AstDyS-2
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AstDyS ∴ Objects ∴ 1999VD21 ∴ Orbital info ∴ Epoch epochXXX
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(181972) 1999VD21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 181972.eq0)
Keplerian elements at epoch
57765.5 MJD
Value 1-σ variation Units
a 2.32707 9.917e-09 au
e 0.156045 3.478e-08
i 1.882 7.074e-06 deg
Ω 176.511 0.0001204 deg
ω 295.059 0.0001231 deg
M 253.419 2.544e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9639 au
Aphelion 2.6902 au
Asc. node-Earth separation 1.13497 au
Desc. node-Earth separation 1.42818 au
Earth MOID 0.98133 au
Orbital period 1296.62 days
Date of orbit computation  apr 23 20:27
Correlation matrix
1.000000000.172999310.009535750.008565540.06345623-0.34244857
0.172999311.00000000-0.00077436-0.000119920.06383595-0.30704025
0.00953575-0.000774361.000000000.30111229-0.29135942-0.01345111
0.00856554-0.000119920.301112291.00000000-0.97601303-0.00866960
0.063456230.06383595-0.29135942-0.976013031.00000000-0.20738861
-0.34244857-0.30704025-0.01345111-0.00866960-0.207388611.00000000
Covariance matrix
9.83433886E-175.96737646E-176.68934022E-161.02232255E-147.74394055E-14-8.63944368E-14
5.96737646E-171.20985393E-15-1.90529768E-16-5.02003226E-162.73241683E-13-2.71693730E-13
6.68934022E-16-1.90529768E-165.00393665E-112.56356966E-10-2.53629691E-10-2.42064994E-12
1.02232255E-14-5.02003226E-162.56356966E-101.44850994E-08-1.44554455E-08-2.65446939E-11
7.74394055E-142.73241683E-13-2.53629691E-10-1.44554455E-081.51436391E-08-6.49258823E-10
-8.63944368E-14-2.71693730E-13-2.42064994E-12-2.65446939E-11-6.49258823E-106.47195766E-10