NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2017AY20 ∴ Orbital info ∴ Epoch 57757 MJD

2017AY20 ▹

ORBITAL INFORMATION

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(ASCII data file 2017AY20.eq0)

Keplerian elements
(Epoch 57757.2 MJD)
	Value	1-σ variation	Units
a	1.83121	1.637	au
e	0.315903	0.9925
i	17.536	6.066	deg
Ω	341.675	58.67	deg
ω	214.827	29.04	deg
M	299.476	192.1	deg

Other useful info
Absolute Magnitude (H)	21.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.2527	au
Aphelion distance	2.4097	au
Asc. node-Earth separation	1.21636	au
Desc. node-Earth separation	0.31806	au
Earth MOID	0.28947	au
Orbital period	905.12	days
Date of orbit computation	Jul 29 11:59

Covariance matrix
2.68048606E+00	1.62478565E+00	9.73764382E+00	-9.60118704E+01	-4.55367942E+01	3.13982779E+02
1.62478565E+00	9.85144554E-01	5.88274392E+00	-5.82269353E+01	-2.77409963E+01	1.90513811E+02
9.73764382E+00	5.88274392E+00	3.67936159E+01	-3.46707784E+02	-1.55466433E+02	1.12684233E+03
-9.60118704E+01	-5.82269353E+01	-3.46707784E+02	3.44209162E+03	1.64569757E+03	-1.12667451E+04
-4.55367942E+01	-2.77409963E+01	-1.55466433E+02	1.64569757E+03	8.43499116E+02	-5.43082826E+03
3.13982779E+02	1.90513811E+02	1.12684233E+03	-1.12667451E+04	-5.43082826E+03	3.69129034E+04

Correlation matrix
1.00000000	0.99986028	0.98052997	-0.99955556	-0.95766444	0.99818250
0.99986028	1.00000000	0.97711061	-0.99991421	-0.96234270	0.99905036
0.98052997	0.97711061	1.00000000	-0.97424042	-0.88248653	0.96691392
-0.99955556	-0.99991421	-0.97424042	1.00000000	0.96582067	-0.99953534
-0.95766444	-0.96234270	-0.88248653	0.96582067	1.00000000	-0.97327294
0.99818250	0.99905036	0.96691392	-0.99953534	-0.97327294	1.00000000