Asteroid General Data

2021 QN₁

General information

Preliminary designation	2021 QN₁
Group	Apollo
Absolute magnitude	25.87
Approximate diameter (m)	18
Approximate mass (kg)	1.03·10⁷
Number of observations	28
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	190.262810
a – orbit major semiaxis (astronomical units)	2.24341800
e – orbit eccentricity	0.55540600
ω – orbit ascending node-perihelion angle (degrees)	174.606299
Ω – longitude of orbit ascending node (degrees)	127.562315
i – orbit inclination to the ecliptic plane (degrees)	1.268790

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	165.782628	2.22427282	0.54982714	168.983920	131.299980	1.533603	1.00130726	3.317284
01/21/1858	77.173317	2.22446518	0.55005980	169.397666	131.150834	1.546880	1.00087630	3.317715
01/29/1887	335.784674	2.24869371	0.55427154	171.245271	129.959408	1.363915	1.00230679	3.372066
02/07/1916	197.360416	2.24384488	0.55413459	171.968898	129.651595	1.384423	1.00045283	3.361165
02/14/1945	65.863291	2.23995298	0.55814981	172.718198	129.335746	1.404913	0.98972366	3.352424
02/22/1974	301.996405	2.23851063	0.55895452	172.796369	129.202958	1.416327	0.98728499	3.349187
03/02/2003	178.422866	2.24211736	0.55661502	173.127830	129.075162	1.428004	0.99412117	3.357284
03/09/2032	58.048501	2.24058481	0.55531781	174.684176	127.601741	1.272517	0.99634816	3.353843
03/17/2061	292.943877	2.23871373	0.55637608	175.043874	127.527370	1.286129	0.99314696	3.349642
03/25/2090	165.925058	2.24662097	0.55720347	176.053741	126.902777	1.273978	0.99479597	3.367405
04/03/2119	30.049814	2.24875861	0.55831119	176.540967	126.700526	1.283068	0.99325151	3.372212
04/10/2148	254.057595	2.24178570	0.56138709	176.874062	126.555332	1.297327	0.98327614	3.356539
04/18/2177	121.060825	2.24313504	0.56098672	177.036016	126.515098	1.305657	0.98476606	3.359570

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