NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HL ∴ Orbital info ∴ Epoch 60400 MJD
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2021HL  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HL.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.68071 0.0005935 au
e 0.398351 0.0002131
i 1.759 0.0007623 deg
Ω 192.523 0.0002385 deg
ω 11.989 0.001135 deg
M 128.844 0.2608 deg
Other useful info
Absolute Magnitude (H)    27.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0112 au
Aphelion distance 2.3502 au
Asc. node-Earth separation 0.01789 au
Desc. node-Earth separation 1.31781 au
Earth MOID 0.01026 au
Orbital period 795.861 days
Date of orbit computation   feb 26 12:26

Covariance matrix
3.52272965E-071.26478249E-074.52231964E-07-2.86218298E-086.48950465E-07-1.54803484E-04
1.26478249E-074.54100920E-081.62367526E-07-1.02702214E-082.32987249E-07-5.55798349E-05
4.52231964E-071.62367526E-075.81025995E-07-3.17237326E-088.26694483E-07-1.98729118E-04
-2.86218298E-08-1.02702214E-08-3.17237326E-085.68820311E-08-1.22738077E-071.25836142E-05
6.48950465E-072.32987249E-078.26694483E-07-1.22738077E-071.28819207E-06-2.85184781E-04
-1.54803484E-04-5.55798349E-05-1.98729118E-041.25836142E-05-2.85184781E-046.80271309E-02

Correlation matrix
1.000000000.999999990.99959440-0.202194900.96334441-0.99999999
0.999999991.000000000.99959759-0.202076620.96330907-0.99999996
0.999594400.999597591.00000000-0.174501410.95555777-0.99959171
-0.20219490-0.20207662-0.174501411.00000000-0.453420820.20229110
0.963344410.963309070.95555777-0.453420821.00000000-0.96337408
-0.99999999-0.99999996-0.999591710.20229110-0.963374081.00000000