major semiaxis (astronomical units)	1.66026400
e – orbit eccentricity	0.38630500
ω – orbit ascending node-perihelion angle (degrees)	352.903258
Ω – longitude of orbit ascending node (degrees)	109.830204
i – orbit inclination to the ecliptic plane (degrees)	10.149123

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	200.061936	1.66002890	0.38700564	350.500469	110.946600	10.110708	1.01758836	2.138819
01/21/1858	49.358687	1.65900045	0.38618368	350.819552	110.787032	10.116391	1.01832156	2.136832
01/29/1887	259.557964	1.65785097	0.38571193	351.197697	110.614642	10.129504	1.01839808	2.134611
02/07/1916	112.516237	1.65874465	0.38585460	351.549174	110.450670	10.131685	1.01871040	2.136338
02/14/1945	324.400004	1.65828300	0.38562407	351.827447	110.309444	10.136820	1.01880917	2.135446
02/22/1974	172.357594	1.65921110	0.38631724	352.245322	110.123760	10.144204	1.01822925	2.137239
03/02/2003	20.530325	1.65957502	0.38616677	352.520496	109.979650	10.144557	1.01870229	2.137942
03/09/2032	225.058373	1.66047276	0.38630019	352.971965	109.801112	10.152164	1.01903182	2.139677
03/17/2061	72.435946	1.65936191	0.38600945	353.231950	109.648027	10.156136	1.01883254	2.137530
03/25/2090	276.324233	1.66107148	0.38670059	353.556531	109.483112	10.155659	1.01873415	2.140834
04/03/2119	119.584522	1.65970832	0.38570294	354.020638	109.293139	10.165776	1.01955394	2.138200
04/10/2148	326.272705	1.65980545	0.38569846	354.258664	109.162618	10.167603	1.01962105	2.138387
04/18/2177	167.325718	1.66102932	0.38606930	354.783548	108.957980	10.170550	1.01975689	2.140753

Detailed table...

3D animation...

Calculation on the date...

Return to search