AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008TN54 ∴ Orbital info ∴ Epoch epochXXX

(281517) 2008TN54 ▹

ORBITAL INFORMATION

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(ASCII data file 281517.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.74949	1.986e-08	au
e	0.031974	5.52e-08
i	5.595	5.982e-06	deg
Ω	212.504	5.231e-05	deg
ω	152.053	0.0001036	deg
M	157.085	8.862e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6616	au
Aphelion	2.8374	au
Asc. node-Earth separation	1.82108	au
Desc. node-Earth separation	1.67784	au
Earth MOID	1.66106	au
Orbital period	1665.24	days
Date of orbit computation	apr 23 20:49

Correlation matrix
1.00000000	0.01099919	0.00340275	-0.00168771	0.13613819	-0.20861779
0.01099919	1.00000000	-0.01124950	-0.00363120	0.15013174	-0.15696295
0.00340275	-0.01124950	1.00000000	-0.04970876	0.03720051	-0.01437725
-0.00168771	-0.00363120	-0.04970876	1.00000000	-0.50315366	0.00015990
0.13613819	0.15013174	0.03720051	-0.50315366	1.00000000	-0.86210464
-0.20861779	-0.15696295	-0.01437725	0.00015990	-0.86210464	1.00000000

Covariance matrix
3.94595365E-16	1.20602091E-17	4.04326924E-16	-1.75378264E-15	2.80047944E-13	-3.67242013E-13
1.20602091E-17	3.04674401E-15	-3.71430982E-15	-1.04850305E-14	8.58157316E-13	-7.67785960E-13
4.04326924E-16	-3.71430982E-15	3.57811027E-11	-1.55547025E-11	2.30436949E-11	-7.62127884E-12
-1.75378264E-15	-1.04850305E-14	-1.55547025E-11	2.73655252E-09	-2.72570564E-09	7.41269290E-13
2.80047944E-13	8.58157316E-13	2.30436949E-11	-2.72570564E-09	1.07239021E-08	-7.91154723E-09
-3.67242013E-13	-7.67785960E-13	-7.62127884E-12	7.41269290E-13	-7.91154723E-09	7.85326125E-09