NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2017SA12 ∴ Orbital info ∴ Epoch 58018 MJD

2017SA12 ▹

ORBITAL INFORMATION

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(ASCII data file 2017SA12.eq0)

Keplerian elements
(Epoch 58018.4 MJD)
	Value	1-σ variation	Units
a	1.30067	0.009556	au
e	0.409711	0.005552
i	23.809	0.5212	deg
Ω	191.927	0.0327	deg
ω	54.147	0.1786	deg
M	70.233	0.8352	deg

Other useful info
Absolute Magnitude (H)	21.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.7678	au
Aphelion distance	1.8336	au
Asc. node-Earth separation	-0.12818	au
Desc. node-Earth separation	0.42409	au
Earth MOID	0.10445	au
Orbital period	541.814	days
Date of orbit computation	Jul 29 12:00

Covariance matrix
9.13086011E-05	5.30475417E-05	4.97921079E-03	-3.12219853E-04	1.70493031E-03	-7.97982331E-03
5.30475417E-05	3.08193230E-05	2.89285466E-03	-1.81398394E-04	9.90434057E-04	-4.63596895E-03
4.97921079E-03	2.89285466E-03	2.71658799E-01	-1.70400803E-02	9.28720959E-02	-4.35022669E-01
-3.12219853E-04	-1.81398394E-04	-1.70400803E-02	1.06913229E-03	-5.81930487E-03	2.72723641E-02
1.70493031E-03	9.90434057E-04	9.28720959E-02	-5.81930487E-03	3.19116805E-02	-1.49097998E-01
-7.97982331E-03	-4.63596895E-03	-4.35022669E-01	2.72723641E-02	-1.49097998E-01	6.97516604E-01

Correlation matrix
1.00000000	0.99999510	0.99975315	-0.99928403	0.99879406	-0.99990826
0.99999510	1.00000000	0.99977709	-0.99932366	0.99870950	-0.99988878
0.99975315	0.99977709	1.00000000	-0.99987113	0.99746696	-0.99936175
-0.99928403	-0.99932366	-0.99987113	1.00000000	-0.99627802	0.99868790
0.99879406	0.99870950	0.99746696	-0.99627802	1.00000000	-0.99935479
-0.99990826	-0.99988878	-0.99936175	0.99868790	-0.99935479	1.00000000