Asteroid General Data

2012 DL₄

General information

Preliminary designation	2012 DL₄
Group	Apollo
Absolute magnitude	24.76
Approximate diameter (m)	30
Approximate mass (kg)	4.79·10⁷
Number of observations	39
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	198.794592
a – orbit major semiaxis (astronomical units)	1.24946400
e – orbit eccentricity	0.30420700
ω – orbit ascending node-perihelion angle (degrees)	280.320844
Ω – longitude of orbit ascending node (degrees)	154.544032
i – orbit inclination to the ecliptic plane (degrees)	7.721400

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	359.468707	1.24892651	0.30471466	278.149500	156.400206	7.638529	0.86836029	1.395745
01/21/1858	282.348205	1.24988826	0.30474757	278.586656	156.150880	7.666452	0.86898785	1.397357
01/29/1887	200.822702	1.24967406	0.30465072	278.704238	155.837526	7.668880	0.86895996	1.396998
02/07/1916	124.423692	1.24881134	0.30436512	279.103785	155.604048	7.662387	0.86871673	1.395551
02/14/1945	45.086456	1.24965905	0.30443132	279.477391	155.317012	7.695893	0.86922370	1.396973
02/22/1974	325.102774	1.24894287	0.30421312	279.773104	154.987805	7.682908	0.86899807	1.395772
03/02/2003	250.999522	1.24894000	0.30426937	280.039818	154.827530	7.686338	0.86892582	1.395767
03/09/2032	170.208486	1.24945858	0.30429496	280.390923	154.506692	7.721794	0.86925463	1.396637
03/17/2061	92.274175	1.24863583	0.30412985	280.704050	154.213710	7.709328	0.86888840	1.395257
03/25/2090	15.967356	1.25030831	0.30464657	281.123833	154.007229	7.726217	0.86940617	1.398062
04/03/2119	294.196533	1.24961506	0.30421159	281.279491	153.673285	7.747060	0.86946768	1.396899
04/10/2148	217.430883	1.24880647	0.30403301	281.625599	153.426465	7.736498	0.86912808	1.395543
04/18/2177	137.002133	1.25003073	0.30402640	282.067208	153.148546	7.774617	0.86998840	1.397596

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