AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001YB9 ∴ Orbital info ∴ Epoch epochXXX
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(146787) 2001YB9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 146787.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.80949 1.807e-08 au
e 0.095632 4.707e-08
i 4.419 4.991e-06 deg
Ω 22.705 6.316e-05 deg
ω 344.051 6.782e-05 deg
M 324.474 2.688e-05 deg
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5408 au
Aphelion 3.0782 au
Asc. node-Earth separation 1.55316 au
Desc. node-Earth separation 2.06315 au
Earth MOID 1.53977 au
Orbital period 1720.05 days
Date of orbit computation  apr 23 20:19
Correlation matrix
1.00000000-0.085545190.002569250.010185230.05221820-0.37581182
-0.085545191.00000000-0.00897542-0.00346251-0.068030890.19607480
0.00256925-0.008975421.00000000-0.194196870.18134640-0.00290625
0.01018523-0.00346251-0.194196871.00000000-0.92187851-0.01615080
0.05221820-0.068030890.18134640-0.921878511.00000000-0.35950267
-0.375811820.19607480-0.00290625-0.01615080-0.359502671.00000000
Covariance matrix
3.26557612E-16-7.27593529E-172.31711990E-161.16257885E-146.39936805E-14-1.82577501E-13
-7.27593529E-172.21527010E-15-2.10829340E-15-1.02938251E-14-2.17147505E-132.48103015E-13
2.31711990E-16-2.10829340E-152.49072417E-11-6.12176860E-116.13772004E-11-3.89935093E-13
1.16257885E-14-1.02938251E-14-6.12176860E-113.98973215E-09-3.94894318E-09-2.74260182E-11
6.39936805E-14-2.17147505E-136.13772004E-11-3.94894318E-094.59907665E-09-6.55442143E-10
-1.82577501E-132.48103015E-13-3.89935093E-13-2.74260182E-11-6.55442143E-107.22759541E-10