AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2017DW121 ∴ Orbital info ∴ Epoch epochXXX

2017DW121 ▹

ORBITAL INFORMATION

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(ASCII data file 2017DW121.eq0)

Keplerian elements at epoch
57560.9 MJD
	Value	1-σ variation	Units
a	3.07657	1.321e-07	au
e	0.229443	1.409e-07
i	13.473	2.932e-05	deg
Ω	344.206	4.932e-05	deg
ω	279.124	8.743e-05	deg
M	242.837	7.228e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3707	au
Aphelion	3.7825	au
Asc. node-Earth separation	1.80507	au
Desc. node-Earth separation	2.03402	au
Earth MOID	1.40125	au
Orbital period	1971.06	days
Date of orbit computation	apr 24 02:21

Correlation matrix
1.00000000	-0.60833379	-0.02517493	-0.00223132	0.01016527	-0.07939952
-0.60833379	1.00000000	0.00390380	0.01781325	0.24238682	-0.22140664
-0.02517493	0.00390380	1.00000000	-0.16321765	0.09191037	-0.00436972
-0.00223132	0.01781325	-0.16321765	1.00000000	-0.55281105	0.01109806
0.01016527	0.24238682	0.09191037	-0.55281105	1.00000000	-0.82703249
-0.07939952	-0.22140664	-0.00436972	0.01109806	-0.82703249	1.00000000

Covariance matrix
1.74521989E-14	-1.13238083E-14	-9.74989851E-14	-1.45377289E-14	1.17406421E-13	-7.58182817E-13
-1.13238083E-14	1.98541360E-14	1.61257516E-14	1.23788174E-13	2.98594832E-12	-2.25500296E-12
-9.74989851E-14	1.61257516E-14	8.59436027E-10	-2.35984994E-10	2.35569521E-10	-9.25958608E-12
-1.45377289E-14	1.23788174E-13	-2.35984994E-10	2.43232151E-09	-2.38360894E-09	3.95629432E-11
1.17406421E-13	2.98594832E-12	2.35569521E-10	-2.38360894E-09	7.64355850E-09	-5.22638433E-09
-7.58182817E-13	-2.25500296E-12	-9.25958608E-12	3.95629432E-11	-5.22638433E-09	5.22470712E-09