NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018SR2 ∴ Orbital info ∴ Epoch 58398 MJD
Contact »
2018SR2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018SR2.eq0)
Keplerian elements
(Epoch 58398.1 MJD)
Value 1-σ variation Units
a 2.44338 0.0004608 au
e 0.570964 7.825e-05
i 1.977 0.0002279 deg
Ω 301.425 0.000205 deg
ω 87.319 0.0002782 deg
M 356.07 0.001165 deg
Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0483 au
Aphelion distance 3.8385 au
Asc. node-Earth separation 0.5862 au
Desc. node-Earth separation 0.70845 au
Earth MOID 0.06332 au
Orbital period 1395.04 days
Date of orbit computation   feb 26 11:46

Covariance matrix
2.12373025E-073.60607348E-081.05020700E-07-2.19393120E-08-8.13432965E-085.36711346E-07
3.60607348E-086.12307842E-091.78323847E-08-3.72716830E-09-1.38096887E-089.11329751E-08
1.05020700E-071.78323847E-085.19403647E-08-1.04047542E-08-4.06962210E-082.65415213E-07
-2.19393120E-08-3.72716830E-09-1.04047542E-084.20274530E-08-3.42299766E-08-5.47851555E-08
-8.13432965E-08-1.38096887E-08-4.06962210E-08-3.42299766E-087.73696490E-08-2.06393775E-07
5.36711346E-079.11329751E-082.65415213E-07-5.47851555E-08-2.06393775E-071.35641982E-06

Correlation matrix
1.000000000.999999960.99993723-0.23222384-0.634580580.99998627
0.999999961.000000000.99993557-0.23234191-0.634473760.99998521
0.999937230.999935571.00000000-0.22269619-0.641972280.99994532
-0.23222384-0.23234191-0.222696191.00000000-0.60028122-0.22945594
-0.63458058-0.63447376-0.64197228-0.600281221.00000000-0.63710970
0.999986270.999985210.99994532-0.22945594-0.637109701.00000000