NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2001HW7 ∴ Orbital info ∴ Epoch 60600 MJD

2001HW7 ▹

ORBITAL INFORMATION

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(ASCII data file 2001HW7.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	2.17324	9.5e-09	au
e	0.511652	1.011e-07
i	7.752	1.743e-05	deg
Ω	195.678	4.345e-05	deg
ω	82.461	7.294e-05	deg
M	95.447	2.865e-05	deg

Other useful info
Absolute Magnitude (H)	20.3	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0613	au
Aphelion distance	3.2852	au
Asc. node-Earth separation	0.50467	au
Desc. node-Earth separation	0.72095	au
Earth MOID	0.14307	au
Orbital period	1170.2	days
Date of orbit computation	Jul 29 10:58

Covariance matrix
9.02560487E-17	7.26001173E-16	-3.82802822E-14	-6.66744198E-14	4.81461442E-13	-2.50164253E-13
7.26001173E-16	1.02130936E-14	-3.18996263E-13	-7.22220946E-13	5.31176800E-12	-2.37987520E-12
-3.82802822E-14	-3.18996263E-13	3.03847013E-10	-8.27094206E-11	-1.35138845E-11	5.24689875E-11
-6.66744198E-14	-7.22220946E-13	-8.27094206E-11	1.88818119E-09	-2.30060189E-09	2.44221408E-10
4.81461442E-13	5.31176800E-12	-1.35138845E-11	-2.30060189E-09	5.32093584E-09	-1.66923829E-09
-2.50164253E-13	-2.37987520E-12	5.24689875E-11	2.44221408E-10	-1.66923829E-09	8.20740867E-10

Correlation matrix
1.00000000	0.75617185	-0.23115830	-0.16150994	0.69475126	-0.91914507
0.75617185	1.00000000	-0.18108374	-0.16446352	0.72055383	-0.82200129
-0.23115830	-0.18108374	1.00000000	-0.10919573	-0.01062818	0.10506841
-0.16150994	-0.16446352	-0.10919573	1.00000000	-0.72581448	0.19618187
0.69475126	0.72055383	-0.01062818	-0.72581448	1.00000000	-0.79876917
-0.91914507	-0.82200129	0.10506841	0.19618187	-0.79876917	1.00000000