NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HF1 ∴ Orbital info ∴ Epoch 59322 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021HF1.eq0)
Keplerian elements
(Epoch 59322.4 MJD)
Value 1-σ variation Units
a 1.30537 0.0004505 au
e 0.204327 0.0002506
i 1.395 0.001405 deg
Ω 47.303 0.0005637 deg
ω 182.414 0.005322 deg
M 345.974 0.00403 deg
Other useful info
Absolute Magnitude (H)    27.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0387 au
Aphelion distance 1.5721 au
Asc. node-Earth separation 0.58073 au
Desc. node-Earth separation 0.02968 au
Earth MOID 0.02857 au
Orbital period 544.755 days
Date of orbit computation   feb 26 12:23

Covariance matrix
2.02942181E-071.12898976E-076.33103591E-072.47700134E-072.38762857E-061.81086075E-06
1.12898976E-076.28069943E-083.52204337E-071.37792061E-071.32836301E-061.00734185E-06
6.33103591E-073.52204337E-071.97519999E-067.71488779E-077.45358129E-065.64672122E-06
2.47700134E-071.37792061E-077.71488779E-073.17709430E-072.88625157E-062.21839147E-06
2.38762857E-061.32836301E-067.45358129E-062.88625157E-062.83200048E-052.11743136E-05
1.81086075E-061.00734185E-065.64672122E-062.21839147E-062.11743136E-051.62377515E-05

Correlation matrix
1.000000000.999999620.999961040.975494950.995941760.99755293
0.999999621.000000000.999965820.975450280.996015520.99749316
0.999961040.999965821.000000000.973888020.996581440.99707508
0.975494950.975450280.973888021.000000000.962215760.97669775
0.995941760.996015520.996581440.962215761.000000000.98741503
0.997552930.997493160.997075080.976697750.987415031.00000000