Asteroid General Data

2012 DH₄

General information

Preliminary designation	2012 DH₄
Group	Apollo
Absolute magnitude	20.72
Approximate diameter (m)	190
Approximate mass (kg)	1.27·10¹⁰
Number of observations	364
Arc length (days)	1327

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	348.855086
a – orbit major semiaxis (astronomical units)	2.03163000
e – orbit eccentricity	0.57625500
ω – orbit ascending node-perihelion angle (degrees)	69.208064
Ω – longitude of orbit ascending node (degrees)	168.930794
i – orbit inclination to the ecliptic plane (degrees)	14.472025

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	282.952835	2.03606718	0.57102661	64.095856	173.504675	14.819176	0.87341865	2.905285
01/21/1858	283.847804	2.03129344	0.57591389	64.772849	172.917995	14.767967	0.86144334	2.895074
01/29/1887	292.208198	2.03156047	0.57601606	64.963900	172.578620	14.754805	0.86134901	2.895644
02/07/1916	297.533598	2.03356621	0.57333965	65.526942	172.016610	14.718351	0.86764208	2.899934
02/14/1945	293.297138	2.03611963	0.57143121	67.381681	170.633102	14.591737	0.87261733	2.905397
02/22/1974	290.813920	2.03417521	0.57434277	68.485890	169.798913	14.517390	0.86586138	2.901237
03/02/2003	299.088570	2.03063547	0.57772893	68.858666	169.333563	14.493070	0.85747860	2.893667
03/09/2032	309.547508	2.03158699	0.57655964	69.285782	168.883607	14.468987	0.86025593	2.895701
03/17/2061	311.268112	2.03596186	0.57278892	70.824858	167.633780	14.381961	0.86978546	2.905060
03/25/2090	308.664055	2.03405108	0.57504523	72.181143	166.612442	14.308267	0.86437971	2.900971
04/03/2119	313.336446	2.03028606	0.57979107	72.871799	165.972808	14.266538	0.85314433	2.892920
04/10/2148	325.129063	2.03022586	0.57918907	73.109646	165.596672	14.259368	0.85434123	2.892792
04/18/2177	331.489331	2.03345170	0.57623690	73.816326	164.929334	14.227744	0.86170179	2.899689

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