Asteroid General Data

2009 EJ₁

General information

Preliminary designation	2009 EJ₁
Group	Apollo
Absolute magnitude	28.25
Approximate diameter (m)	6
Approximate mass (kg)	3.85·10⁵
Number of observations	21
Arc length (days)	0

Approaches

Date	Object	r, AU	r, km
02/27/2009 10:37:55 AM	Moon	0.000647	96 750
02/27/2009 08:24:00 PM	Earth	0.000410	61 355

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	243.966213
a – orbit major semiaxis (astronomical units)	1.60636440
e – orbit eccentricity	0.47727681
ω – orbit ascending node-perihelion angle (degrees)	156.329745
Ω – longitude of orbit ascending node (degrees)	304.811706
i – orbit inclination to the ecliptic plane (degrees)	0.023430

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	306.012857	1.79136435	0.51914008	124.870121	342.893151	0.856113	0.86139532	2.397599
01/21/1858	338.523235	1.79371065	0.51933862	126.188397	341.764061	0.853678	0.86216744	2.402311
01/29/1887	5.517295	1.79478739	0.51842533	126.771868	341.298252	0.850044	0.86432415	2.404474
02/07/1916	49.232088	1.78806311	0.51556813	127.254988	340.571257	0.850975	0.86619475	2.390974
02/14/1945	98.842276	1.78908307	0.51555279	127.927801	340.004083	0.846390	0.86671630	2.393020
02/22/1974	144.464232	1.78895502	0.51603461	128.654858	339.245985	0.844360	0.86579231	2.392763
03/02/2003	192.901357	1.78823374	0.51588526	129.273189	338.721384	0.841810	0.86571030	2.391316
03/09/2032	132.184750	1.60660034	0.47750113	158.159534	302.998262	0.023112	0.83944686	2.036397
03/17/2061	223.309323	1.60575349	0.47708217	168.470832	292.838867	0.021246	0.83967713	2.034787
03/25/2090	294.353220	1.61133489	0.47856820	181.623856	279.940700	0.020737	0.84020126	2.045405
04/03/2119	356.223471	1.61411909	0.47880342	199.928912	261.637870	0.020656	0.84127334	2.050709
04/10/2148	50.311695	1.61451765	0.47884557	209.917587	251.749462	0.021857	0.84141303	2.051468
04/18/2177	104.355159	1.61445169	0.47868101	219.183030	242.570337	0.023488	0.84164431	2.051343

Detailed table...

3D animation...

Calculation on the date...

Return to approaches archive