AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997BD5 ∴ Orbital info ∴ Epoch epochXXX

(42578) 1997BD5 ▹

ORBITAL INFORMATION

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(ASCII data file 42578.eq0)

Keplerian elements at epoch
57463.2 MJD
	Value	1-σ variation	Units
a	2.44192	9.279e-09	au
e	0.213572	3.654e-08
i	2.113	4.344e-06	deg
Ω	191.936	9.356e-05	deg
ω	143.09	9.42e-05	deg
M	156.507	9.739e-06	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9204	au
Aphelion	2.9634	au
Asc. node-Earth separation	1.81099	au
Desc. node-Earth separation	0.99063	au
Earth MOID	0.91078	au
Orbital period	1393.78	days
Date of orbit computation	apr 23 19:55

Correlation matrix
1.00000000	0.29337384	-0.01271048	-0.00471892	0.03966216	-0.33692902
0.29337384	1.00000000	-0.00282302	-0.00113250	0.03136413	-0.33790914
-0.01271048	-0.00282302	1.00000000	0.12453521	-0.12460720	0.00785257
-0.00471892	-0.00113250	0.12453521	1.00000000	-0.99342096	0.00240479
0.03966216	0.03136413	-0.12460720	-0.99342096	1.00000000	-0.11260782
-0.33692902	-0.33790914	0.00785257	0.00240479	-0.11260782	1.00000000

Covariance matrix
8.61033506E-17	9.94851849E-17	-5.12305282E-16	-4.09693236E-15	3.46688055E-14	-3.04489948E-14
9.94851849E-17	1.33553107E-15	-4.48123574E-16	-3.87230590E-15	1.07972389E-13	-1.20268378E-13
-5.12305282E-16	-4.48123574E-16	1.88674826E-11	5.06121794E-11	-5.09861928E-11	3.32195190E-13
-4.09693236E-15	-3.87230590E-15	5.06121794E-11	8.75410540E-09	-8.75571600E-09	2.19133305E-12
3.46688055E-14	1.07972389E-13	-5.09861928E-11	-8.75571600E-09	8.87370374E-09	-1.03310749E-10
-3.04489948E-14	-1.20268378E-13	3.32195190E-13	2.19133305E-12	-1.03310749E-10	9.48525532E-11