Asteroid General Data

2004 DH₂ (427684)

General information

Preliminary designation	2004 DH₂
Number	427684
Group	Aten
Absolute magnitude	20.22
Approximate diameter (m)	240
Approximate mass (kg)	2.53·10¹⁰
Number of observations	388
Arc length (days)	8079

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	323.814843
a – orbit major semiaxis (astronomical units)	0.94430700
e – orbit eccentricity	0.40031600
ω – orbit ascending node-perihelion angle (degrees)	216.133468
Ω – longitude of orbit ascending node (degrees)	157.280642
i – orbit inclination to the ecliptic plane (degrees)	23.023296

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	160.742606	0.94418901	0.40020470	215.531350	158.065035	23.018071	0.56632012	0.917464
01/21/1858	30.470563	0.94409265	0.40026326	215.632183	157.968606	23.017704	0.56620705	0.917324
01/29/1887	255.640841	0.94416734	0.40019542	215.720993	157.832570	23.022899	0.56631589	0.917432
02/07/1916	124.017451	0.94426449	0.40032015	215.813131	157.734207	23.018666	0.56625639	0.917574
02/14/1945	350.373584	0.94402219	0.40025118	215.866201	157.605557	23.024186	0.56617620	0.917221
02/22/1974	218.810805	0.94439815	0.40027370	215.994207	157.485806	23.023255	0.56638041	0.917769
03/02/2003	84.258554	0.94409187	0.40017521	216.064687	157.373456	23.024685	0.56628971	0.917322
03/09/2032	311.928948	0.94439262	0.40034171	216.142552	157.248194	23.020375	0.56631286	0.917761
03/17/2061	180.201449	0.94404603	0.40015172	216.235976	157.138151	23.027754	0.56628439	0.917256
03/25/2090	45.089556	0.94447731	0.40031692	216.323964	157.011253	23.024384	0.56638706	0.917884
04/03/2119	273.325874	0.94402678	0.40028247	216.403820	156.906253	23.025691	0.56614941	0.917228
04/10/2148	139.611215	0.94423603	0.40027482	216.493457	156.776186	23.033561	0.56628212	0.917533
04/18/2177	8.195157	0.94423583	0.40035195	216.592127	156.675323	23.027659	0.56620917	0.917532

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