Asteroid General Data

2009 DN₄

General information

Preliminary designation	2009 DN₄
Group	Apollo
Absolute magnitude	26.03
Approximate diameter (m)	17
Approximate mass (kg)	8.28·10⁶
Number of observations	22
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	289.953564
a – orbit major semiaxis (astronomical units)	1.22762800
e – orbit eccentricity	0.23936100
ω – orbit ascending node-perihelion angle (degrees)	53.289941
Ω – longitude of orbit ascending node (degrees)	151.569951
i – orbit inclination to the ecliptic plane (degrees)	3.094443

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	150.177835	1.23122925	0.24054490	49.366617	154.971345	3.130443	0.93506333	1.366183
01/21/1858	237.893835	1.23159572	0.24064382	49.968028	154.365300	3.135084	0.93521982	1.366793
01/29/1887	343.247672	1.22812898	0.23928895	50.699733	154.110603	3.139031	0.93425129	1.361026
02/07/1916	98.433778	1.22866869	0.23955970	51.353943	153.293184	3.144810	0.93432919	1.361924
02/14/1945	238.590517	1.22412206	0.23767168	52.495964	152.939048	3.135126	0.93318291	1.354371
02/22/1974	31.895861	1.22399164	0.23752438	53.288177	152.215752	3.142037	0.93326378	1.354155
03/02/2003	179.892698	1.22569716	0.23836803	53.348114	151.910110	3.128208	0.93353014	1.356986
03/09/2032	298.513411	1.22816239	0.23948464	53.391199	151.522596	3.095132	0.93403636	1.361082
03/17/2061	54.715695	1.22963822	0.24028546	53.823731	150.712291	3.083875	0.93417404	1.363536
03/25/2090	146.858320	1.23134231	0.24117700	54.207538	149.909865	3.072580	0.93437087	1.366372
04/03/2119	238.792169	1.22769989	0.24018174	55.743442	149.141099	2.922977	0.93282880	1.360313
04/10/2148	1.380926	1.22416261	0.23892464	56.766781	148.445566	2.922989	0.93168000	1.354438
04/18/2177	151.824993	1.22441798	0.23886756	57.270761	147.919938	2.928894	0.93194425	1.354862

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