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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2019AR4 ∴ Orbital info ∴ Epoch 60400 MJD
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2019AR4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2019AR4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.15007 1.072e-07 au
e 0.535491 3.418e-08
i 4.516 5.404e-06 deg
Ω 117.197 5.671e-05 deg
ω 73.158 6.013e-05 deg
M 216.565 4.75e-05 deg
Other useful info
Absolute Magnitude (H)    21.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9987 au
Aphelion distance 3.3014 au
Asc. node-Earth separation 0.3448 au
Desc. node-Earth separation 0.79823 au
Earth MOID 0.06871 au
Orbital period 1151.54 days
Date of orbit computation   feb 26 12:01

Covariance matrix
1.14841171E-141.10694368E-15-5.50318155E-146.37303269E-141.18804950E-12-5.05370423E-12
1.10694368E-151.16794419E-152.92505031E-145.68375912E-14-1.68749272E-13-3.95413304E-13
-5.50318155E-142.92505031E-142.91990067E-11-2.14809649E-12-2.24479078E-113.30475871E-11
6.37303269E-145.68375912E-14-2.14809649E-123.21547217E-09-3.19599733E-09-2.69850569E-11
1.18804950E-12-1.68749272E-13-2.24479078E-11-3.19599733E-093.61512044E-09-6.17154751E-10
-5.05370423E-12-3.95413304E-133.30475871E-11-2.69850569E-11-6.17154751E-102.25664723E-09

Correlation matrix
1.000000000.30224956-0.095034430.010487570.18438447-0.99272550
0.302249561.000000000.158393830.02932934-0.08212388-0.24356136
-0.095034430.158393831.00000000-0.00701047-0.069092430.12874308
0.010487570.02932934-0.007010471.00000000-0.93739503-0.01001773
0.18438447-0.08212388-0.06909243-0.937395031.00000000-0.21607318
-0.99272550-0.243561360.12874308-0.01001773-0.216073181.00000000