NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997AQ18 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
(136793) 1997AQ18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 136793.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.14701 1.304e-09 au
e 0.465329 4.861e-08
i 17.373 6.326e-06 deg
Ω 296.247 8.975e-06 deg
ω 37.039 1.178e-05 deg
M 152.021 1.148e-05 deg
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6133 au
Aphelion distance 1.6807 au
Asc. node-Earth separation -0.36089 au
Desc. node-Earth separation 0.44665 au
Earth MOID 0.18662 au
Orbital period 448.693 days
Date of orbit computation   feb 27 11:45

Covariance matrix
1.70118032E-183.79098795E-18-1.09987597E-16-2.88998003E-16-1.76277435E-16-3.17966660E-15
3.79098795E-182.36301018E-155.27761398E-14-3.13747181E-143.32519731E-14-2.53825632E-13
-1.09987597E-165.27761398E-144.00233103E-11-1.16493124E-111.07190161E-11-4.09556892E-12
-2.88998003E-16-3.13747181E-14-1.16493124E-118.05582055E-11-8.82979017E-112.40942032E-11
-1.76277435E-163.32519731E-141.07190161E-11-8.82979017E-111.38678000E-10-8.36827481E-11
-3.17966660E-15-2.53825632E-13-4.09556892E-122.40942032E-11-8.36827481E-111.31708561E-10

Correlation matrix
1.000000000.05979219-0.01332944-0.02468680-0.01147672-0.21242196
0.059792191.000000000.17161226-0.071910470.05808725-0.45498353
-0.013329440.171612261.00000000-0.205158210.14387808-0.05640930
-0.02468680-0.07191047-0.205158211.00000000-0.835394680.23391102
-0.011476720.058087250.14387808-0.835394681.00000000-0.61919173
-0.21242196-0.45498353-0.056409300.23391102-0.619191731.00000000