Asteroid General Data

2012 DJ₄ (523657)

General information

Preliminary designation	2012 DJ₄
Number	523657
Group	Amor
Absolute magnitude	20.39
Approximate diameter (m)	220
Approximate mass (kg)	2.00·10¹⁰
Number of observations	109
Arc length (days)	4458

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	69.638505
a – orbit major semiaxis (astronomical units)	1.79487500
e – orbit eccentricity	0.33981500
ω – orbit ascending node-perihelion angle (degrees)	271.517213
Ω – longitude of orbit ascending node (degrees)	155.260641
i – orbit inclination to the ecliptic plane (degrees)	7.846203

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	1.673067	1.79513557	0.34062444	268.584775	157.167530	7.810065	1.18366852	2.405174
01/21/1858	25.300078	1.79473741	0.33998458	268.995109	156.879522	7.816094	1.18455438	2.404374
01/29/1887	49.554943	1.79499956	0.33992361	269.368828	156.631200	7.818470	1.18483683	2.404901
02/07/1916	72.987547	1.79539614	0.34011591	269.838694	156.327867	7.820088	1.18475334	2.405698
02/14/1945	96.516065	1.79513663	0.34020474	270.261872	156.064341	7.823697	1.18442264	2.405176
02/22/1974	121.147971	1.79471978	0.33999896	270.831071	155.728014	7.838591	1.18451692	2.404338
03/02/2003	145.547024	1.79484529	0.33998429	271.183617	155.476402	7.842628	1.18462608	2.404591
03/09/2032	169.371841	1.79486276	0.34007157	271.575039	155.209658	7.844835	1.18448096	2.404626
03/17/2061	194.204501	1.79479219	0.33965435	272.009004	154.929552	7.850019	1.18518322	2.404484
03/25/2090	218.732936	1.79517580	0.34001377	272.472494	154.626403	7.850620	1.18479130	2.405255
04/03/2119	242.634099	1.79486827	0.34016469	272.848039	154.361549	7.856164	1.18431746	2.404637
04/10/2148	267.515409	1.79442606	0.34025887	273.236960	154.100419	7.860834	1.18385667	2.403748
04/18/2177	292.688531	1.79464898	0.33977489	273.795795	153.775131	7.868024	1.18487231	2.404196

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