NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998QA1 ∴ Orbital info ∴ Epoch 54036 MJD
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(356991) 1998QA1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 356991.eq0)
Keplerian elements
(Epoch 54036.4 MJD)
Value 1-σ variation Units
a 2.10397 2.608e-08 au
e 0.532241 7.817e-08
i 8.164 1.753e-05 deg
Ω 299.15 9.167e-05 deg
ω 332.89 9.107e-05 deg
M 263.847 2.653e-05 deg
Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9841 au
Aphelion distance 3.2238 au
Asc. node-Earth separation 0.00655 au
Desc. node-Earth separation 1.88151 au
Earth MOID 0.00425 au
Orbital period 1114.7 days
Date of orbit computation   feb 26 13:03

Covariance matrix
6.80426504E-16-8.71714728E-16-2.84625673E-14-5.60734265E-145.02262619E-13-5.98632396E-13
-8.71714728E-166.11074418E-15-1.62453577E-131.33230606E-12-9.31144767E-13-3.41614452E-14
-2.84625673E-14-1.62453577E-133.07251683E-101.33351390E-09-1.39985937E-096.84551125E-11
-5.60734265E-141.33230606E-121.33351390E-098.40321441E-09-8.00969708E-09-2.15595484E-10
5.02262619E-13-9.31144767E-13-1.39985937E-09-8.00969708E-098.29382042E-09-4.25127095E-10
-5.98632396E-13-3.41614452E-146.84551125E-11-2.15595484E-10-4.25127095E-107.03750658E-10

Correlation matrix
1.00000000-0.42750059-0.06224957-0.023450050.21142821-0.86508782
-0.427500591.00000000-0.118559150.18592348-0.13079551-0.01647327
-0.06224957-0.118559151.000000000.82990368-0.876919970.14721408
-0.023450050.185923480.829903681.00000000-0.95943610-0.08865588
0.21142821-0.13079551-0.87691997-0.959436101.00000000-0.17596734
-0.86508782-0.016473270.14721408-0.08865588-0.175967341.00000000