NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2017SA20 ∴ Orbital info ∴ Epoch 60600 MJD

2017SA20 ▹

ORBITAL INFORMATION

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(ASCII data file 2017SA20.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	1.09278	0.00369	au
e	0.190103	0.0007625
i	0.131	0.002692	deg
Ω	34.884	0.1228	deg
ω	250.683	1.039	deg
M	100.596	0.3678	deg

Other useful info
Absolute Magnitude (H)	28.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.885	au
Aphelion distance	1.3005	au
Asc. node-Earth separation	0.12608	au
Desc. node-Earth separation	-0.00965	au
Earth MOID	0.00012	au
Orbital period	417.249	days
Date of orbit computation	Jul 29 12:02

Covariance matrix
1.36129415E-05	2.81318197E-06	-9.93375987E-06	4.52936257E-04	-3.83237933E-03	1.35691974E-03
2.81318197E-06	5.81358204E-07	-2.05286001E-06	9.36013433E-05	-7.91980082E-04	2.80414263E-04
-9.93375987E-06	-2.05286001E-06	7.24898020E-06	-3.30529215E-04	2.79660703E-03	-9.90183580E-04
4.52936257E-04	9.36013433E-05	-3.30529215E-04	1.50731004E-02	-1.27515488E-01	4.51480160E-02
-3.83237933E-03	-7.91980082E-04	2.79660703E-03	-1.27515488E-01	1.07891216E+00	-3.82006381E-01
1.35691974E-03	2.80414263E-04	-9.90183580E-04	4.51480160E-02	-3.82006381E-01	1.35255959E-01

Correlation matrix
1.00000000	0.99999984	-0.99999818	0.99990745	-0.99999875	0.99999992
0.99999984	1.00000000	-0.99999764	0.99990533	-0.99999842	0.99999999
-0.99999818	-0.99999764	1.00000000	-0.99993116	0.99999987	-0.99999783
0.99990745	0.99990533	-0.99993116	1.00000000	-0.99992769	0.99990599
-0.99999875	-0.99999842	0.99999987	-0.99992769	1.00000000	-0.99999855
0.99999992	0.99999999	-0.99999783	0.99990599	-0.99999855	1.00000000