Asteroid General Data

2018 QA

General information

Preliminary designation	2018 QA
Group	Apollo
Absolute magnitude	23.22
Approximate diameter (m)	60
Approximate mass (kg)	4.02·10⁸
Number of observations	19
Arc length (days)	17

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	246.392438
a – orbit major semiaxis (astronomical units)	2.05479300
e – orbit eccentricity	0.71785000
ω – orbit ascending node-perihelion angle (degrees)	285.508381
Ω – longitude of orbit ascending node (degrees)	145.857281
i – orbit inclination to the ecliptic plane (degrees)	8.555455

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	291.067571	2.01703038	0.71379233	276.372520	154.284651	8.276855	0.57728957	2.864635
01/21/1858	336.076387	2.01762265	0.71171057	277.251915	153.432672	8.280828	0.58165929	2.865897
01/29/1887	17.330760	2.01927810	0.70946589	279.053146	151.847988	8.316578	0.58666917	2.869425
02/07/1916	63.096193	2.01625163	0.71274605	280.681246	150.355794	8.350496	0.57917625	2.862976
02/14/1945	109.934451	2.01778431	0.71156237	281.433957	149.626206	8.372341	0.58200491	2.866241
02/22/1974	148.517649	2.01857419	0.71002889	283.901702	147.458700	8.446314	0.58532819	2.867924
03/02/2003	193.469010	2.01673437	0.71248843	284.960685	146.439249	8.464174	0.57983446	2.864004
03/09/2032	239.854999	2.02047244	0.71039745	285.925653	145.483092	8.485055	0.58513398	2.871971
03/17/2061	278.094486	2.01937899	0.70951010	287.836841	143.822990	8.563679	0.58660920	2.869640
03/25/2090	323.461819	2.01513816	0.71282668	289.107649	142.672462	8.612287	0.57869391	2.860605
04/03/2119	10.278511	2.01847284	0.71035714	289.847772	141.910989	8.653222	0.58463625	2.867708
04/10/2148	50.718844	2.01950768	0.70857999	291.562487	140.404987	8.726494	0.58852495	2.869914
04/18/2177	97.940724	2.01555423	0.71157758	292.976738	139.111468	8.793213	0.58133102	2.861491

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