AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001EN3 ∴ Orbital info ∴ Epoch epochXXX

(77143) 2001EN3 ▹

ORBITAL INFORMATION

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(ASCII data file 77143.eq0)

Keplerian elements at epoch
57747.9 MJD
	Value	1-σ variation	Units
a	2.21916	7.427e-09	au
e	0.113704	4.861e-08
i	3.632	5.902e-06	deg
Ω	2.463	5.409e-05	deg
ω	221.191	5.787e-05	deg
M	232.105	2.036e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9668	au
Aphelion	2.4715	au
Asc. node-Earth separation	1.3922	au
Desc. node-Earth separation	1.02024	au
Earth MOID	0.95871	au
Orbital period	1207.48	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	-0.01713654	0.01111227	-0.00771219	-0.06171464	0.19137965
-0.01713654	1.00000000	-0.00170047	0.00280068	-0.17546538	0.50718070
0.01111227	-0.00170047	1.00000000	0.12598846	-0.11763851	0.00028007
-0.00771219	0.00280068	0.12598846	1.00000000	-0.93248030	0.00225822
-0.06171464	-0.17546538	-0.11763851	-0.93248030	1.00000000	-0.35929758
0.19137965	0.50718070	0.00028007	0.00225822	-0.35929758	1.00000000

Covariance matrix
5.51606939E-17	-6.18662217E-18	4.87081578E-16	-3.09806024E-15	-2.65228912E-14	2.89446922E-14
-6.18662217E-18	2.36282243E-15	-4.87830090E-16	7.36335586E-15	-4.93542725E-13	5.02037976E-13
4.87081578E-16	-4.87830090E-16	3.48311912E-11	4.02172432E-11	-4.01745901E-11	3.36601777E-14
-3.09806024E-15	7.36335586E-15	4.02172432E-11	2.92546381E-09	-2.91846715E-09	2.48726648E-12
-2.65228912E-14	-4.93542725E-13	-4.01745901E-11	-2.91846715E-09	3.34838627E-09	-4.23380039E-10
2.89446922E-14	5.02037976E-13	3.36601777E-14	2.48726648E-12	-4.23380039E-10	4.14683374E-10