Asteroid General Data

2014 DR₂₁

General information

Preliminary designation	2014 DR₂₁
Group	Amor
Absolute magnitude	25.76
Approximate diameter (m)	19
Approximate mass (kg)	1.20·10⁷
Number of observations	21
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	163.477318
a – orbit major semiaxis (astronomical units)	1.99926200
e – orbit eccentricity	0.47892700
ω – orbit ascending node-perihelion angle (degrees)	173.500336
Ω – longitude of orbit ascending node (degrees)	326.018336
i – orbit inclination to the ecliptic plane (degrees)	5.777954

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	164.890645	1.99874596	0.47990053	169.825015	327.827973	5.810911	1.03954671	2.825771
01/21/1858	259.956498	1.99745265	0.48029035	170.550310	327.576443	5.812350	1.03809541	2.823029
01/29/1887	358.345832	1.99889244	0.47953605	170.846819	327.309966	5.806428	1.04035145	2.826082
02/07/1916	97.582215	1.99580370	0.47974948	171.592478	327.037607	5.807600	1.03831791	2.819534
02/14/1945	201.786496	1.99625638	0.47860564	171.825116	326.782182	5.798841	1.04083682	2.820493
02/22/1974	302.866680	1.99677262	0.47998270	172.619223	326.497025	5.798271	1.03835631	2.821588
03/02/2003	45.238384	1.99768873	0.47887232	172.800248	326.244847	5.785755	1.04105089	2.823530
03/09/2032	140.827903	1.99875512	0.47887110	173.621344	325.937187	5.781061	1.04160906	2.825791
03/17/2061	241.355787	1.99821315	0.47876685	173.892933	325.665857	5.772739	1.04153493	2.824641
03/25/2090	334.949259	1.99968252	0.47847558	174.634734	325.422143	5.762096	1.04288326	2.827758
04/03/2119	73.643703	1.99920979	0.47845913	174.972866	325.121507	5.757894	1.04266961	2.826755
04/10/2148	166.723620	2.00077439	0.47884639	175.660255	324.900204	5.746283	1.04271079	2.830074
04/18/2177	262.681326	1.99978030	0.47884678	176.004750	324.612603	5.747917	1.04219195	2.827965

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