NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018HW1 ∴ Orbital info ∴ Epoch 58236 MJD

2018HW1 ▹

ORBITAL INFORMATION

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(ASCII data file 2018HW1.eq0)

Keplerian elements
(Epoch 58236.1 MJD)
	Value	1-σ variation	Units
a	1.0985	4.612e-05	au
e	0.137199	4.606e-05
i	6.911	0.002205	deg
Ω	32.173	5.373e-05	deg
ω	120.776	0.00337	deg
M	51.258	0.007233	deg

Other useful info
Absolute Magnitude (H)	25.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9478	au
Aphelion distance	1.2492	au
Asc. node-Earth separation	0.16656	au
Desc. node-Earth separation	0.00188	au
Earth MOID	0.00148	au
Orbital period	420.533	days
Date of orbit computation	feb 26 11:37

Covariance matrix
2.12748572E-09	2.12430573E-09	1.01678648E-07	2.42508499E-09	1.55298428E-07	-3.33589688E-07
2.12430573E-09	2.12124637E-09	1.01536809E-07	2.42041024E-09	1.55018441E-07	-3.33059310E-07
1.01678648E-07	1.01536809E-07	4.86098869E-06	1.15693532E-07	7.41763550E-06	-1.59400133E-05
2.42508499E-09	2.42041024E-09	1.15693532E-07	2.88704981E-09	1.77561708E-07	-3.80743629E-07
1.55298428E-07	1.55018441E-07	7.41763550E-06	1.77561708E-07	1.13562091E-05	-2.43642261E-05
-3.33589688E-07	-3.33059310E-07	-1.59400133E-05	-3.80743629E-07	-2.43642261E-05	5.23160390E-05

Correlation matrix
1.00000000	0.99997269	0.99984834	0.97851277	0.99911860	-0.99991219
0.99997269	1.00000000	0.99992091	0.97806178	0.99878295	-0.99978955
0.99984834	0.99992091	1.00000000	0.97660656	0.99835844	-0.99956018
0.97851277	0.97806178	0.97660656	1.00000000	0.98063070	-0.97968866
0.99911860	0.99878295	0.99835844	0.98063070	1.00000000	-0.99958217
-0.99991219	-0.99978955	-0.99956018	-0.97968866	-0.99958217	1.00000000