Asteroid General Data

2018 AH₃

General information

Preliminary designation	2018 AH₃
Group	Apollo
Absolute magnitude	24.67
Approximate diameter (m)	31
Approximate mass (kg)	5.42·10⁷
Number of observations	31
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	340.682011
a – orbit major semiaxis (astronomical units)	2.73497300
e – orbit eccentricity	0.63104500
ω – orbit ascending node-perihelion angle (degrees)	89.350820
Ω – longitude of orbit ascending node (degrees)	333.650516
i – orbit inclination to the ecliptic plane (degrees)	1.572776

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	128.246063	2.78337236	0.64124184	44.728667	15.041127	2.185610	0.99855754	4.643630
01/21/1858	198.620805	2.82379306	0.62287854	51.865512	8.404854	1.961453	1.06491298	4.745150
01/29/1887	226.110603	2.85313604	0.60982674	59.338934	1.494837	1.791850	1.11321738	4.819304
02/07/1916	224.156983	2.86387493	0.60520803	61.847984	359.107343	1.743929	1.13063484	4.846539
02/14/1945	217.483877	2.85473043	0.60922642	64.358912	356.799844	1.711191	1.11555324	4.823344
02/22/1974	236.448905	2.82460655	0.62086223	73.472959	348.348417	1.632136	1.07091504	4.747200
03/02/2003	296.851303	2.79939318	0.63220684	84.844853	337.771130	1.587850	1.02959766	4.683780
03/09/2032	24.183849	2.77799397	0.64198568	90.179230	332.763019	1.585414	0.99456163	4.630177
03/17/2061	111.465598	2.78750722	0.63799691	92.360793	330.646931	1.577035	1.00908623	4.653981
03/25/2090	164.515032	2.83565233	0.62116635	105.778296	318.302131	1.565170	1.07424052	4.775074
04/03/2119	173.807290	2.87107193	0.60129361	112.593113	311.704091	1.616556	1.14471473	4.864819
04/10/2148	165.367374	2.87080602	0.60190734	114.142721	309.987453	1.621110	1.14284681	4.864144
04/18/2177	167.892781	2.83237497	0.61652300	121.290839	303.587498	1.723950	1.08615067	4.766798

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