NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1987QB ∴ Orbital info ∴ Epoch 60600 MJD
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(26817) 1987QB  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 26817.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.8044 4.236e-08 au
e 0.593752 4.27e-08
i 3.497 7.207e-06 deg
Ω 153.185 0.0001349 deg
ω 156.546 0.0001374 deg
M 336.972 4.516e-05 deg
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1393 au
Aphelion distance 4.4695 au
Asc. node-Earth separation 3.00212 au
Desc. node-Earth separation 0.16508 au
Earth MOID 0.12771 au
Orbital period 1715.37 days
Date of orbit computation   Jul 29 14:14

Covariance matrix
1.79421990E-159.07194033E-162.47583066E-146.41114075E-131.34770809E-12-1.91071643E-12
9.07194033E-161.82299618E-151.07069834E-144.39033195E-135.68682058E-13-9.61108830E-13
2.47583066E-141.07069834E-145.19406054E-112.52237257E-10-2.21511924E-10-2.79248495E-11
6.41114075E-134.39033195E-132.52237257E-101.81891375E-08-1.74120212E-08-6.84018535E-10
1.34770809E-125.68682058E-13-2.21511924E-10-1.74120212E-081.88922786E-08-1.43913536E-09
-1.91071643E-12-9.61108830E-13-2.79248495E-11-6.84018535E-10-1.43913536E-092.03982279E-09

Correlation matrix
1.000000000.501613790.081101630.112225470.23148126-0.99876240
0.501613791.000000000.034795310.076242730.09690239-0.49840624
0.081101630.034795311.000000000.25950736-0.22361526-0.08579088
0.112225470.076242730.259507361.00000000-0.93929274-0.11229634
0.231481260.09690239-0.22361526-0.939292741.00000000-0.23182659
-0.99876240-0.49840624-0.08579088-0.11229634-0.231826591.00000000