NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2009SS172 ∴ Orbital info ∴ Epoch 60400 MJD

2009SS172 ▹

ORBITAL INFORMATION

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(ASCII data file 2009SS172.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.56954	0.001685	au
e	0.358199	0.000706
i	15.096	0.02138	deg
Ω	1.565	0.000409	deg
ω	312.917	0.002102	deg
M	159.566	4.432	deg

Other useful info
Absolute Magnitude (H)	23.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0073	au
Aphelion distance	2.1317	au
Asc. node-Earth separation	0.09746	au
Desc. node-Earth separation	0.8132	au
Earth MOID	0.07516	au
Orbital period	718.219	days
Date of orbit computation	feb 26 10:41

Covariance matrix
2.83873955E-06	1.18946217E-06	3.60282123E-05	5.90791140E-07	2.34753769E-06	-7.46733534E-03
1.18946217E-06	4.98487431E-07	1.50949506E-05	2.49517745E-07	9.68799882E-07	-3.12889273E-03
3.60282123E-05	1.50949506E-05	4.57280229E-04	7.47196926E-06	2.99891152E-05	-9.47726059E-02
5.90791140E-07	2.49517745E-07	7.47196926E-06	1.67294571E-07	1.63675871E-07	-1.55407225E-03
2.34753769E-06	9.68799882E-07	2.99891152E-05	1.63675871E-07	4.41909627E-06	-6.17532433E-03
-7.46733534E-03	-3.12889273E-03	-9.47726059E-02	-1.55407225E-03	-6.17532433E-03	1.96429071E+01

Correlation matrix
1.00000000	0.99990964	0.99997404	0.85729497	0.66280087	-1.00000000
0.99990964	1.00000000	0.99980056	0.86403912	0.65274002	-0.99990948
0.99997404	0.99980056	1.00000000	0.85428532	0.66712269	-0.99997405
0.85729497	0.86403912	0.85428532	1.00000000	0.19036057	-0.85728930
0.66280087	0.65274002	0.66712269	0.19036057	1.00000000	-0.66281169
-1.00000000	-0.99990948	-0.99997405	-0.85728930	-0.66281169	1.00000000