AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2017HE18 ∴ Orbital info ∴ Epoch epochXXX

(565898) 2017HE18 ▹

ORBITAL INFORMATION

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(ASCII data file 565898.eq0)

Keplerian elements at epoch
58161.5 MJD
	Value	1-σ variation	Units
a	2.67731	2.198e-08	au
e	0.220309	5.52e-08
i	5.941	9.004e-06	deg
Ω	174.833	5.727e-05	deg
ω	100.286	6.775e-05	deg
M	29.172	2.653e-05	deg

Other useful info
Absolute Magnitude (H)	17.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0875	au
Aphelion	3.2671	au
Asc. node-Earth separation	1.6568	au
Desc. node-Earth separation	1.44499	au
Earth MOID	1.07987	au
Orbital period	1600.1	days
Date of orbit computation	apr 23 21:49

Correlation matrix
1.00000000	0.38641714	-0.00275568	-0.02570955	0.18979341	-0.34006523
0.38641714	1.00000000	-0.02326721	-0.01431762	0.15299842	-0.27795767
-0.00275568	-0.02326721	1.00000000	0.09764173	-0.08485561	0.00599732
-0.02570955	-0.01431762	0.09764173	1.00000000	-0.86243490	0.04108209
0.18979341	0.15299842	-0.08485561	-0.86243490	1.00000000	-0.53548418
-0.34006523	-0.27795767	0.00599732	0.04108209	-0.53548418	1.00000000

Covariance matrix
4.83265889E-16	4.68919965E-16	-5.45467795E-16	-3.23652912E-14	2.82687108E-13	-1.98302914E-13
4.68919965E-16	3.04718303E-15	-1.15648937E-14	-4.52597347E-14	5.72226582E-13	-4.07006853E-13
-5.45467795E-16	-1.15648937E-14	8.10766968E-11	5.03472108E-11	-5.17678812E-11	1.43244853E-12
-3.23652912E-14	-4.52597347E-14	5.03472108E-11	3.27932049E-09	-3.34618582E-09	6.24048371E-11
2.82687108E-13	5.72226582E-13	-5.17678812E-11	-3.34618582E-09	4.59053819E-09	-9.62392519E-10
-1.98302914E-13	-4.07006853E-13	1.43244853E-12	6.24048371E-11	-9.62392519E-10	7.03635251E-10