NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012SM8 ∴ Orbital info ∴ Epoch 56189 MJD
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2012SM8  ▹ 
ORBITAL INFORMATION
(ASCII data file 2012SM8.eq0)
Keplerian elements
(Epoch 56189.6 MJD)
Value 1-σ variation Units
a 1.5419 0.002297 au
e 0.339895 0.0009458
i 4.704 0.01054 deg
Ω 177.05 0.000911 deg
ω 207.882 0.006799 deg
M 346.923 0.03548 deg
Other useful info
Absolute Magnitude (H)    26.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0178 au
Aphelion distance 2.066 au
Asc. node-Earth separation 0.95303 au
Desc. node-Earth separation 0.04436 au
Earth MOID 0.03198 au
Orbital period 699.331 days
Date of orbit computation   Jul 29 11:35

Covariance matrix
5.27697352E-062.17259549E-062.42103000E-052.09212809E-06-1.52461678E-058.14805630E-05
2.17259549E-068.94488205E-079.96768592E-068.61372186E-07-6.27421172E-063.35452898E-05
2.42103000E-059.96768592E-061.11077160E-049.59873975E-06-6.99424248E-053.73823091E-04
2.09212809E-068.61372186E-079.59873975E-068.29865954E-07-6.03156352E-063.22980883E-05
-1.52461678E-05-6.27421172E-06-6.99424248E-05-6.03156352E-064.62288341E-05-2.36392389E-04
8.14805630E-053.35452898E-053.73823091E-043.22980883E-05-2.36392389E-041.25856351E-03

Correlation matrix
1.000000000.999997940.999989250.99975098-0.976139230.99982501
0.999997941.000000000.999987690.99976876-0.975697950.99978512
0.999989250.999987691.000000000.99976484-0.976049470.99980700
0.999750980.999768760.999764841.00000000-0.973799310.99939063
-0.97613923-0.97569795-0.97604947-0.973799311.00000000-0.98003018
0.999825010.999785120.999807000.99939063-0.980030181.00000000