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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001PW55 ∴ Orbital info ∴ Epoch epochXXX
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(82728) 2001PW55  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 82728.eq0)
Keplerian elements at epoch
57447.3 MJD
Value 1-σ variation Units
a 2.42509 7.958e-09 au
e 0.164999 4.033e-08
i 3.158 6.89e-06 deg
Ω 150.625 7.8e-05 deg
ω 134.412 8.156e-05 deg
M 332.792 2.133e-05 deg
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.025 au
Aphelion 2.8252 au
Asc. node-Earth separation 1.67859 au
Desc. node-Earth separation 1.10413 au
Earth MOID 1.0099 au
Orbital period 1379.4 days
Date of orbit computation  apr 23 20:04
Correlation matrix
1.00000000-0.113533460.006149010.00431595-0.041265360.12997904
-0.113533461.00000000-0.01383236-0.005701260.10248216-0.38909291
0.00614901-0.013832361.000000000.38989748-0.374447630.00900255
0.00431595-0.005701260.389897481.00000000-0.957025340.00637163
-0.041265360.10248216-0.37444763-0.957025341.00000000-0.29254150
0.12997904-0.389092910.009002550.00637163-0.292541501.00000000
Covariance matrix
6.33267361E-17-3.64331849E-173.37126692E-162.67905995E-15-2.67839644E-142.20620901E-14
-3.64331849E-171.62614546E-15-3.84300237E-15-1.79334071E-143.37072736E-13-3.34666912E-13
3.37126692E-16-3.84300237E-154.74667471E-112.09535405E-10-2.10417317E-101.32293896E-12
2.67905995E-15-1.79334071E-142.09535405E-106.08449436E-09-6.08879474E-091.06008952E-11
-2.67839644E-143.37072736E-13-2.10417317E-10-6.08879474E-096.65259834E-09-5.08935672E-10
2.20620901E-14-3.34666912E-131.32293896E-121.06008952E-11-5.08935672E-104.54945656E-10