NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HC2 ∴ Orbital info ∴ Epoch 59333 MJD
Contact »
2021HC2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HC2.eq0)
Keplerian elements
(Epoch 59333.0 MJD)
Value 1-σ variation Units
a 1.08272 7.187e-05 au
e 0.198234 0.0001056
i 1.515 0.0008508 deg
Ω 27.506 0.0001388 deg
ω 95.577 0.001329 deg
M 72.113 0.01349 deg
Other useful info
Absolute Magnitude (H)    28.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8681 au
Aphelion distance 1.2974 au
Asc. node-Earth separation 0.06686 au
Desc. node-Earth separation 0.01655 au
Earth MOID 0.00247 au
Orbital period 411.504 days
Date of orbit computation   feb 26 12:19

Covariance matrix
5.16492289E-097.58266230E-096.11156680E-08-7.82462194E-098.45394085E-08-9.69269210E-07
7.58266230E-091.11573874E-088.98461256E-08-1.10712911E-081.21008737E-07-1.42327546E-06
6.11156680E-088.98461256E-087.23793273E-07-9.05050563E-089.85255912E-07-1.14705468E-05
-7.82462194E-09-1.10712911E-08-9.05050563E-081.92776598E-08-1.79725533E-071.46360979E-06
8.45394085E-081.21008737E-079.85255912E-07-1.79725533E-071.76656410E-06-1.58303533E-05
-9.69269210E-07-1.42327546E-06-1.14705468E-051.46360979E-06-1.58303533E-051.81900348E-04

Correlation matrix
1.000000000.998869010.99957036-0.784159280.88503936-0.99999017
0.998869011.000000000.99979469-0.754900750.86192757-0.99905855
0.999570360.999794691.00000000-0.766193420.87131879-0.99967789
-0.78415928-0.75490075-0.766193421.00000000-0.973907980.78159430
0.885039360.861927570.87131879-0.973907981.00000000-0.88309849
-0.99999017-0.99905855-0.999677890.78159430-0.883098491.00000000