Asteroid General Data

2020 DY

General information

Preliminary designation	2020 DY
Group	Apollo
Absolute magnitude	25.42
Approximate diameter (m)	22
Approximate mass (kg)	1.92·10⁷
Number of observations	26
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	297.417294
a – orbit major semiaxis (astronomical units)	1.24528000
e – orbit eccentricity	0.20563000
ω – orbit ascending node-perihelion angle (degrees)	302.389581
Ω – longitude of orbit ascending node (degrees)	155.781056
i – orbit inclination to the ecliptic plane (degrees)	8.991273

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	155.259497	1.24475189	0.20644288	299.952066	157.373921	8.905210	0.98778172	1.388752
01/21/1858	119.427840	1.24470608	0.20614603	300.286994	157.140162	8.920180	0.98811486	1.388676
01/29/1887	87.939497	1.24393696	0.20571766	300.623353	156.887784	8.929458	0.98803716	1.387389
02/07/1916	55.093988	1.24451694	0.20579156	301.011518	156.672016	8.942458	0.98840585	1.388359
02/14/1945	19.397646	1.24465326	0.20576823	301.339301	156.437537	8.956816	0.98854316	1.388587
02/22/1974	346.594050	1.24442965	0.20551413	301.682930	156.199995	8.968382	0.98868177	1.388213
03/02/2003	314.282649	1.24449330	0.20547551	302.054088	155.971779	8.976650	0.98878040	1.388320
03/09/2032	276.360856	1.24500084	0.20560142	302.439831	155.743898	8.991905	0.98902690	1.389169
03/17/2061	233.253913	1.24534854	0.20564150	302.768029	155.546480	8.999980	0.98925320	1.389751
03/25/2090	190.848237	1.24494547	0.20544879	303.025470	155.337903	9.007628	0.98917292	1.389076
04/03/2119	154.129877	1.24445302	0.20498259	303.314734	155.111913	9.018903	0.98936182	1.388252
04/10/2148	121.709101	1.24458823	0.20492569	303.610485	154.900053	9.027045	0.98954013	1.388478
04/18/2177	87.272685	1.24479433	0.20486505	304.045561	154.663188	9.040537	0.98977948	1.388823

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