AstDyS

AstDyS-2

Asteroids - Dynamic Site

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

2017DW121 ▹

ORBITAL INFORMATION

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(ASCII data file 2017DW121.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.07927	1.335e-07	au
e	0.226901	1.415e-07
i	13.457	2.929e-05	deg
Ω	344.127	4.937e-05	deg
ω	279.017	8.787e-05	deg
M	40.758	8.272e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3806	au
Aphelion	3.778	au
Asc. node-Earth separation	1.81312	au
Desc. node-Earth separation	2.03686	au
Earth MOID	1.41091	au
Orbital period	1973.65	days
Date of orbit computation	apr 24 02:21

Correlation matrix
1.00000000	-0.60320434	-0.02454747	-0.00297470	0.01646187	-0.48070195
-0.60320434	1.00000000	0.00654497	0.01661110	0.24021304	0.05268053
-0.02454747	0.00654497	1.00000000	-0.16259427	0.09193349	0.00615552
-0.00297470	0.01661110	-0.16259427	1.00000000	-0.55177486	0.01155411
0.01646187	0.24021304	0.09193349	-0.55177486	1.00000000	-0.73582382
-0.48070195	0.05268053	0.00615552	0.01155411	-0.73582382	1.00000000

Covariance matrix
1.78101977E-14	-1.13926473E-14	-9.59472269E-14	-1.95992225E-14	1.93042783E-13	-5.30686204E-12
-1.13926473E-14	2.00286485E-14	2.71284566E-14	1.16060924E-13	2.98718777E-12	6.16741946E-13
-9.59472269E-14	2.71284566E-14	8.57793359E-10	-2.35103083E-10	2.36594807E-10	1.49136329E-11
-1.95992225E-14	1.16060924E-13	-2.35103083E-10	2.43738142E-09	-2.39366724E-09	4.71873848E-11
1.93042783E-13	2.98718777E-12	2.36594807E-10	-2.39366724E-09	7.72111886E-09	-5.34861710E-09
-5.30686204E-12	6.16741946E-13	1.49136329E-11	4.71873848E-11	-5.34861710E-09	6.84313471E-09