NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1998QH1 ∴ Orbital info ∴ Epoch 51471 MJD

1998QH1 ▹

ORBITAL INFORMATION

◲

(ASCII data file 1998QH1.eq0)

Keplerian elements
(Epoch 51471.4 MJD)
	Value	1-σ variation	Units
a	2.54335	1.016e-07	au
e	0.547913	2.21e-07
i	12.421	3.93e-05	deg
Ω	162.358	4.188e-05	deg
ω	214.966	0.0002043	deg
M	92.08	5.5e-05	deg

Other useful info
Absolute Magnitude (H)	20.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.1498	au
Aphelion distance	3.9369	au
Asc. node-Earth separation	2.24018	au
Desc. node-Earth separation	0.21989	au
Earth MOID	0.17922	au
Orbital period	1481.53	days
Date of orbit computation	feb 26 10:22

Covariance matrix
1.03230588E-14	4.25058431E-15	5.65588821E-13	4.13912604E-13	1.46350375E-11	-4.30086552E-12
4.25058431E-15	4.88624040E-14	-2.70742154E-12	1.16794290E-12	3.17319211E-11	-8.00931425E-12
5.65588821E-13	-2.70742154E-12	1.54455631E-09	4.31284192E-10	-9.02305182E-10	6.82768633E-11
4.13912604E-13	1.16794290E-12	4.31284192E-10	1.75424569E-09	-1.80533389E-10	-3.98449486E-10
1.46350375E-11	3.17319211E-11	-9.02305182E-10	-1.80533389E-10	4.17307311E-08	-1.09670789E-08
-4.30086552E-12	-8.00931425E-12	6.82768633E-11	-3.98449486E-10	-1.09670789E-08	3.02547012E-09

Correlation matrix
1.00000000	0.18925921	0.14164288	0.09726559	0.70511774	-0.76958258
0.18925921	1.00000000	-0.31164961	0.12615050	0.70271780	-0.65873613
0.14164288	-0.31164961	1.00000000	0.26200915	-0.11238894	0.03158459
0.09726559	0.12615050	0.26200915	1.00000000	-0.02110009	-0.17295441
0.70511774	0.70271780	-0.11238894	-0.02110009	1.00000000	-0.97603757
-0.76958258	-0.65873613	0.03158459	-0.17295441	-0.97603757	1.00000000