Asteroid General Data

2018 GW₁

General information

Preliminary designation	2018 GW₁
Group	Apollo
Absolute magnitude	26.41
Approximate diameter (m)	14
Approximate mass (kg)	4.90·10⁶
Number of observations	47
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	336.749365
a – orbit major semiaxis (astronomical units)	1.67700200
e – orbit eccentricity	0.47548000
ω – orbit ascending node-perihelion angle (degrees)	306.027321
Ω – longitude of orbit ascending node (degrees)	200.730165
i – orbit inclination to the ecliptic plane (degrees)	16.251612

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	343.485492	1.67708001	0.47760975	303.054535	203.009243	15.929802	0.87609025	2.171857
01/21/1858	110.386720	1.67902230	0.47752483	303.601993	202.639655	15.975475	0.87724746	2.175631
01/29/1887	233.782358	1.67833545	0.47720870	303.946914	202.334439	16.010639	0.87741916	2.174296
02/07/1916	358.374052	1.67855199	0.47704734	304.467645	201.955163	16.055481	0.87780322	2.174717
02/14/1945	128.018468	1.67706036	0.47646865	304.766436	201.657517	16.098146	0.87799368	2.171819
02/22/1974	258.361423	1.67673820	0.47639794	305.227255	201.301680	16.138628	0.87794357	2.171193
03/02/2003	29.823161	1.67637170	0.47595482	305.539210	201.011557	16.172318	0.87849451	2.170482
03/09/2032	164.278339	1.67738520	0.47552606	306.080276	200.679691	16.251423	0.87974483	2.172450
03/17/2061	293.746742	1.67710323	0.47500345	306.468923	200.370108	16.292431	0.88047341	2.171902
03/25/2090	65.740717	1.67610818	0.47431462	306.798949	200.078208	16.331296	0.88110556	2.169970
04/03/2119	195.560187	1.67698515	0.47423789	307.300235	199.729486	16.375325	0.88169525	2.171673
04/10/2148	325.255919	1.67685343	0.47377764	307.630157	199.449860	16.408620	0.88239776	2.171417
04/18/2177	69.938225	1.68558140	0.47559610	308.545112	199.079352	16.469601	0.88392546	2.188392

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