Asteroid General Data

2020 DW₄

General information

Preliminary designation	2020 DW₄
Group	Apollo
Absolute magnitude	24.99
Approximate diameter (m)	27
Approximate mass (kg)	3.48·10⁷
Number of observations	36
Arc length (days)	26

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	4.554564
a – orbit major semiaxis (astronomical units)	2.20527600
e – orbit eccentricity	0.55129400
ω – orbit ascending node-perihelion angle (degrees)	124.443324
Ω – longitude of orbit ascending node (degrees)	13.442099
i – orbit inclination to the ecliptic plane (degrees)	3.516306

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	206.032733	2.19898884	0.55477241	115.722639	20.067766	3.377419	0.97905051	3.260882
01/21/1858	161.808352	2.19887752	0.55408275	117.261270	18.957932	3.394177	0.98051742	3.260635
01/29/1887	117.820913	2.20218186	0.55388942	117.763888	18.486129	3.400824	0.98241662	3.267987
02/07/1916	70.214825	2.20155829	0.55440192	119.674979	17.033225	3.436485	0.98101014	3.266600
02/14/1945	24.256929	2.20333934	0.55144847	120.599434	16.249209	3.444718	0.98831123	3.270564
02/22/1974	340.454768	2.20111331	0.55278647	121.871802	15.299496	3.462093	0.98436765	3.265609
03/02/2003	294.162117	2.20484641	0.55187236	123.131008	14.417239	3.482625	0.98805262	3.273920
03/09/2032	246.393949	2.20449659	0.55173552	124.496454	13.357718	3.516662	0.98819751	3.273141
03/17/2061	197.376452	2.20780691	0.55148505	125.518048	12.604754	3.531280	0.99023441	3.280517
03/25/2090	144.594070	2.20411125	0.55236097	126.874404	11.672829	3.552619	0.98664622	3.272283
04/03/2119	95.436895	2.20557798	0.54981697	128.039844	10.749229	3.572526	0.99291377	3.275550
04/10/2148	47.389235	2.20164701	0.55298272	129.037996	10.008000	3.592934	0.98417426	3.266797
04/18/2177	1.680880	2.20232812	0.55096726	130.520867	8.925571	3.623864	0.98891744	3.268313

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