Asteroid General Data

2018 AP₁₈

General information

Preliminary designation	2018 AP₁₈
Group	Apollo
Absolute magnitude	17.70
Approximate diameter (m)	770
Approximate mass (kg)	8.24·10¹¹
Number of observations	44
Arc length (days)	3713

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	63.971117
a – orbit major semiaxis (astronomical units)	2.07392200
e – orbit eccentricity	0.76774900
ω – orbit ascending node-perihelion angle (degrees)	7.232120
Ω – longitude of orbit ascending node (degrees)	338.300245
i – orbit inclination to the ecliptic plane (degrees)	9.812682

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	125.925841	2.07494767	0.76569707	4.850691	339.832548	10.215235	0.48616632	2.988900
01/21/1858	15.108169	2.07898963	0.76286187	5.384970	339.571023	10.066399	0.49300770	2.997637
01/29/1887	252.743375	2.08523592	0.75825586	5.829043	339.311140	9.895871	0.50409356	3.011157
02/07/1916	121.961806	2.08642343	0.75670309	6.071640	339.092181	9.825873	0.50762038	3.013730
02/14/1945	350.008217	2.08392473	0.75801845	6.250584	338.907968	9.815069	0.50427135	3.008317
02/22/1974	224.070952	2.08165422	0.76046515	6.453224	338.733460	9.819294	0.49862874	3.003402
03/02/2003	108.166785	2.07851769	0.76411829	6.820653	338.526764	9.827796	0.49028432	2.996617
03/09/2032	3.255135	2.07224041	0.76886897	7.471823	338.220467	9.778272	0.47895905	2.983052
03/17/2061	267.060581	2.06969253	0.77057548	8.096153	337.916846	9.688435	0.47483820	2.977552
03/25/2090	173.685190	2.06863782	0.77162330	9.054071	337.424223	9.516482	0.47242868	2.975276
04/03/2119	80.925880	2.07021243	0.77120770	9.744169	337.038443	9.364063	0.47364866	2.978674
04/10/2148	339.019025	2.07619386	0.76804771	10.782873	336.423696	9.106035	0.48157792	2.991593
04/18/2177	225.611880	2.08115693	0.76517015	11.387133	336.041275	8.944036	0.48871777	3.002326

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