NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017BL31 ∴ Orbital info ∴ Epoch 60400 MJD
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2017BL31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017BL31.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.46508 1.305e-07 au
e 0.85111 1.414e-07
i 24.744 3.974e-05 deg
Ω 103.149 1.532e-05 deg
ω 132.181 3.875e-05 deg
M 280.223 2.326e-05 deg
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.367 au
Aphelion distance 4.5631 au
Asc. node-Earth separation 0.60327 au
Desc. node-Earth separation -0.58437 au
Earth MOID 0.14219 au
Orbital period 1413.66 days
Date of orbit computation   feb 26 11:21

Covariance matrix
1.70237557E-14-6.61796408E-151.24993644E-121.09278395E-12-2.96619354E-12-2.99229305E-12
-6.61796408E-152.00007349E-141.70242220E-12-8.36831763E-134.94709893E-121.50046149E-12
1.24993644E-121.70242220E-121.57957465E-09-2.20624033E-113.18184797E-10-2.10070886E-10
1.09278395E-12-8.36831763E-13-2.20624033E-112.34737649E-10-4.19657912E-10-1.87408622E-10
-2.96619354E-124.94709893E-123.18184797E-10-4.19657912E-101.50126230E-095.76646097E-10
-2.99229305E-121.50046149E-12-2.10070886E-10-1.87408622E-105.76646097E-105.41103746E-10

Correlation matrix
1.00000000-0.358652400.241040580.54665742-0.58673704-0.98590749
-0.358652401.000000000.30288253-0.386210260.902816170.45610161
0.241040580.302882531.00000000-0.036231920.20662414-0.22722469
0.54665742-0.38621026-0.036231921.00000000-0.70692892-0.52584521
-0.586737040.902816170.20662414-0.706928921.000000000.63979493
-0.985907490.45610161-0.22722469-0.525845210.639794931.00000000