NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SY1 ∴ Orbital info ∴ Epoch 59901 MJD
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2021SY1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021SY1.eq0)
Keplerian elements
(Epoch 59901.6 MJD)
Value 1-σ variation Units
a 2.07695 2.677e-09 au
e 0.501595 1.293e-07
i 6.265 1.35e-05 deg
Ω 189.803 1.512e-05 deg
ω 154.218 0.0001471 deg
M 142.498 4.152e-05 deg
Other useful info
Absolute Magnitude (H)    24.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0352 au
Aphelion distance 3.1187 au
Asc. node-Earth separation 1.8348 au
Desc. node-Earth separation 0.07026 au
Earth MOID 0.04651 au
Orbital period 1093.29 days
Date of orbit computation   Sep 27 14:50

Covariance matrix
7.16744976E-18-1.88256540E-16-1.67356953E-152.63268935E-152.40819345E-13-6.83016093E-14
-1.88256540E-161.67260261E-14-4.30753353E-13-1.07277672E-13-1.84450870E-115.21499633E-12
-1.67356953E-15-4.30753353E-131.82350106E-10-1.49191605E-103.65486613E-10-6.04055546E-11
2.63268935E-15-1.07277672E-13-1.49191605E-102.28520095E-10-3.23965163E-11-5.49910916E-11
2.40819345E-13-1.84450870E-113.65486613E-10-3.23965163E-112.16284238E-08-6.07386877E-09
-6.83016093E-145.21499633E-12-6.04055546E-11-5.49910916E-11-6.07386877E-091.72377767E-09

Correlation matrix
1.00000000-0.54371505-0.046292260.065051170.61164103-0.61448033
-0.543715051.00000000-0.24664895-0.05487200-0.969777020.97121861
-0.04629226-0.246648951.00000000-0.730851560.18403737-0.10774156
0.06505117-0.05487200-0.730851561.00000000-0.01457215-0.08761723
0.61164103-0.969777020.18403737-0.014572151.00000000-0.99474633
-0.614480330.97121861-0.10774156-0.08761723-0.994746331.00000000