Asteroid General Data

2018 AH

General information

Preliminary designation	2018 AH
Group	Apollo
Absolute magnitude	22.57
Approximate diameter (m)	81
Approximate mass (kg)	9.86·10⁸
Number of observations	173
Arc length (days)	2936

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	72.010046
a – orbit major semiaxis (astronomical units)	2.51245100
e – orbit eccentricity	0.63624700
ω – orbit ascending node-perihelion angle (degrees)	323.053381
Ω – longitude of orbit ascending node (degrees)	101.121556
i – orbit inclination to the ecliptic plane (degrees)	12.441988

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	270.813538	2.56186069	0.65404987	308.226424	113.841032	10.360278	0.88627605	4.100472
01/21/1858	310.478676	2.53845870	0.66440372	311.739730	110.991032	10.788497	0.85189729	4.044415
01/29/1887	2.557042	2.54926692	0.65535173	315.793403	107.729201	11.303680	0.87860042	4.070273
02/07/1916	29.412987	2.56940469	0.64517500	316.482965	107.048222	11.364359	0.91168903	4.118598
02/14/1945	48.281563	2.56786361	0.64665082	316.713000	106.723391	11.401660	0.90735250	4.114893
02/22/1974	83.829399	2.54052009	0.65909225	319.668819	104.349500	11.889527	0.86608299	4.049343
03/02/2003	138.577838	2.54615333	0.65218873	323.234064	101.733840	12.463571	0.88558083	4.062819
03/09/2032	206.840149	2.51644291	0.63389383	323.155961	101.047125	12.449605	0.92128528	3.991915
03/17/2061	299.866799	2.52209582	0.62755678	323.279380	100.747506	12.443097	0.93933749	4.005373
03/25/2090	29.790616	2.51930613	0.62437171	323.304464	100.464432	12.456485	0.94632266	3.998729
04/03/2119	124.930311	2.51627741	0.62292881	323.366279	100.153807	12.481214	0.94881573	3.991521
04/10/2148	227.818989	2.51031165	0.62477729	323.489182	99.825113	12.526331	0.94192595	3.977334
04/18/2177	337.187489	2.50658242	0.62821007	323.636417	99.518937	12.584534	0.93192211	3.968475

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