NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998PB1 ∴ Orbital info ∴ Epoch 57389 MJD
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(31346) 1998PB1  ▹ 
ORBITAL INFORMATION
(ASCII data file 31346.eq0)
Keplerian elements
(Epoch 57389.1 MJD)
Value 1-σ variation Units
a 2.02969 6.377e-09 au
e 0.429723 6.296e-08
i 5.962 4.774e-06 deg
Ω 299.763 4.664e-05 deg
ω 350.498 4.739e-05 deg
M 13.829 1.344e-05 deg
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1575 au
Aphelion distance 2.9019 au
Asc. node-Earth separation 0.14651 au
Desc. node-Earth separation 1.88796 au
Earth MOID 0.1421 au
Orbital period 1056.19 days
Date of orbit computation   ago 26 14:28

Covariance matrix
4.06696067E-17-3.24868090E-163.72908954E-15-1.65233469E-146.64038401E-14-8.08123882E-14
-3.24868090E-163.96356808E-15-1.90404928E-143.47875279E-13-5.72125575E-135.64046790E-13
3.72908954E-15-1.90404928E-142.27948383E-111.31875304E-10-1.24497976E-10-8.69435458E-12
-1.65233469E-143.47875279E-131.31875304E-102.17543836E-09-2.15099368E-091.72029973E-11
6.64038401E-14-5.72125575E-13-1.24497976E-10-2.15099368E-092.24590920E-09-1.47548873E-10
-8.08123882E-145.64046790E-13-8.69435458E-121.72029973E-11-1.47548873E-101.80688455E-10

Correlation matrix
1.00000000-0.809149760.12247560-0.055550710.21971622-0.94270922
-0.809149761.00000000-0.063345650.11846963-0.191757390.66651015
0.12247560-0.063345651.000000000.59220467-0.55023465-0.13547336
-0.055550710.118469630.592204671.00000000-0.973127270.02743883
0.21971622-0.19175739-0.55023465-0.973127271.00000000-0.23161922
-0.942709220.66651015-0.135473360.02743883-0.231619221.00000000