NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017OR18 ∴ Orbital info ∴ Epoch 58846 MJD
Contact »
2017OR18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017OR18.eq0)
Keplerian elements
(Epoch 58846.6 MJD)
Value 1-σ variation Units
a 1.85037 6.164e-09 au
e 0.299613 6.927e-08
i 4.001 3.266e-06 deg
Ω 278.805 5.293e-05 deg
ω 47.976 5.872e-05 deg
M 342.167 1.195e-05 deg
Other useful info
Absolute Magnitude (H)    21.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.296 au
Aphelion distance 2.4048 au
Asc. node-Earth separation 0.38461 au
Desc. node-Earth separation 1.12388 au
Earth MOID 0.28796 au
Orbital period 919.359 days
Date of orbit computation   feb 26 11:30

Covariance matrix
3.79956066E-17-3.46729712E-166.85568370E-153.13129640E-15-4.99294984E-143.26922995E-14
-3.46729712E-164.79789224E-15-7.99074373E-146.74184585E-141.19388621E-13-1.89003232E-13
6.85568370E-15-7.99074373E-141.06699257E-111.01229626E-10-1.14357430E-108.70599979E-12
3.13129640E-156.74184585E-141.01229626E-102.80129989E-09-2.88883566E-094.93477666E-11
-4.99294984E-141.19388621E-13-1.14357430E-10-2.88883566E-093.44761953E-09-3.06348156E-10
3.26922995E-14-1.89003232E-138.70599979E-124.93477666E-11-3.06348156E-101.42910717E-10

Correlation matrix
1.00000000-0.812080580.340489230.00959793-0.137952900.44365602
-0.812080581.00000000-0.353167930.018389660.02935473-0.22825042
0.34048923-0.353167931.000000000.58552728-0.596244000.22294901
0.009597930.018389660.585527281.00000000-0.929572720.07799294
-0.137952900.02935473-0.59624400-0.929572721.00000000-0.43643865
0.44365602-0.228250420.222949010.07799294-0.436438651.00000000