Asteroid General Data

2009 DN₁ (457663)

General information

Preliminary designation	2009 DN₁
Number	457663
Group	Amor
Absolute magnitude	20.28
Approximate diameter (m)	230
Approximate mass (kg)	2.33·10¹⁰
Number of observations	201
Arc length (days)	12905

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	356.454173
a – orbit major semiaxis (astronomical units)	1.44176100
e – orbit eccentricity	0.28518200
ω – orbit ascending node-perihelion angle (degrees)	314.341483
Ω – longitude of orbit ascending node (degrees)	280.842286
i – orbit inclination to the ecliptic plane (degrees)	7.860869

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	339.054161	1.44236981	0.28609398	311.663229	282.607310	7.794451	1.02971649	1.732270
01/21/1858	251.436262	1.44293669	0.28639072	312.132263	282.331991	7.805637	1.02969301	1.733291
01/29/1887	158.318316	1.44351969	0.28628837	312.546834	282.070557	7.818569	1.03025679	1.734342
02/07/1916	60.723566	1.44386059	0.28630499	312.861102	281.859780	7.821651	1.03047610	1.734956
02/14/1945	323.038805	1.44330967	0.28607476	313.267518	281.571542	7.831121	1.03041520	1.733963
02/22/1974	230.190747	1.44254656	0.28565044	313.663917	281.294933	7.846949	1.03048250	1.732588
03/02/2003	141.510995	1.44182131	0.28533216	314.067836	281.018800	7.857871	1.03042331	1.731282
03/09/2032	54.981559	1.44188731	0.28538040	314.381186	280.814325	7.861532	1.03040093	1.731401
03/17/2061	323.693579	1.44281644	0.28563044	314.865546	280.545270	7.874677	1.03070414	1.733075
03/25/2090	227.557142	1.44445395	0.28613292	315.341354	280.258795	7.888746	1.03114812	1.736026
04/03/2119	127.991598	1.44419589	0.28616616	315.632352	280.049490	7.890899	1.03091590	1.735561
04/10/2148	33.333942	1.44275186	0.28534977	316.126473	279.701985	7.914933	1.03106295	1.732958
04/18/2177	303.005291	1.44196603	0.28499480	316.466808	279.441163	7.926088	1.03101321	1.731543

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