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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QA144 ∴ Orbital info ∴ Epoch epochXXX
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(82981) 2001QA144  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 82981.eq0)
Keplerian elements at epoch
57556.8 MJD
Value 1-σ variation Units
a 3.16927 1.881e-08 au
e 0.127432 4.525e-08
i 2.148 4.98e-06 deg
Ω 177.924 0.0001103 deg
ω 343.204 0.0001122 deg
M 51.612 1.791e-05 deg
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7654 au
Aphelion 3.5731 au
Asc. node-Earth separation 1.784 au
Desc. node-Earth separation 2.54789 au
Earth MOID 1.77484 au
Orbital period 2060.81 days
Date of orbit computation  apr 23 20:04
Correlation matrix
1.00000000-0.183990650.001515610.00033541-0.015671620.08034753
-0.183990651.00000000-0.00248058-0.006060550.05573872-0.24647852
0.00151561-0.002480581.000000000.07336149-0.07153292-0.00328616
0.00033541-0.006060550.073361491.00000000-0.983950220.00435404
-0.015671620.05573872-0.07153292-0.983950221.00000000-0.18010283
0.08034753-0.24647852-0.003286160.00435404-0.180102831.00000000
Covariance matrix
3.53854463E-16-1.56610879E-161.41984354E-166.95951238E-16-3.30697013E-142.70746238E-14
-1.56610879E-162.04751775E-15-5.58992411E-16-3.02489531E-142.82927383E-13-1.99788493E-13
1.41984354E-16-5.58992411E-162.48015328E-114.02987735E-11-3.99621979E-11-2.93160652E-13
6.95951238E-16-3.02489531E-144.02987735E-111.21665878E-08-1.21747947E-088.60308378E-12
-3.30697013E-142.82927383E-13-3.99621979E-11-1.21747947E-081.25836968E-08-3.61911360E-10
2.70746238E-14-1.99788493E-13-2.93160652E-138.60308378E-12-3.61911360E-103.20889210E-10