NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SM42 ∴ Orbital info ∴ Epoch 59525 MJD
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2021SM42  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021SM42.eq0)
Keplerian elements
(Epoch 59525.5 MJD)
Value 1-σ variation Units
a 2.20962 7.434e-05 au
e 0.490714 1.552e-05
i 5.135 0.0001162 deg
Ω 272.401 0.0001518 deg
ω 147.785 0.0002137 deg
M 354.189 0.0002601 deg
Other useful info
Absolute Magnitude (H)    23.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1253 au
Aphelion distance 3.2939 au
Asc. node-Earth separation 1.85028 au
Desc. node-Earth separation 0.20176 au
Earth MOID 0.14622 au
Orbital period 1199.7 days
Date of orbit computation   feb 26 12:23

Covariance matrix
5.52589633E-091.15362227E-098.61790190E-09-8.16518264E-099.37910849E-091.92628746E-08
1.15362227E-092.40866791E-101.79931411E-09-1.71733748E-091.98350038E-094.01813193E-09
8.61790190E-091.79931411E-091.35003866E-08-1.32629071E-081.53223217E-082.99925963E-08
-8.16518264E-09-1.71733748E-09-1.32629071E-082.30579644E-08-3.08862007E-08-2.68649526E-08
9.37910849E-091.98350038E-091.53223217E-08-3.08862007E-084.56654858E-082.92980823E-08
1.92628746E-084.01813193E-092.99925963E-08-2.68649526E-082.92980823E-086.76366408E-08

Correlation matrix
1.000000000.999939680.99776227-0.723359270.590426920.99638852
0.999939681.000000000.99780442-0.728713310.598066920.99550791
0.997762270.997804421.00000000-0.751718330.617102680.99254440
-0.72335927-0.72871331-0.751718331.00000000-0.95183126-0.68027511
0.590426920.598066920.61710268-0.951831261.000000000.52717419
0.996388520.995507910.99254440-0.680275110.527174191.00000000