AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1991NN9 ∴ Orbital info ∴ Epoch epochXXX

(37589) 1991NN9 ▹

ORBITAL INFORMATION

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(ASCII data file 37589.eq1)

Keplerian elements at epoch
60600.0 MJD
	Value	1-σ variation	Units
a	2.53791	1.144e-08	au
e	0.174517	3.403e-08
i	6.747	3.929e-06	deg
Ω	208.455	2.988e-05	deg
ω	151.618	3.317e-05	deg
M	34.168	1.447e-05	deg

Other useful info
Absolute Magnitude (H)	14.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.095	au
Aphelion	2.9808	au
Asc. node-Earth separation	1.90453	au
Desc. node-Earth separation	1.13788	au
Earth MOID	1.09454	au
Orbital period	1476.77	days
Date of orbit computation	Jul 26 09:09

Correlation matrix
1.00000000	0.05086105	0.01222291	0.00370222	-0.11675843	-0.03411570
0.05086105	1.00000000	0.00238438	0.00260650	0.16708083	-0.48889132
0.01222291	0.00238438	1.00000000	0.31665527	-0.28888757	0.00772106
0.00370222	0.00260650	0.31665527	1.00000000	-0.89873418	0.00774454
-0.11675843	0.16708083	-0.28888757	-0.89873418	1.00000000	-0.41762568
-0.03411570	-0.48889132	0.00772106	0.00774454	-0.41762568	1.00000000

Covariance matrix
1.30778448E-16	1.97945361E-17	5.49181150E-16	1.26495140E-15	-4.42835844E-14	-5.64409936E-15
1.97945361E-17	1.15820056E-15	3.18816831E-16	2.65028130E-15	1.88584047E-13	-2.40700217E-13
5.49181150E-16	3.18816831E-16	1.54363983E-11	3.71708807E-11	-3.76433514E-11	4.38856299E-13
1.26495140E-15	2.65028130E-15	3.71708807E-11	8.92660428E-10	-8.90555203E-10	3.34742468E-12
-4.42835844E-14	1.88584047E-13	-3.76433514E-11	-8.90555203E-10	1.09994986E-09	-2.00376094E-10
-5.64409936E-15	-2.40700217E-13	4.38856299E-13	3.34742468E-12	-2.00376094E-10	2.09288098E-10