NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017BL31 ∴ Orbital info ∴ Epoch 60600 MJD
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2017BL31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017BL31.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.46328 1.296e-07 au
e 0.851256 1.415e-07
i 24.786 3.98e-05 deg
Ω 103.104 1.524e-05 deg
ω 132.258 3.863e-05 deg
M 331.124 2.732e-05 deg
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3664 au
Aphelion distance 4.5602 au
Asc. node-Earth separation 0.60451 au
Desc. node-Earth separation -0.58429 au
Earth MOID 0.14255 au
Orbital period 1412.12 days
Date of orbit computation   Jul 29 12:21

Covariance matrix
1.68018621E-14-6.37278658E-151.33319041E-121.07087716E-12-2.89012359E-12-3.50077042E-12
-6.37278658E-152.00143100E-141.69662109E-12-8.26499221E-134.93444346E-121.71451015E-12
1.33319041E-121.69662109E-121.58386764E-09-2.10159209E-113.14662071E-10-2.49353539E-10
1.07087716E-12-8.26499221E-13-2.10159209E-112.32256847E-10-4.14557636E-10-2.18942618E-10
-2.89012359E-124.93444346E-123.14662071E-10-4.14557636E-101.49200951E-096.68215595E-10
-3.50077042E-121.71451015E-12-2.49353539E-10-2.18942618E-106.68215595E-107.46120765E-10

Correlation matrix
1.00000000-0.347520440.258436610.54209660-0.57723401-0.98873603
-0.347520441.000000000.30133884-0.383343300.902988190.44367523
0.258436610.301338841.00000000-0.034650120.20469119-0.22937788
0.54209660-0.38334330-0.034650121.00000000-0.70423055-0.52594639
-0.577234010.902988190.20469119-0.704230551.000000000.63332444
-0.988736030.44367523-0.22937788-0.525946390.633324441.00000000