NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SM3 ∴ Orbital info ∴ Epoch 59490 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021SM3.eq0)
Keplerian elements
(Epoch 59490.7 MJD)
Value 1-σ variation Units
a 1.50952 0.002176 au
e 0.481003 0.0008522
i 16.075 0.02241 deg
Ω 23.103 0.002897 deg
ω 71.111 0.01825 deg
M 328.114 0.0871 deg
Other useful info
Absolute Magnitude (H)    22.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7834 au
Aphelion distance 2.2356 au
Asc. node-Earth separation 0.00707 au
Desc. node-Earth separation 0.37008 au
Earth MOID 0.00418 au
Orbital period 677.418 days
Date of orbit computation   feb 26 12:33

Covariance matrix
4.73421254E-061.85420801E-064.87629213E-056.30267515E-06-3.96949044E-051.89511880E-04
1.85420801E-067.26224832E-071.90987391E-052.46842004E-06-1.55462567E-057.42244080E-05
4.87629213E-051.90987391E-055.02275215E-046.49124987E-05-4.08820871E-041.95198969E-03
6.30267515E-062.46842004E-066.49124987E-058.39384290E-06-5.28665414E-052.52299793E-04
-3.96949044E-05-1.55462567E-05-4.08820871E-04-5.28665414E-053.32981991E-04-1.58901316E-03
1.89511880E-047.42244080E-051.95198969E-032.52299793E-04-1.58901316E-037.58621612E-03

Correlation matrix
1.000000000.999997770.999988410.99981726-0.999770950.99999990
0.999997771.000000000.999996030.99977690-0.999723530.99999675
0.999988410.999996031.000000000.99971690-0.999658840.99998627
0.999817260.999776900.999716901.00000000-0.999977220.99982472
-0.99977095-0.99972353-0.99965884-0.999977221.00000000-0.99978016
0.999999900.999996750.999986270.99982472-0.999780161.00000000