Asteroid General Data

2012 DJ₃₁

General information

Preliminary designation	2012 DJ₃₁
Group	Apollo
Absolute magnitude	24.26
Approximate diameter (m)	37
Approximate mass (kg)	9.55·10⁷
Number of observations	27
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	103.072839
a – orbit major semiaxis (astronomical units)	1.95415800
e – orbit eccentricity	0.58695300
ω – orbit ascending node-perihelion angle (degrees)	321.406079
Ω – longitude of orbit ascending node (degrees)	267.441013
i – orbit inclination to the ecliptic plane (degrees)	0.933869

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	91.526494	1.95936410	0.58990083	307.014370	280.905433	0.866499	0.80353359	2.742669
01/21/1858	294.486572	1.96161506	0.59036692	309.621126	278.540691	0.884063	0.80354242	2.747396
01/29/1887	130.970304	1.96634732	0.58869771	311.612125	276.606311	0.893086	0.80876315	2.757344
02/07/1916	323.182635	1.96509508	0.59014929	313.040570	275.208839	0.905456	0.80539561	2.754711
02/14/1945	169.680363	1.95617497	0.58894268	315.741878	272.523344	0.890697	0.80410004	2.735975
02/22/1974	22.430838	1.95732698	0.58879951	317.850109	270.706930	0.909205	0.80485381	2.738392
03/02/2003	237.933266	1.95483441	0.58886321	319.888239	268.799173	0.925643	0.80370434	2.733163
03/09/2032	104.766182	1.95323562	0.58714709	321.515538	267.332105	0.935421	0.80639902	2.729811
03/17/2061	332.063246	1.95441622	0.58696682	323.435529	265.630579	0.957456	0.80723874	2.732286
03/25/2090	181.210458	1.95897451	0.58982954	325.632342	263.625620	0.948459	0.80351348	2.741851
04/03/2119	28.758131	1.95550104	0.59037640	328.083434	261.441465	0.972735	0.80101938	2.734561
04/10/2148	244.218324	1.95355934	0.58926307	329.797607	259.902059	0.986145	0.80239896	2.730490
04/18/2177	108.404773	1.95605212	0.58764207	330.812209	259.020767	0.998319	0.80659361	2.735717

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