NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1998HD14 ∴ Orbital info ∴ Epoch 57202 MJD

(437841) 1998HD14 ▹

ORBITAL INFORMATION

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(ASCII data file 437841.eq0)

Keplerian elements
(Epoch 57202.0 MJD)
	Value	1-σ variation	Units
a	0.963426	6.093e-09	au
e	0.312681	5.75e-08
i	7.808	3.867e-06	deg
Ω	183.906	5.433e-05	deg
ω	260.844	3.855e-05	deg
M	151.444	3.948e-05	deg

Non-gravitational parameters
	Value	1-σ variation	Units
A₁	N/A	N/A	au/day²
A₂	-4.850e-14	9.861e-15	au/day²

Other useful info
Absolute Magnitude (H)	21.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.6622	au
Aphelion distance	1.2647	au
Asc. node-Earth separation	-0.08175	au
Desc. node-Earth separation	-0.17346	au
Earth MOID	0.0338	au
Orbital period	345.403	days
Date of orbit computation	Jul 29 13:58

Covariance matrix
3.71274530E-17	-8.88786059E-17	-8.13928708E-16	-1.32249876E-15	-1.13245111E-15	4.29486627E-14	3.91491678E-13
-8.88786059E-17	3.30613615E-15	3.85446479E-14	-1.05339608E-12	6.35658715E-13	5.54317532E-13	9.28193095E-13
-8.13928708E-16	3.85446479E-14	1.49517303E-11	9.76730619E-11	-8.34768724E-11	-2.41943212E-11	-3.75030456E-10
-1.32249876E-15	-1.05339608E-12	9.76730619E-11	2.95126676E-09	-1.96063567E-09	-1.68048768E-09	-1.90146121E-10
-1.13245111E-15	6.35658715E-13	-8.34768724E-11	-1.96063567E-09	1.48598348E-09	8.01525782E-10	-2.52835781E-11
4.29486627E-14	5.54317532E-13	-2.41943212E-11	-1.68048768E-09	8.01525782E-10	1.55884847E-09	-5.13069530E-10
3.91491678E-13	9.28193095E-13	-3.75030456E-10	-1.90146121E-10	-2.52835781E-11	-5.13069530E-10	9.72369194E-09

Correlation matrix
1.00000000	-0.25368179	-0.03454563	-0.00399525	-0.00482131	0.17852544	0.65156742
-0.25368179	1.00000000	0.17336363	-0.33723070	0.28678514	0.24417225	0.16370516
-0.03454563	0.17336363	1.00000000	0.46496990	-0.56003278	-0.15847683	-0.98356987
-0.00399525	-0.33723070	0.46496990	1.00000000	-0.93623673	-0.78348223	-0.03549504
-0.00482131	0.28678514	-0.56003278	-0.93623673	1.00000000	0.52663359	-0.00665144
0.17852544	0.24417225	-0.15847683	-0.78348223	0.52663359	1.00000000	-0.13178278
0.65156742	0.16370516	-0.98356987	-0.03549504	-0.00665144	-0.13178278	1.00000000