NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021CY ∴ Orbital info ∴ Epoch 59251 MJD
Contact »
2021CY  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021CY.eq0)
Keplerian elements
(Epoch 59251.4 MJD)
Value 1-σ variation Units
a 2.76996 0.009654 au
e 0.687981 0.001136
i 1.975 0.002424 deg
Ω 133.534 0.0006379 deg
ω 312.44 0.003834 deg
M 7.787 0.04335 deg
Other useful info
Absolute Magnitude (H)    27.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8643 au
Aphelion distance 4.6756 au
Asc. node-Earth separation 0.01047 au
Desc. node-Earth separation 1.71078 au
Earth MOID 0.00108 au
Orbital period 1683.87 days
Date of orbit computation   Jul 29 12:57

Covariance matrix
9.32025416E-051.09669801E-052.33875018E-05-5.67969201E-06-3.38878406E-05-4.18553166E-04
1.09669801E-051.29047636E-062.75206488E-06-6.67657145E-07-3.99260969E-06-4.92500177E-05
2.33875018E-052.75206488E-065.87519143E-06-1.40920683E-06-8.55933160E-06-1.05024765E-04
-5.67969201E-06-6.67657145E-07-1.40920683E-064.06870507E-071.73897813E-062.55302702E-05
-3.38878406E-05-3.99260969E-06-8.55933160E-061.73897813E-061.46976163E-051.51996967E-04
-4.18553166E-04-4.92500177E-05-1.05024765E-042.55302702E-051.51996967E-041.87964972E-03

Correlation matrix
1.000000000.999995740.99944510-0.92232250-0.91560165-0.99999607
0.999995741.000000000.99947660-0.92140459-0.91676574-0.99998366
0.999445100.999476601.00000000-0.91145582-0.92109704-0.99940668
-0.92232250-0.92140459-0.911455821.000000000.711119460.92318522
-0.91560165-0.91676574-0.921097040.711119461.000000000.91447746
-0.99999607-0.99998366-0.999406680.923185220.914477461.00000000