NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021US1 ∴ Orbital info ∴ Epoch 60400 MJD
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2021US1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021US1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.22279 6.728e-07 au
e 0.195588 4.15e-07
i 1.281 3.065e-06 deg
Ω 220.821 2.535e-05 deg
ω 203.283 3.254e-05 deg
M 265.12 0.0004912 deg
Other useful info
Absolute Magnitude (H)    27.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9836 au
Aphelion distance 1.462 au
Asc. node-Earth separation 0.42617 au
Desc. node-Earth separation 0.00559 au
Earth MOID 0.00256 au
Orbital period 493.887 days
Date of orbit computation   feb 26 12:37

Covariance matrix
4.52659520E-132.79231247E-131.99933611E-121.68289616E-11-2.16062394E-11-3.30472540E-10
2.79231247E-131.72259422E-131.23348565E-121.03815373E-11-1.33185812E-11-2.03864655E-10
1.99933611E-121.23348565E-129.39177032E-127.48665000E-11-9.57896324E-11-1.45978869E-09
1.68289616E-111.03815373E-117.48665000E-116.42592764E-10-8.19481630E-10-1.22868163E-08
-2.16062394E-11-1.33185812E-11-9.57896324E-11-8.19481630E-101.05882012E-091.57663774E-08
-3.30472540E-10-2.03864655E-10-1.45978869E-09-1.22868163E-081.57663774E-082.41273221E-07

Correlation matrix
1.000000000.999969360.969675110.98674191-0.98692071-0.99998846
0.999969361.000000000.969770290.98673892-0.98617815-0.99999052
0.969675110.969770291.000000000.96370893-0.96058032-0.96975428
0.986741910.986738920.963708931.00000000-0.99348249-0.98677216
-0.98692071-0.98617815-0.96058032-0.993482491.000000000.98642998
-0.99998846-0.99999052-0.96975428-0.986772160.986429981.00000000