Asteroid General Data

2012 DP

General information

Preliminary designation	2012 DP
Group	Amor
Absolute magnitude	25.27
Approximate diameter (m)	23
Approximate mass (kg)	2.37·10⁷
Number of observations	12
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	40.022214
a – orbit major semiaxis (astronomical units)	2.01756100
e – orbit eccentricity	0.45402200
ω – orbit ascending node-perihelion angle (degrees)	150.952882
Ω – longitude of orbit ascending node (degrees)	334.088700
i – orbit inclination to the ecliptic plane (degrees)	4.014244

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	65.928960	2.01814873	0.45499869	147.280525	336.439375	3.985773	1.09989371	2.867018
01/21/1858	110.440776	2.01937619	0.45394369	147.543412	336.120532	3.980749	1.10269312	2.869634
01/29/1887	151.510960	2.01857934	0.45248794	148.257219	335.833744	3.985758	1.10519654	2.867935
02/07/1916	195.040049	2.01707441	0.45558649	149.046417	335.346702	4.005325	1.09812256	2.864729
02/14/1945	240.029166	2.01855015	0.45396152	149.268091	335.093556	3.997780	1.10220605	2.867873
02/22/1974	278.309823	2.01926121	0.45237928	150.228600	334.722650	4.004890	1.10578928	2.869389
03/02/2003	321.817382	2.01724831	0.45478587	150.737840	334.344237	4.017106	1.09983229	2.865099
03/09/2032	7.794549	2.01796902	0.45418260	150.958184	334.042396	4.013891	1.10144261	2.866635
03/17/2061	47.532839	2.01954105	0.45224964	151.820151	333.737165	4.015716	1.10620434	2.869985
03/25/2090	90.007975	2.01802673	0.45404154	152.455975	333.350278	4.028201	1.10175876	2.866758
04/03/2119	134.619285	2.01927936	0.45270258	152.716396	333.046930	4.021155	1.10514638	2.869427
04/10/2148	175.599342	2.01863278	0.45139180	153.406593	332.789571	4.023423	1.10743850	2.868049
04/18/2177	219.477262	2.01706963	0.45437770	154.118142	332.354249	4.042687	1.10055817	2.864718

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