NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2017AT4 ∴ Orbital info ∴ Epoch 57777 MJD

2017AT4 ▹

ORBITAL INFORMATION

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(ASCII data file 2017AT4.eq0)

Keplerian elements
(Epoch 57777.0 MJD)
	Value	1-σ variation	Units
a	1.37667	0.0002213	au
e	0.265436	0.0001099
i	2.662	0.0009956	deg
Ω	107.03	3.274e-05	deg
ω	4.734	0.0001306	deg
M	7.465	0.001796	deg

Other useful info
Absolute Magnitude (H)	26.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0113	au
Aphelion distance	1.7421	au
Asc. node-Earth separation	0.02868	au
Desc. node-Earth separation	0.72197	au
Earth MOID	0.02802	au
Orbital period	589.991	days
Date of orbit computation	feb 26 11:32

Covariance matrix
4.89538414E-08	2.43222852E-08	2.20277003E-07	5.25865996E-09	1.96858807E-08	-3.97178165E-07
2.43222852E-08	1.20843173E-08	1.09442827E-07	2.61236592E-09	9.77510404E-09	-1.97331067E-07
2.20277003E-07	1.09442827E-07	9.91196845E-07	2.36914820E-08	8.83115830E-08	-1.78704132E-06
5.25865996E-09	2.61236592E-09	2.36914820E-08	1.07174864E-09	2.17276950E-09	-4.29858217E-08
1.96858807E-08	9.77510404E-09	8.83115830E-08	2.17276950E-09	1.70642549E-08	-1.64946638E-07
-3.97178165E-07	-1.97331067E-07	-1.78704132E-06	-4.29858217E-08	-1.64946638E-07	3.22558549E-06

Correlation matrix
1.00000000	0.99999984	0.99999037	0.72599768	0.68111084	-0.99951128
0.99999984	1.00000000	0.99999145	0.72589947	0.68071711	-0.99949385
0.99999037	0.99999145	1.00000000	0.72688516	0.67903795	-0.99942535
0.72599768	0.72589947	0.72688516	1.00000000	0.50806996	-0.73109613
0.68111084	0.68071711	0.67903795	0.50806996	1.00000000	-0.70306508
-0.99951128	-0.99949385	-0.99942535	-0.73109613	-0.70306508	1.00000000