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AstDyS ∴ Objects ∴ 2012DR21 ∴ Orbital info ∴ Epoch epochXXX
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(407961) 2012DR21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 407961.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74785 2.49e-08 au
e 0.13956 7.702e-08
i 3.82 9.441e-06 deg
Ω 156.139 0.0001035 deg
ω 336.583 0.0001081 deg
M 260.631 2.903e-05 deg
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3644 au
Aphelion 3.1313 au
Asc. node-Earth separation 1.39887 au
Desc. node-Earth separation 2.08072 au
Earth MOID 1.37971 au
Orbital period 1663.75 days
Date of orbit computation  apr 23 21:16
Correlation matrix
1.00000000-0.088873550.009755060.01590658-0.04675274-0.14094910
-0.088873551.00000000-0.009256920.006643870.09510693-0.33844744
0.00975506-0.009256921.000000000.19663841-0.18550112-0.00807795
0.015906580.006643870.196638411.00000000-0.95496814-0.00467917
-0.046752740.09510693-0.18550112-0.954968141.00000000-0.27810994
-0.14094910-0.33844744-0.00807795-0.00467917-0.278109941.00000000
Covariance matrix
6.20079306E-16-1.70450266E-162.29328124E-154.09898615E-14-1.25905645E-13-1.01873099E-13
-1.70450266E-165.93202685E-15-6.73087928E-155.29540008E-147.92188028E-13-7.56600085E-13
2.29328124E-15-6.73087928E-158.91266326E-111.92109133E-10-1.89393398E-10-2.21349604E-12
4.09898615E-145.29540008E-141.92109133E-101.07090721E-08-1.06875793E-08-1.40546078E-11
-1.25905645E-137.92188028E-13-1.89393398E-10-1.06875793E-081.16957772E-08-8.72980726E-10
-1.01873099E-13-7.56600085E-13-2.21349604E-12-1.40546078E-11-8.72980726E-108.42455923E-10