Asteroid General Data

2018 QA₁

General information

Preliminary designation	2018 QA₁
Group	Amor
Absolute magnitude	23.29
Approximate diameter (m)	58
Approximate mass (kg)	3.65·10⁸
Number of observations	102
Arc length (days)	19

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	265.794315
a – orbit major semiaxis (astronomical units)	2.05119700
e – orbit eccentricity	0.49649400
ω – orbit ascending node-perihelion angle (degrees)	189.534254
Ω – longitude of orbit ascending node (degrees)	148.716155
i – orbit inclination to the ecliptic plane (degrees)	16.152882

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	272.977646	2.06086165	0.48582345	187.365138	150.103180	15.969109	1.05964673	2.958516
01/21/1858	203.685069	2.06022518	0.48773716	187.779093	149.915506	15.998924	1.05537680	2.957145
01/29/1887	138.163112	2.05788027	0.49086468	188.189977	149.729289	16.053099	1.04773953	2.952098
02/07/1916	75.180685	2.05821538	0.49282277	188.516550	149.521700	16.073882	1.04387997	2.952819
02/14/1945	13.782532	2.05667896	0.49542834	188.817283	149.329597	16.118097	1.03774192	2.949513
02/22/1974	316.923077	2.05418104	0.49581769	189.104566	149.107177	16.133132	1.03568174	2.944142
03/02/2003	265.060869	2.05335333	0.49706424	189.293766	148.904705	16.154600	1.03270481	2.942362
03/09/2032	216.197113	2.05211575	0.49569621	189.584892	148.662202	16.137711	1.03488975	2.939703
03/17/2061	168.852193	2.05227124	0.49500774	189.817041	148.453877	16.122374	1.03638110	2.940037
03/25/2090	121.798933	2.05271227	0.49215933	190.238962	148.204484	16.071192	1.04245078	2.940984
04/03/2119	72.311757	2.05234212	0.49041913	190.693341	147.992647	16.036939	1.04583428	2.940189
04/10/2148	22.813633	2.05388934	0.48821234	191.327243	147.773433	15.979633	1.05115522	2.943514
04/18/2177	330.342599	2.05426412	0.48782325	191.874007	147.584180	15.954627	1.05214633	2.944320

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