Asteroid General Data

2018 GH₄

General information

Preliminary designation	2018 GH₄
Group	Apollo
Absolute magnitude	23.40
Approximate diameter (m)	55
Approximate mass (kg)	3.13·10⁸
Number of observations	24
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	117.899492
a – orbit major semiaxis (astronomical units)	1.38264000
e – orbit eccentricity	0.29089500
ω – orbit ascending node-perihelion angle (degrees)	274.852795
Ω – longitude of orbit ascending node (degrees)	207.700941
i – orbit inclination to the ecliptic plane (degrees)	17.602518

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	274.679839	1.38264661	0.29110676	273.236212	208.975482	17.572558	0.98014884	1.625801
01/21/1858	221.856490	1.38231037	0.29095045	273.521987	208.759513	17.577724	0.98012655	1.625208
01/29/1887	169.579264	1.38240122	0.29092784	273.747856	208.578178	17.582058	0.98022221	1.625368
02/07/1916	116.314504	1.38256668	0.29098128	274.030725	208.374772	17.587812	0.98026565	1.625660
02/14/1945	60.457441	1.38306398	0.29109502	274.246866	208.202069	17.592602	0.98046095	1.626537
02/22/1974	2.306655	1.38330367	0.29129320	274.475642	208.021166	17.594922	0.98035671	1.626960
03/02/2003	304.915589	1.38301098	0.29107870	274.676098	207.852406	17.599770	0.98044594	1.626444
03/09/2032	250.367445	1.38244481	0.29096059	274.918397	207.657266	17.602162	0.98020785	1.625445
03/17/2061	197.544238	1.38243746	0.29073718	275.148683	207.466277	17.608814	0.98051149	1.625432
03/25/2090	144.685438	1.38254987	0.29073022	275.375006	207.287719	17.614369	0.98060084	1.625630
04/03/2119	89.651650	1.38301869	0.29073660	275.631442	207.092963	17.621792	0.98092454	1.626457
04/10/2148	31.767795	1.38339780	0.29085991	275.855620	206.923416	17.626218	0.98102284	1.627126
04/18/2177	333.710432	1.38313249	0.29069393	276.085218	206.738976	17.631715	0.98106428	1.626658

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