Asteroid General Data

2021 QD₁

General information

Preliminary designation	2021 QD₁
Group	Apollo
Absolute magnitude	28.69
Approximate diameter (m)	5
Approximate mass (kg)	2.10·10⁵
Number of observations	26
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	296.911576
a – orbit major semiaxis (astronomical units)	1.46775400
e – orbit eccentricity	0.31450900
ω – orbit ascending node-perihelion angle (degrees)	193.285691
Ω – longitude of orbit ascending node (degrees)	153.939345
i – orbit inclination to the ecliptic plane (degrees)	5.514888

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	230.193385	1.45016622	0.30373231	186.510330	156.498555	6.085024	1.00970389	1.746334
01/21/1858	115.663963	1.44623872	0.30204458	186.971795	156.232014	6.120417	1.00941015	1.739244
01/29/1887	329.791203	1.45657330	0.30680038	187.670297	155.700920	6.004945	1.00969607	1.757920
02/07/1916	151.503967	1.45672046	0.30684163	187.864888	155.565434	6.009483	1.00973798	1.758186
02/14/1945	309.583136	1.46977892	0.31345014	188.708097	155.052146	5.771397	1.00907652	1.781881
02/22/1974	50.566589	1.47005556	0.31344350	188.917219	154.910719	5.773033	1.00927620	1.782384
03/02/2003	206.334511	1.46036522	0.30925549	189.767912	154.552871	5.886858	1.00873926	1.764789
03/09/2032	325.387333	1.46780973	0.31433704	193.328052	153.915180	5.514675	1.00642277	1.778301
03/17/2061	58.130076	1.47242787	0.31638953	193.738661	153.528644	5.441055	1.00656711	1.786700
03/25/2090	138.013980	1.47366764	0.31710803	194.149237	153.269513	5.434747	1.00635579	1.788957
04/03/2119	208.990471	1.47499565	0.31771581	194.621086	152.915889	5.409523	1.00636622	1.791376
04/10/2148	277.244035	1.47686946	0.31845749	194.976601	152.711381	5.404017	1.00654932	1.794791
04/18/2177	0.820285	1.47466309	0.31781871	195.639345	152.330194	5.415105	1.00598757	1.790770

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