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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998ST78 ∴ Orbital info ∴ Epoch epochXXX
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(285287) 1998ST78  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 285287.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20282 7.968e-09 au
e 0.16208 6.811e-08
i 4.284 6.216e-06 deg
Ω 335.078 7.688e-05 deg
ω 4.176 7.865e-05 deg
M 304.323 1.792e-05 deg
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8458 au
Aphelion 2.5598 au
Asc. node-Earth separation 0.83681 au
Desc. node-Earth separation 1.56925 au
Earth MOID 0.83672 au
Orbital period 1194.17 days
Date of orbit computation  Jun 5 01:37
Correlation matrix
1.000000000.31995861-0.003752240.006069390.01618606-0.35083146
0.319958611.00000000-0.024924460.003476600.07730336-0.52511752
-0.00375224-0.024924461.000000000.52655097-0.518323070.02191226
0.006069390.003476600.526550971.00000000-0.97286593-0.00648778
0.016186060.07730336-0.51832307-0.972865931.00000000-0.21069242
-0.35083146-0.525117520.02191226-0.00648778-0.210692421.00000000
Covariance matrix
6.34860743E-171.73640595E-16-1.85848263E-163.71774777E-151.01439058E-14-5.00822817E-14
1.73640595E-164.63912917E-15-1.05529109E-141.82040846E-144.14134515E-13-6.40797903E-13
-1.85848263E-16-1.05529109E-143.86417156E-112.51630999E-10-2.53427385E-102.44040433E-12
3.71774777E-151.82040846E-142.51630999E-105.91004852E-09-5.88265418E-09-8.93588810E-12
1.01439058E-144.14134515E-13-2.53427385E-10-5.88265418E-096.18656533E-09-2.96906739E-10
-5.00822817E-14-6.40797903E-132.44040433E-12-8.93588810E-12-2.96906739E-103.20990873E-10