NEODyS-2

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NEODyS ∴ Objects ∴ 1987QB ∴ Orbital info ∴ Epoch 59200 MJD
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(26817) 1987QB  ▹ 
ORBITAL INFORMATION
(ASCII data file 26817.eq1)
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.80129 4.277e-08 au
e 0.594799 4.254e-08
i 3.498 7.211e-06 deg
Ω 153.201 0.0001349 deg
ω 156.512 0.0001375 deg
M 43.023 3.828e-05 deg
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1351 au
Aphelion distance 4.4675 au
Asc. node-Earth separation 2.99316 au
Desc. node-Earth separation 0.15949 au
Earth MOID 0.12149 au
Orbital period 1712.52 days
Date of orbit computation   Mar 19 10:27

Covariance matrix
1.82947981E-159.05103631E-162.51501798E-146.51255486E-131.35575947E-12-1.63443945E-12
9.05103631E-161.80956346E-151.05203264E-144.35010459E-135.58264381E-13-8.03140246E-13
2.51501798E-141.05203264E-145.19983429E-112.51411000E-10-2.20721612E-10-2.38774745E-11
6.51255486E-134.35010459E-132.51411000E-101.82034453E-08-1.74267904E-08-5.79565721E-10
1.35575947E-125.58264381E-13-2.20721612E-10-1.74267904E-081.89010452E-08-1.21674875E-09
-1.63443945E-12-8.03140246E-13-2.38774745E-11-5.79565721E-10-1.21674875E-091.46517297E-09

Correlation matrix
1.000000000.497447880.081542220.112852400.23055573-0.99829886
0.497447881.000000000.034296320.075794200.09545751-0.49324198
0.081542220.034296321.000000000.25841203-0.22264205-0.08650659
0.112852400.075794200.258412031.00000000-0.93950198-0.11222289
0.230555730.09545751-0.22264205-0.939501981.00000000-0.23121369
-0.99829886-0.49324198-0.08650659-0.11222289-0.231213691.00000000