NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017BN31 ∴ Orbital info ∴ Epoch 57781 MJD
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2017BN31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017BN31.eq0)
Keplerian elements
(Epoch 57781.4 MJD)
Value 1-σ variation Units
a 2.10559 0.003711 au
e 0.481746 0.0008368
i 2.151 0.002876 deg
Ω 135.316 0.003103 deg
ω 348.067 0.004935 deg
M 2.204 0.004865 deg
Other useful info
Absolute Magnitude (H)    25.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0912 au
Aphelion distance 3.12 au
Asc. node-Earth separation 0.11306 au
Desc. node-Earth separation 2.04303 au
Earth MOID 0.10707 au
Orbital period 1115.99 days
Date of orbit computation   Jul 29 12:17

Covariance matrix
1.37724989E-053.10561694E-061.06634464E-051.14918690E-05-1.46267446E-05-1.77503033E-05
3.10561694E-067.00312170E-072.40417878E-062.59096635E-06-3.30924200E-06-3.99929408E-06
1.06634464E-052.40417878E-068.27129017E-068.89550319E-06-1.10261444E-05-1.38291023E-05
1.14918690E-052.59096635E-068.89550319E-069.62825487E-06-1.19339703E-05-1.49006825E-05
-1.46267446E-05-3.30924200E-06-1.10261444E-05-1.19339703E-052.43537722E-051.62171263E-05
-1.77503033E-05-3.99929408E-06-1.38291023E-05-1.49006825E-051.62171263E-052.36662966E-05

Correlation matrix
1.000000000.999990040.999089950.99795395-0.79865310-0.98318276
0.999990041.000000000.998928250.99779689-0.80130817-0.98236380
0.999089950.998928251.000000000.99680476-0.77687997-0.98842156
0.997953950.997796890.996804761.00000000-0.77934193-0.98711379
-0.79865310-0.80130817-0.77687997-0.779341931.000000000.67550043
-0.98318276-0.98236380-0.98842156-0.987113790.675500431.00000000