NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1987QB ∴ Orbital info ∴ Epoch 57200 MJD
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(26817) 1987QB  ▹ 
ORBITAL INFORMATION
(ASCII data file 26817.eq0)
Keplerian elements
(Epoch 57200.2 MJD)
Value 1-σ variation Units
a 2.8027 4.287e-08 au
e 0.594014 4.296e-08
i 3.496 7.206e-06 deg
Ω 153.22 0.000135 deg
ω 156.542 0.0001376 deg
M 342.595 2.887e-05 deg
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1379 au
Aphelion distance 4.4675 au
Asc. node-Earth separation 2.9964 au
Desc. node-Earth separation 0.16405 au
Earth MOID 0.126 au
Orbital period 1713.81 days
Date of orbit computation   Mar 19 10:27

Covariance matrix
1.83776037E-159.43337153E-162.58793753E-146.46062094E-131.36507869E-12-1.23422463E-12
9.43337153E-161.84539700E-151.11525366E-144.46499609E-135.87613443E-13-6.27376438E-13
2.58793753E-141.11525366E-145.19325477E-112.51836484E-10-2.21118943E-10-1.82011500E-11
6.46062094E-134.46499609E-132.51836484E-101.82140671E-08-1.74398718E-08-4.34579794E-10
1.36507869E-125.87613443E-13-2.21118943E-10-1.74398718E-081.89239016E-08-9.22527001E-10
-1.23422463E-12-6.27376438E-13-1.82011500E-11-4.34579794E-10-9.22527001E-108.33685638E-10

Correlation matrix
1.000000000.512244840.083770200.111667390.23147703-0.99712271
0.512244841.000000000.036025410.077014540.09943550-0.50580386
0.083770200.036025411.000000000.25893775-0.22304926-0.08747377
0.111667390.077014540.258937751.00000000-0.93936523-0.11152312
0.231477030.09943550-0.22304926-0.939365231.00000000-0.23225902
-0.99712271-0.50580386-0.08747377-0.11152312-0.232259021.00000000