Asteroid General Data

2018 HJ₂

General information

Preliminary designation	2018 HJ₂
Group	Apollo
Absolute magnitude	24.60
Approximate diameter (m)	32
Approximate mass (kg)	5.97·10⁷
Number of observations	108
Arc length (days)	30

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	58.593556
a – orbit major semiaxis (astronomical units)	2.48923600
e – orbit eccentricity	0.61479500
ω – orbit ascending node-perihelion angle (degrees)	7.969607
Ω – longitude of orbit ascending node (degrees)	168.910805
i – orbit inclination to the ecliptic plane (degrees)	3.121730

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	357.464294	2.51874657	0.59716722	8.364063	169.914822	3.057765	1.01463369	3.997397
01/21/1858	96.609379	2.51175017	0.60069932	8.168200	169.840490	3.074567	1.00294355	3.980753
01/29/1887	206.442929	2.50537147	0.60492327	8.113640	169.777652	3.095202	0.98981397	3.965599
02/07/1916	331.191903	2.49289663	0.61089628	8.051570	169.699630	3.123821	0.96999536	3.936017
02/14/1945	111.475300	2.48633516	0.61463338	8.003393	169.510970	3.128637	0.95815057	3.920488
02/22/1974	261.574424	2.48121532	0.61678844	7.893969	169.435116	3.141954	0.95083039	3.908385
03/02/2003	54.352774	2.48338167	0.61639327	7.740182	169.291661	3.141164	0.95264193	3.913504
03/09/2032	200.498664	2.48832904	0.61461669	7.995417	168.900814	3.122847	0.95896048	3.925205
03/17/2061	334.554899	2.49945203	0.60968081	7.947193	168.722541	3.115574	0.97558410	3.951553
03/25/2090	91.894905	2.51696824	0.60780395	8.298602	168.145068	3.036636	0.98714500	3.993165
04/03/2119	217.066551	2.50086114	0.59923659	8.800760	167.838033	3.128557	1.00225364	3.954895
04/10/2148	332.170957	2.50903127	0.59559758	8.820164	167.649860	3.124546	1.01465831	3.974292
04/18/2177	77.331476	2.51336170	0.59274635	8.706517	167.520361	3.122218	1.02357573	3.984585

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