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AstDyS ∴ Objects ∴ 1999SG21 ∴ Orbital info ∴ Epoch epochXXX
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(246958) 1999SG21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 246958.eq0)
Keplerian elements at epoch
58108.7 MJD
Value 1-σ variation Units
a 3.08382 2.38e-08 au
e 0.083405 6.13e-08
i 7.195 6.498e-06 deg
Ω 214.955 4.31e-05 deg
ω 283.653 5.738e-05 deg
M 22.882 3.794e-05 deg
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8266 au
Aphelion 3.341 au
Asc. node-Earth separation 1.99647 au
Desc. node-Earth separation 2.1298 au
Earth MOID 1.85073 au
Orbital period 1978.03 days
Date of orbit computation  Jun 5 01:29
Correlation matrix
1.00000000-0.124051280.014382230.00024784-0.071801170.09957489
-0.124051281.00000000-0.009227070.000190280.23351723-0.29627327
0.01438223-0.009227071.00000000-0.286339820.21448198-0.00309882
0.000247840.00019028-0.286339821.00000000-0.74520147-0.00083983
-0.071801170.233517230.21448198-0.745201471.00000000-0.66114366
0.09957489-0.29627327-0.00309882-0.00083983-0.661143661.00000000
Covariance matrix
5.66368320E-16-1.80976537E-162.22401440E-152.54210659E-16-9.80568340E-148.99021031E-14
-1.80976537E-163.75788177E-15-3.67533693E-155.02738702E-168.21461708E-13-6.89024323E-13
2.22401440E-15-3.67533693E-154.22205605E-11-8.01888833E-117.99741519E-11-7.63886702E-13
2.54210659E-165.02738702E-16-8.01888833E-111.85755134E-09-1.84306631E-09-1.37319688E-12
-9.80568340E-148.21461708E-137.99741519E-11-1.84306631E-093.29301486E-09-1.43933937E-09
8.99021031E-14-6.89024323E-13-7.63886702E-13-1.37319688E-12-1.43933937E-091.43926593E-09