Asteroid General Data

2018 HY₁

General information

Preliminary designation	2018 HY₁
Group	Amor
Absolute magnitude	25.37
Approximate diameter (m)	22
Approximate mass (kg)	2.06·10⁷
Number of observations	59
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	330.990778
a – orbit major semiaxis (astronomical units)	2.02539300
e – orbit eccentricity	0.49522100
ω – orbit ascending node-perihelion angle (degrees)	170.826988
Ω – longitude of orbit ascending node (degrees)	33.862673
i – orbit inclination to the ecliptic plane (degrees)	7.452403

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	124.077701	2.02532942	0.49563744	167.382684	35.462110	7.457181	1.02150032	2.882333
01/21/1858	150.060670	2.02510735	0.49626043	167.469567	35.250992	7.458914	1.02012671	2.881859
01/29/1887	172.794463	2.02662582	0.49150728	168.036521	35.018970	7.441321	1.03052448	2.885101
02/07/1916	193.847958	2.02524597	0.49308896	168.933036	34.743058	7.458252	1.02661954	2.882155
02/14/1945	221.942912	2.02373800	0.49603229	169.161323	34.511474	7.467539	1.01989860	2.878936
02/22/1974	250.884708	2.02331881	0.49370478	169.309653	34.326670	7.450865	1.02439665	2.878042
03/02/2003	272.160279	2.02620141	0.49165936	170.216412	34.117060	7.428096	1.03000053	2.884194
03/09/2032	294.983296	2.02548633	0.49497094	170.883981	33.852689	7.450020	1.02292946	2.882668
03/17/2061	322.468337	2.02535349	0.49501497	170.978565	33.613761	7.444305	1.02277319	2.882384
03/25/2090	347.749267	2.02604461	0.49170743	171.477192	33.418489	7.420511	1.02982343	2.883860
04/03/2119	6.516191	2.02683762	0.49462428	172.487527	33.140982	7.423841	1.02431452	2.885553
04/10/2148	30.801186	2.02338263	0.49666788	172.657849	32.909117	7.438281	1.01843347	2.878178
04/18/2177	55.104061	2.02824861	0.49578543	172.966461	32.678909	7.410280	1.02267250	2.888567

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