NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HM ∴ Orbital info ∴ Epoch 59323 MJD
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2021HM  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HM.eq0)
Keplerian elements
(Epoch 59323.7 MJD)
Value 1-σ variation Units
a 1.81671 8.157e-05 au
e 0.445205 2.479e-05
i 4.951 0.0002033 deg
Ω 208.85 6.909e-06 deg
ω 355.881 9.726e-05 deg
M 1.742 0.0001622 deg
Other useful info
Absolute Magnitude (H)    25.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0079 au
Aphelion distance 2.6255 au
Asc. node-Earth separation 0.00438 au
Desc. node-Earth separation 1.62481 au
Earth MOID 0.00437 au
Orbital period 894.387 days
Date of orbit computation   feb 26 12:27

Covariance matrix
6.65398586E-092.02217848E-091.65765362E-085.50369596E-107.69301283E-09-1.32142573E-08
2.02217848E-096.14549860E-105.03768027E-091.67255418E-102.33780161E-09-4.01582620E-09
1.65765362E-085.03768027E-094.13230722E-081.37016136E-091.91908785E-08-3.29282022E-08
5.50369596E-101.67255418E-101.37016136E-094.77402491E-116.49339355E-10-1.09823823E-09
7.69301283E-092.33780161E-091.91908785E-086.49339355E-109.45885320E-09-1.54764641E-08
-1.32142573E-08-4.01582620E-09-3.29282022E-08-1.09823823E-09-1.54764641E-082.63126298E-08

Correlation matrix
1.000000000.999999970.999669740.976497550.96969750-0.99866469
0.999999971.000000000.999667880.976470870.96963849-0.99865210
0.999669740.999667881.000000000.975513030.97068722-0.99859547
0.976497550.976470870.975513031.000000000.96629591-0.97987819
0.969697500.969638490.970687220.966295911.00000000-0.98100308
-0.99866469-0.99865210-0.99859547-0.97987819-0.981003081.00000000