NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021TD21 ∴ Orbital info ∴ Epoch 59530 MJD
Contact »
2021TD21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021TD21.eq0)
Keplerian elements
(Epoch 59530.7 MJD)
Value 1-σ variation Units
a 1.91136 1.624e-05 au
e 0.357465 3.831e-06
i 13.339 0.0001432 deg
Ω 212.032 4.815e-05 deg
ω 240.347 0.0002502 deg
M 339.894 0.0002872 deg
Other useful info
Absolute Magnitude (H)    21.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2281 au
Aphelion distance 2.5946 au
Asc. node-Earth separation 1.02067 au
Desc. node-Earth separation 0.42212 au
Earth MOID 0.31032 au
Orbital period 965.186 days
Date of orbit computation   feb 26 12:41

Covariance matrix
2.63796473E-106.18684873E-112.28444164E-096.81173903E-10-3.42069845E-094.60390828E-09
6.18684873E-111.46751552E-115.26615248E-101.55140203E-10-7.53470061E-101.06567458E-09
2.28444164E-095.26615248E-102.05093596E-086.35965313E-09-3.20585639E-084.04079465E-08
6.81173903E-101.55140203E-106.35965313E-092.31875079E-09-1.05622559E-081.22536846E-08
-3.42069845E-09-7.53470061E-10-3.20585639E-08-1.05622559E-086.26240677E-08-6.56529535E-08
4.60390828E-091.06567458E-094.04079465E-081.22536846E-08-6.56529535E-088.24859765E-08

Correlation matrix
1.000000000.994360020.982131240.87095651-0.841607630.98696582
0.994360021.000000000.959900080.84101931-0.785966460.96859716
0.982131240.959900081.000000000.92221109-0.894535080.98242786
0.870956510.841019310.922211091.00000000-0.876514310.88603240
-0.84160763-0.78596646-0.89453508-0.876514311.00000000-0.91346849
0.986965820.968597160.982427860.88603240-0.913468491.00000000