NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015OR21 ∴ Orbital info ∴ Epoch 57238 MJD
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2015OR21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015OR21.eq0)
Keplerian elements
(Epoch 57238.6 MJD)
Value 1-σ variation Units
a 1.97488 0.0008351 au
e 0.368398 0.0002004
i 0.467 0.0002484 deg
Ω 343.811 0.003791 deg
ω 306.82 0.009055 deg
M 9.291 0.007391 deg
Other useful info
Absolute Magnitude (H)    23.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2473 au
Aphelion distance 2.7024 au
Asc. node-Earth separation 0.39134 au
Desc. node-Earth separation 1.19712 au
Earth MOID 0.23108 au
Orbital period 1013.7 days
Date of orbit computation   Jul 29 11:44

Covariance matrix
6.97427971E-071.67392128E-072.07057311E-07-2.96458910E-067.42411652E-06-6.16372079E-06
1.67392128E-074.01791273E-084.96884729E-08-7.11329825E-071.78007523E-06-1.47872959E-06
2.07057311E-074.96884729E-086.16855930E-08-8.97243040E-072.22588447E-06-1.83181177E-06
-2.96458910E-06-7.11329825E-07-8.97243040E-071.43749222E-05-3.34545422E-052.62502378E-05
7.42411652E-061.78007523E-062.22588447E-06-3.34545422E-058.19951922E-05-6.60450529E-05
-6.16372079E-06-1.47872959E-06-1.83181177E-062.62502378E-05-6.60450529E-055.46283548E-05

Correlation matrix
1.000000000.999965690.99827229-0.936293640.98174999-0.99858311
0.999965691.000000000.99807581-0.935983120.98071747-0.99811240
0.998272290.998075811.00000000-0.952830110.98972959-0.99788366
-0.93629364-0.93598312-0.952830111.00000000-0.974446820.93674510
0.981749990.980717470.98972959-0.974446821.00000000-0.98681794
-0.99858311-0.99811240-0.997883660.93674510-0.986817941.00000000