AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001DH81 ∴ Orbital info ∴ Epoch epochXXX

(160855) 2001DH81 ▹

ORBITAL INFORMATION

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(ASCII data file 160855.eq0)

Keplerian elements at epoch
58258.0 MJD
	Value	1-σ variation	Units
a	2.57606	1.367e-08	au
e	0.194199	5.008e-08
i	13.649	4.331e-06	deg
Ω	24.684	1.467e-05	deg
ω	329.241	1.681e-05	deg
M	245.588	7.866e-06	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0758	au
Aphelion	3.0763	au
Asc. node-Earth separation	1.12735	au
Desc. node-Earth separation	1.97212	au
Earth MOID	1.08318	au
Orbital period	1510.2	days
Date of orbit computation	apr 23 20:22

Correlation matrix
1.00000000	-0.37996768	-0.00844208	0.01278569	0.04596862	-0.07970161
-0.37996768	1.00000000	0.00641085	-0.02129013	-0.03922541	-0.04640902
-0.00844208	0.00641085	1.00000000	-0.26647729	0.22128312	0.00982311
0.01278569	-0.02129013	-0.26647729	1.00000000	-0.84335340	0.00510392
0.04596862	-0.03922541	0.22128312	-0.84335340	1.00000000	-0.51051516
-0.07970161	-0.04640902	0.00982311	0.00510392	-0.51051516	1.00000000

Covariance matrix
1.86747420E-16	-2.60035880E-16	-4.99635969E-16	2.56325395E-15	1.05596483E-14	-8.56713864E-15
-2.60035880E-16	2.50794857E-15	1.39043878E-15	-1.56414805E-14	-3.30207973E-14	-1.82811325E-14
-4.99635969E-16	1.39043878E-15	1.87565928E-11	-1.69307975E-11	1.61096450E-11	3.34631829E-13
2.56325395E-15	-1.56414805E-14	-1.69307975E-11	2.15218931E-10	-2.07974723E-10	5.88959898E-13
1.05596483E-14	-3.30207973E-14	1.61096450E-11	-2.07974723E-10	2.82566997E-10	-6.75010845E-11
-8.56713864E-15	-1.82811325E-14	3.34631829E-13	5.88959898E-13	-6.75010845E-11	6.18703788E-11