NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2017SA12 ∴ Orbital info ∴ Epoch 60600 MJD

2017SA12 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2017SA12.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	1.30059	0.009866	au
e	0.409921	0.005743
i	23.804	0.5202	deg
Ω	191.885	0.03641	deg
ω	54.189	0.1969	deg
M	345.622	20.29	deg

Other useful info
Absolute Magnitude (H)	21.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.7674	au
Aphelion distance	1.8337	au
Asc. node-Earth separation	-0.12482	au
Desc. node-Earth separation	0.42345	au
Earth MOID	0.10171	au
Orbital period	541.761	days
Date of orbit computation	Jul 29 12:00

Covariance matrix
9.73385489E-05	5.66631961E-05	5.13124993E-03	-3.58978681E-04	1.94078721E-03	-2.00205352E-01
5.66631961E-05	3.29853610E-05	2.98711155E-03	-2.08978403E-04	1.12970214E-03	-1.16544461E-01
5.13124993E-03	2.98711155E-03	2.70630868E-01	-1.89378313E-02	1.02208881E-01	-1.05537965E+01
-3.58978681E-04	-2.08978403E-04	-1.89378313E-02	1.32539307E-03	-7.14709477E-03	7.38331866E-01
1.94078721E-03	1.12970214E-03	1.02208881E-01	-7.14709477E-03	3.87732409E-02	-3.99189492E+00
-2.00205352E-01	-1.16544461E-01	-1.05537965E+01	7.38331866E-01	-3.99189492E+00	4.11781307E+02

Correlation matrix
1.00000000	0.99999542	0.99975151	-0.99943344	0.99900908	-0.99999985
0.99999542	1.00000000	0.99977473	-0.99946695	0.99893511	-0.99999471
0.99975151	0.99977473	1.00000000	-0.99992915	0.99777799	-0.99973924
-0.99943344	-0.99946695	-0.99992915	1.00000000	-0.99699078	0.99941520
0.99900908	0.99893511	0.99777799	-0.99699078	1.00000000	-0.99903277
-0.99999985	-0.99999471	-0.99973924	0.99941520	-0.99903277	1.00000000