NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1987WC ∴ Orbital info ∴ Epoch 57949 MJD
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(412976) 1987WC  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 412976.eq0)
Keplerian elements
(Epoch 57949.0 MJD)
Value 1-σ variation Units
a 1.36231 2.472e-09 au
e 0.233888 4.431e-08
i 15.846 7.489e-06 deg
Ω 51.836 8.512e-06 deg
ω 308.369 1.501e-05 deg
M 273.593 1.005e-05 deg
Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0437 au
Aphelion distance 1.6809 au
Asc. node-Earth separation 0.13532 au
Desc. node-Earth separation 0.49668 au
Earth MOID 0.11538 au
Orbital period 580.781 days
Date of orbit computation   feb 26 14:08

Covariance matrix
6.11255212E-186.31095802E-17-3.58636861E-15-2.93597086E-151.25956476E-14-1.26904342E-14
6.31095802E-171.96374325E-15-4.71758392E-14-2.63670017E-144.30218420E-14-1.52942515E-13
-3.58636861E-15-4.71758392E-145.60818894E-111.87999672E-11-3.23945459E-111.52649132E-11
-2.93597086E-15-2.63670017E-141.87999672E-117.24474739E-11-7.66474703E-118.76711165E-12
1.25956476E-144.30218420E-14-3.23945459E-11-7.66474703E-112.25285487E-10-1.20810985E-10
-1.26904342E-14-1.52942515E-131.52649132E-118.76711165E-12-1.20810985E-101.01058659E-10

Correlation matrix
1.000000000.57602542-0.19370120-0.139517550.33942405-0.51059720
0.576025421.00000000-0.14215625-0.069904760.06468149-0.34332000
-0.19370120-0.142156251.000000000.29494032-0.288200000.20276652
-0.13951755-0.069904760.294940321.00000000-0.599956270.10246090
0.339424050.06468149-0.28820000-0.599956271.00000000-0.80066907
-0.51059720-0.343320000.202766520.10246090-0.800669071.00000000