NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SY1 ∴ Orbital info ∴ Epoch 59488 MJD
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2021SY1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021SY1.eq0)
Keplerian elements
(Epoch 59488.7 MJD)
Value 1-σ variation Units
a 2.08313 0.003348 au
e 0.503305 0.000778
i 6.279 0.006845 deg
Ω 189.808 0.002044 deg
ω 154.156 0.003077 deg
M 6.528 0.01611 deg
Other useful info
Absolute Magnitude (H)    24.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0347 au
Aphelion distance 3.1316 au
Asc. node-Earth separation 1.84349 au
Desc. node-Earth separation 0.06987 au
Earth MOID 0.04619 au
Orbital period 1098.18 days
Date of orbit computation   Jul 29 13:07

Covariance matrix
1.12107317E-052.60491765E-062.29181744E-05-6.84342573E-06-1.02232268E-05-5.39545802E-05
2.60491765E-066.05276958E-075.32525627E-06-1.59013888E-06-2.37560574E-06-1.25368064E-05
2.29181744E-055.32525627E-064.68523520E-05-1.39904892E-05-2.09050861E-05-1.10298017E-04
-6.84342573E-06-1.59013888E-06-1.39904892E-054.17794144E-066.24583416E-063.29341962E-05
-1.02232268E-05-2.37560574E-06-2.09050861E-056.24583416E-069.46922850E-064.91597755E-05
-5.39545802E-05-1.25368064E-05-1.10298017E-043.29341962E-054.91597755E-052.59682702E-04

Correlation matrix
1.000000000.999999880.99999388-0.99994337-0.99223312-0.99997658
0.999999881.000000000.99999480-0.99994661-0.99229316-0.99997315
0.999993880.999994801.00000000-0.99996782-0.99249645-0.99995508
-0.99994337-0.99994661-0.999967821.000000000.993006240.99987195
-0.99223312-0.99229316-0.992496450.993006241.000000000.99135929
-0.99997658-0.99997315-0.999955080.999871950.991359291.00000000