NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017BL31 ∴ Orbital info ∴ Epoch 58405 MJD
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2017BL31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017BL31.eq0)
Keplerian elements
(Epoch 58405.8 MJD)
Value 1-σ variation Units
a 2.46784 1.314e-07 au
e 0.850385 1.437e-07
i 24.611 3.975e-05 deg
Ω 103.438 1.573e-05 deg
ω 131.931 3.942e-05 deg
M 132.924 1.785e-05 deg
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3692 au
Aphelion distance 4.5665 au
Asc. node-Earth separation 0.59925 au
Desc. node-Earth separation -0.58182 au
Earth MOID 0.14137 au
Orbital period 1416.03 days
Date of orbit computation   feb 26 11:21

Covariance matrix
1.72758229E-14-7.32595104E-151.03848099E-121.16382768E-12-3.15762720E-122.29708864E-12
-7.32595104E-152.06530045E-141.82090553E-12-9.58149077E-135.12326648E-12-7.44454503E-13
1.03848099E-121.82090553E-121.58002418E-09-4.38595124E-113.47061072E-101.13186262E-10
1.16382768E-12-9.58149077E-13-4.38595124E-112.47318055E-10-4.54772063E-101.61343795E-10
-3.15762720E-125.12326648E-123.47061072E-10-4.54772063E-101.55361702E-09-3.88635182E-10
2.29708864E-12-7.44454503E-131.13186262E-101.61343795E-10-3.88635182E-103.18594935E-10

Correlation matrix
1.00000000-0.387840380.198768390.56304279-0.609494090.97912682
-0.387840381.000000000.31876008-0.423948940.90444745-0.29021985
0.198768390.318760081.00000000-0.070162330.221514440.15953002
0.56304279-0.42394894-0.070162331.00000000-0.733658380.57478433
-0.609494090.904447450.22151444-0.733658381.00000000-0.55239622
0.97912682-0.290219850.159530020.57478433-0.552396221.00000000