NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2002AT4 ∴ Orbital info ∴ Epoch 52408 MJD

2002AT4 ▹

ORBITAL INFORMATION

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(ASCII data file 2002AT4.eq0)

Keplerian elements
(Epoch 52408.5 MJD)
	Value	1-σ variation	Units
a	1.86633	6.986e-08	au
e	0.447026	3.986e-08
i	1.507	6.802e-06	deg
Ω	323.744	8.166e-05	deg
ω	202.708	8.436e-05	deg
M	27.81	9.7e-06	deg

Other useful info
Absolute Magnitude (H)	21.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.032	au
Aphelion distance	2.7006	au
Asc. node-Earth separation	1.52726	au
Desc. node-Earth separation	0.06932	au
Earth MOID	0.04028	au
Orbital period	931.281	days
Date of orbit computation	feb 26 10:24

Covariance matrix
4.88109590E-15	1.35730684E-15	1.20231492E-14	1.01846000E-13	5.09402721E-13	-3.23458501E-13
1.35730684E-15	1.58878172E-15	-1.51836907E-15	9.61916269E-15	3.68824905E-13	-1.48962744E-13
1.20231492E-14	-1.51836907E-15	4.62696672E-11	-6.17083201E-11	6.81475715E-11	-2.50771387E-12
1.01846000E-13	9.61916269E-15	-6.17083201E-11	6.66769290E-09	-6.56581107E-09	-3.90330140E-11
5.09402721E-13	3.68824905E-13	6.81475715E-11	-6.56581107E-09	7.11589063E-09	-2.04762012E-10
-3.23458501E-13	-1.48962744E-13	-2.50771387E-12	-3.90330140E-11	-2.04762012E-10	9.40859321E-11

Correlation matrix
1.00000000	0.48740194	0.02529947	0.01785244	0.08643467	-0.47730673
0.48740194	1.00000000	-0.00560012	0.00295541	0.10969163	-0.38528598
0.02529947	-0.00560012	1.00000000	-0.11109838	0.11876475	-0.03800734
0.01785244	0.00295541	-0.11109838	1.00000000	-0.95320422	-0.04928128
0.08643467	0.10969163	0.11876475	-0.95320422	1.00000000	-0.25024903
-0.47730673	-0.38528598	-0.03800734	-0.04928128	-0.25024903	1.00000000