NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1998WB2 ∴ Orbital info ∴ Epoch 58092 MJD

1998WB2 ▹

ORBITAL INFORMATION

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(ASCII data file 1998WB2.eq0)

Keplerian elements
(Epoch 58092.6 MJD)
	Value	1-σ variation	Units
a	1.97619	5.38e-10	au
e	0.586619	5.848e-09
i	2.384	2.839e-06	deg
Ω	52.334	2.497e-05	deg
ω	78.61	2.62e-05	deg
M	288.796	1.049e-06	deg

Other useful info
Absolute Magnitude (H)	21.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8169	au
Aphelion distance	3.1355	au
Asc. node-Earth separation	0.17281	au
Desc. node-Earth separation	0.4566	au
Earth MOID	0.01475	au
Orbital period	1014.71	days
Date of orbit computation	feb 26 10:23

Covariance matrix
2.89414173E-19	9.56848246E-19	-6.42940902E-16	-3.36227387E-15	4.11761477E-15	-8.32134846E-17
9.56848246E-19	3.41969530E-17	2.03290619E-15	2.43869373E-14	-1.93208626E-14	-8.82007341E-17
-6.42940902E-16	2.03290619E-15	8.06089700E-12	1.66779794E-11	-1.58710977E-11	-3.32451149E-13
-3.36227387E-15	2.43869373E-14	1.66779794E-11	6.23718174E-10	-6.47085401E-10	4.72209933E-12
4.11761477E-15	-1.93208626E-14	-1.58710977E-11	-6.47085401E-10	6.86409881E-10	-8.53633606E-12
-8.32134846E-17	-8.82007341E-17	-3.32451149E-13	4.72209933E-12	-8.53633606E-12	1.09938721E-12

Correlation matrix
1.00000000	0.30415115	-0.42093930	-0.25025283	0.29214204	-0.14752257
0.30415115	1.00000000	0.12244243	0.16698188	-0.12610754	-0.01438478
-0.42093930	0.12244243	1.00000000	0.23521096	-0.21336516	-0.11167625
-0.25025283	0.16698188	0.23521096	1.00000000	-0.98895297	0.18032900
0.29214204	-0.12610754	-0.21336516	-0.98895297	1.00000000	-0.31074518
-0.14752257	-0.01438478	-0.11167625	0.18032900	-0.31074518	1.00000000