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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SM223 ∴ Orbital info ∴ Epoch epochXXX
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(279955) 2001SM223  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 279955.eq0)
Keplerian elements at epoch
57750.1 MJD
Value 1-σ variation Units
a 2.29838 1.239e-08 au
e 0.230883 5.139e-08
i 5.97 1.036e-05 deg
Ω 8.032 4.832e-05 deg
ω 289.217 5.463e-05 deg
M 182.678 2.534e-05 deg
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7677 au
Aphelion 2.829 au
Asc. node-Earth separation 1.02022 au
Desc. node-Earth separation 1.35569 au
Earth MOID 0.76144 au
Orbital period 1272.72 days
Date of orbit computation  apr 23 20:48
Correlation matrix
1.000000000.361901980.01050950-0.006503350.19716508-0.44608386
0.361901981.000000000.005980290.010196920.15967819-0.43466120
0.010509500.005980291.000000000.18691253-0.15186051-0.02673373
-0.006503350.010196920.186912531.00000000-0.87825615-0.00020804
0.197165080.15967819-0.15186051-0.878256151.00000000-0.46877010
-0.44608386-0.43466120-0.02673373-0.00020804-0.468770101.00000000
Covariance matrix
1.53506500E-162.30438839E-161.34863840E-15-3.89357256E-151.33439980E-13-1.40047757E-13
2.30438839E-162.64120846E-153.18327047E-152.53231598E-144.48269853E-13-5.66041770E-13
1.34863840E-153.18327047E-151.07275480E-109.35484059E-11-8.59186989E-11-7.01626480E-12
-3.89357256E-152.53231598E-149.35484059E-112.33504630E-09-2.31825678E-09-2.54736028E-13
1.33439980E-134.48269853E-13-8.59186989E-11-2.31825678E-092.98390631E-09-6.48856646E-10
-1.40047757E-13-5.66041770E-13-7.01626480E-12-2.54736028E-13-6.48856646E-106.42084995E-10