NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021OS ∴ Orbital info ∴ Epoch 59437 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021OS.eq0)
Keplerian elements
(Epoch 59437.7 MJD)
Value 1-σ variation Units
a 0.810656 2.578e-06 au
e 0.432641 1.951e-05
i 15.454 0.001098 deg
Ω 294.358 0.0002116 deg
ω 218.063 4.768e-05 deg
M 141.439 0.002251 deg
Other useful info
Absolute Magnitude (H)    22.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4599 au
Aphelion distance 1.1614 au
Asc. node-Earth separation -0.01719 au
Desc. node-Earth separation -0.49334 au
Earth MOID 0.00953 au
Orbital period 266.596 days
Date of orbit computation   feb 26 12:34

Covariance matrix
6.64404040E-12-5.02283099E-11-2.82609143E-09-5.43952750E-10-1.07505558E-105.78836837E-09
-5.02283099E-113.80622026E-102.14251996E-084.12592716E-098.33841513E-10-4.39125340E-08
-2.82609143E-092.14251996E-081.20624715E-062.32345937E-074.70858752E-08-2.47236443E-06
-5.43952750E-104.12592716E-092.32345937E-074.47880659E-089.08353483E-09-4.76254144E-07
-1.07505558E-108.33841513E-104.70858752E-089.08353483E-092.27346550E-09-9.72355546E-08
5.78836837E-09-4.39125340E-08-2.47236443E-06-4.76254144E-07-9.72355546E-085.06895470E-06

Correlation matrix
1.00000000-0.99881596-0.99827898-0.99715780-0.874723110.99742632
-0.998815961.000000000.999907370.999294380.89638044-0.99972910
-0.998278980.999907371.000000000.999621940.89914206-0.99985065
-0.997157800.999294380.999621941.000000000.90018039-0.99953593
-0.874723110.896380440.899142060.900180391.00000000-0.90577787
0.99742632-0.99972910-0.99985065-0.99953593-0.905777871.00000000