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AstDyS ∴ Objects ∴ 1998ST78 ∴ Orbital info ∴ Epoch epochXXX
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(285287) 1998ST78  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 285287.eq0)
Keplerian elements at epoch
57990.3 MJD
Value 1-σ variation Units
a 2.20252 7.941e-09 au
e 0.162158 6.805e-08
i 4.285 6.215e-06 deg
Ω 335.108 7.688e-05 deg
ω 4.229 7.865e-05 deg
M 297.72 1.694e-05 deg
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8454 au
Aphelion 2.5597 au
Asc. node-Earth separation 0.836 au
Desc. node-Earth separation 1.56744 au
Earth MOID 0.83591 au
Orbital period 1193.93 days
Date of orbit computation  Jun 5 01:37
Correlation matrix
1.000000000.32195382-0.003035420.006912440.01425010-0.13651040
0.321953821.00000000-0.024971220.003449720.07634022-0.48008135
-0.00303542-0.024971221.000000000.52631306-0.518108930.02256610
0.006912440.003449720.526313061.00000000-0.97292436-0.00514399
0.014250100.07634022-0.51810893-0.972924361.00000000-0.21896994
-0.13651040-0.480081350.02256610-0.00514399-0.218969941.00000000
Covariance matrix
6.30602378E-171.73969380E-16-1.49804421E-164.22005160E-158.90049042E-15-1.83641643E-14
1.73969380E-164.63023332E-15-1.05601139E-141.80465347E-144.08576243E-13-5.53406056E-13
-1.49804421E-16-1.05601139E-143.86237737E-112.51466450E-10-2.53260067E-102.37580891E-12
4.22005160E-151.80465347E-142.51466450E-105.91040316E-09-5.88309570E-09-6.69940243E-12
8.90049042E-154.08576243E-13-2.53260067E-10-5.88309570E-096.18637965E-09-2.91763132E-10
-1.83641643E-14-5.53406056E-132.37580891E-12-6.69940243E-12-2.91763132E-102.86982400E-10