Asteroid General Data

2011 DL₁₉ (420048)

General information

Preliminary designation	2011 DL₁₉
Number	420048
Group	Apollo
Absolute magnitude	18.88
Approximate diameter (m)	440
Approximate mass (kg)	1.61·10¹¹
Number of observations	367
Arc length (days)	5126

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	196.868303
a – orbit major semiaxis (astronomical units)	1.60893800
e – orbit eccentricity	0.41199200
ω – orbit ascending node-perihelion angle (degrees)	293.793431
Ω – longitude of orbit ascending node (degrees)	274.082952
i – orbit inclination to the ecliptic plane (degrees)	28.210131

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	252.507847	1.60911169	0.41508008	292.440573	275.623717	28.052225	0.94120148	2.041173
01/21/1858	331.355445	1.60896322	0.41480864	292.669689	275.378413	28.075034	0.94155137	2.040891
01/29/1887	50.251449	1.60890724	0.41428227	292.831262	275.168626	28.097044	0.94236550	2.040784
02/07/1916	129.039668	1.60935509	0.41377041	293.016527	274.953834	28.110486	0.94345158	2.041637
02/14/1945	207.345557	1.60906172	0.41337057	293.241654	274.713501	28.143016	0.94392296	2.041078
02/22/1974	285.597452	1.60922393	0.41286176	293.393442	274.513505	28.162614	0.94483690	2.041387
03/02/2003	4.039413	1.60924179	0.41237407	293.631871	274.264730	28.190652	0.94563221	2.041421
03/09/2032	82.697575	1.60888566	0.41193676	293.829917	274.057064	28.213079	0.94612651	2.040743
03/17/2061	161.533018	1.60852347	0.41150985	294.056371	273.804691	28.241653	0.94660022	2.040054
03/25/2090	239.956088	1.60921065	0.41103188	294.243532	273.604551	28.260937	0.94777377	2.041362
04/03/2119	318.225616	1.60907593	0.41066526	294.498238	273.350610	28.289968	0.94828435	2.041105
04/10/2148	36.894636	1.60914817	0.41028174	294.641685	273.159375	28.309714	0.94894405	2.041243
04/18/2177	115.699376	1.60913454	0.40974501	294.800352	272.950249	28.324632	0.94979969	2.041217

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