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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001AP42 ∴ Orbital info ∴ Epoch epochXXX
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(88221) 2001AP42  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 88221.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41722 7.738e-09 au
e 0.123385 3.202e-08
i 6.677 3.329e-06 deg
Ω 50.01 3.259e-05 deg
ω 342.759 3.572e-05 deg
M 129.707 1.455e-05 deg
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.119 au
Aphelion 2.7155 au
Asc. node-Earth separation 1.14046 au
Desc. node-Earth separation 1.68847 au
Earth MOID 1.12655 au
Orbital period 1372.69 days
Date of orbit computation  Jun 5 00:55
Correlation matrix
1.00000000-0.01984678-0.00446585-0.00841921-0.03984104-0.10751688
-0.019846781.000000000.00332695-0.01229733-0.113763340.28996346
-0.004465850.003326951.00000000-0.228305280.20779805-0.00021440
-0.00841921-0.01229733-0.228305281.00000000-0.90077708-0.00816612
-0.03984104-0.113763340.20779805-0.900777081.00000000-0.41085745
-0.107516880.28996346-0.00021440-0.00816612-0.410857451.00000000
Covariance matrix
5.98836467E-17-4.91704626E-18-1.15034225E-16-2.12308647E-15-1.10142816E-14-1.21084087E-14
-4.91704626E-181.02499110E-153.54547931E-16-1.28296032E-14-1.30116906E-131.35101326E-13
-1.15034225E-163.54547931E-161.10799380E-11-2.47643533E-112.47104968E-11-1.03859521E-14
-2.12308647E-15-1.28296032E-14-2.47643533E-111.06190275E-09-1.04865118E-09-3.87270450E-12
-1.10142816E-14-1.30116906E-132.47104968E-11-1.04865118E-091.27627041E-09-2.13608638E-10
-1.21084087E-141.35101326E-13-1.03859521E-14-3.87270450E-12-2.13608638E-102.11793479E-10