Asteroid General Data

2021 XD₂

General information

Preliminary designation	2021 XD₂
Group	Apollo
Absolute magnitude	27.29
Approximate diameter (m)	9
Approximate mass (kg)	1.45·10⁶
Number of observations	49
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	214.021914
a – orbit major semiaxis (astronomical units)	1.18437500
e – orbit eccentricity	0.24206700
ω – orbit ascending node-perihelion angle (degrees)	61.160054
Ω – longitude of orbit ascending node (degrees)	76.222526
i – orbit inclination to the ecliptic plane (degrees)	7.146469

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	310.458760	1.17531483	0.23608490	59.600659	78.211220	7.461036	0.89784075	1.274183
01/21/1858	229.080680	1.17544812	0.23603862	60.060036	77.960959	7.464009	0.89799697	1.274400
01/29/1887	170.732997	1.17299949	0.23505243	60.766237	77.679305	7.472298	0.89728311	1.270420
02/07/1916	99.426586	1.17803074	0.23860301	60.678679	77.352121	7.294859	0.89694907	1.278603
02/14/1945	346.808129	1.17831269	0.23860695	60.893650	77.118684	7.293943	0.89715909	1.279062
02/22/1974	223.097091	1.18004102	0.23955353	60.946811	76.791782	7.266723	0.89735802	1.281877
03/02/2003	92.267976	1.18048163	0.23961029	61.261676	76.600723	7.268997	0.89762608	1.282595
03/09/2032	303.375934	1.18452739	0.24227156	61.126663	76.141838	7.145381	0.89755009	1.289194
03/17/2061	124.664216	1.18509055	0.24222751	61.449026	75.892163	7.149416	0.89802902	1.290113
03/25/2090	309.675925	1.18571909	0.24399120	61.998361	75.433779	6.977115	0.89641406	1.291140
04/03/2119	124.529830	1.18428863	0.24349026	62.484093	75.255880	6.976133	0.89592589	1.288804
04/10/2148	304.920788	1.18526037	0.24381224	62.682307	74.941306	6.975091	0.89627939	1.290391
04/18/2177	129.881704	1.18557189	0.24548316	63.324998	74.548006	6.796394	0.89453395	1.290900

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