NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017SM12 ∴ Orbital info ∴ Epoch 58024 MJD
Contact »
2017SM12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017SM12.eq0)
Keplerian elements
(Epoch 58024.5 MJD)
Value 1-σ variation Units
a 2.56866 0.001535 au
e 0.599421 0.0002343
i 7.771 0.002305 deg
Ω 344.602 0.0004255 deg
ω 47.142 0.0001328 deg
M 354.471 0.005273 deg
Other useful info
Absolute Magnitude (H)    23.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.029 au
Aphelion distance 4.1084 au
Asc. node-Earth separation 0.16127 au
Desc. node-Earth separation 1.78695 au
Earth MOID 0.0822 au
Orbital period 1503.69 days
Date of orbit computation   feb 26 11:40

Covariance matrix
2.35723896E-063.59793746E-073.53829514E-06-6.46666746E-071.38201669E-078.09618529E-06
3.59793746E-075.49166034E-085.40061539E-07-9.87042957E-082.10998870E-081.23574868E-06
3.53829514E-065.40061539E-075.31176276E-06-9.69388029E-072.05881080E-071.21526890E-05
-6.46666746E-07-9.87042957E-08-9.69388029E-071.81020865E-07-4.25438725E-08-2.22084378E-06
1.38201669E-072.10998870E-082.05881080E-07-4.25438725E-081.76398509E-084.73711852E-07
8.09618529E-061.23574868E-061.21526890E-05-2.22084378E-064.73711852E-072.78073482E-05

Correlation matrix
1.000000000.999999930.99993764-0.989952610.677741420.99999734
0.999999931.000000000.99993572-0.989965140.677923740.99999663
0.999937640.999935721.00000000-0.988584960.672588820.99993844
-0.98995261-0.98996514-0.988584961.00000000-0.75287911-0.98986029
0.677741420.677923740.67258882-0.752879111.000000000.67637416
0.999997340.999996630.99993844-0.989860290.676374161.00000000