NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SD ∴ Orbital info ∴ Epoch 60400 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021SD.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.32468 0.0005886 au
e 0.3208 0.0003281
i 13.158 0.01044 deg
Ω 174.261 0.0004204 deg
ω 237.568 0.01317 deg
M 208.291 0.3671 deg
Other useful info
Absolute Magnitude (H)    27.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8997 au
Aphelion distance 1.7496 au
Asc. node-Earth separation 0.44102 au
Desc. node-Earth separation 0.00938 au
Earth MOID 0.00683 au
Orbital period 556.886 days
Date of orbit computation   feb 26 12:22

Covariance matrix
3.46481087E-071.93038116E-076.14026869E-062.47271807E-07-7.60204301E-06-2.16109983E-04
1.93038116E-071.07625396E-073.42475645E-061.37903889E-07-4.21268866E-06-1.20411845E-04
6.14026869E-063.42475645E-061.09017981E-044.38927908E-06-1.33598361E-04-3.83028145E-03
2.47271807E-071.37903889E-074.38927908E-061.76737711E-07-5.38389685E-06-1.54245983E-04
-7.60204301E-06-4.21268866E-06-1.33598361E-04-5.38389685E-061.73547940E-044.73906415E-03
-2.16109983E-04-1.20411845E-04-3.83028145E-03-1.54245983E-044.73906415E-031.34794823E-01

Correlation matrix
1.000000000.999645290.999076030.99924095-0.98034926-0.99999645
0.999645291.000000000.999823280.99989529-0.97474777-0.99971273
0.999076030.999823281.000000000.99995283-0.97127527-0.99918295
0.999240950.999895290.999952831.00000000-0.97212562-0.99933855
-0.98034926-0.97474777-0.97127527-0.972125621.000000000.97981989
-0.99999645-0.99971273-0.99918295-0.999338550.979819891.00000000