Asteroid General Data

2012 DL₃₁

General information

Preliminary designation	2012 DL₃₁
Group	Aten
Absolute magnitude	22.70
Approximate diameter (m)	77
Approximate mass (kg)	8.24·10⁸
Number of observations	98
Arc length (days)	5099

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	332.388961
a – orbit major semiaxis (astronomical units)	0.95758600
e – orbit eccentricity	0.22335900
ω – orbit ascending node-perihelion angle (degrees)	200.179820
Ω – longitude of orbit ascending node (degrees)	159.729023
i – orbit inclination to the ecliptic plane (degrees)	9.509869

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	356.332382	0.95603171	0.22266078	198.324474	161.789368	9.451875	0.74316095	0.934779
01/21/1858	7.354703	0.95706264	0.22336889	198.624370	161.473694	9.457602	0.74328462	0.936292
01/29/1887	356.472597	0.95784229	0.22401291	198.882309	161.171283	9.461060	0.74327325	0.937436
02/07/1916	337.524813	0.95746545	0.22358097	199.167484	160.850927	9.478420	0.74339440	0.936883
02/14/1945	326.780713	0.95773882	0.22374129	199.314994	160.578174	9.482600	0.74345309	0.937284
02/22/1974	306.516502	0.95763716	0.22351911	199.637337	160.246496	9.495301	0.74358696	0.937135
03/02/2003	296.695145	0.95756475	0.22340771	199.787730	159.984556	9.500442	0.74363741	0.937029
03/09/2032	275.753786	0.95774184	0.22350617	200.181083	159.640874	9.509905	0.74368063	0.937289
03/17/2061	266.187672	0.95739397	0.22326236	200.344704	159.380113	9.517056	0.74364393	0.936778
03/25/2090	245.145346	0.95780280	0.22358317	200.788375	159.025456	9.524794	0.74365422	0.937378
04/03/2119	235.663685	0.95732534	0.22314645	200.972914	158.762255	9.533791	0.74370159	0.936677
04/10/2148	215.451020	0.95824889	0.22380835	201.480023	158.437817	9.538887	0.74378479	0.938033
04/18/2177	200.091670	0.95761154	0.22322600	201.903637	158.158344	9.552003	0.74384775	0.937097

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