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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015XY261 ∴ Orbital info ∴ Epoch 60400 MJD
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2015XY261  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015XY261.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.49459 0.0003011 au
e 0.464551 0.000132
i 1.59 8.251e-05 deg
Ω 86.894 0.000784 deg
ω 61.991 0.0007492 deg
M 168.796 0.494 deg
Other useful info
Absolute Magnitude (H)    27.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8003 au
Aphelion distance 2.1889 au
Asc. node-Earth separation -0.02021 au
Desc. node-Earth separation 0.48093 au
Earth MOID 0.00165 au
Orbital period 667.393 days
Date of orbit computation   feb 26 11:18

Covariance matrix
9.06364723E-083.97466091E-082.43309323E-082.35113587E-07-2.23591527E-07-1.48711660E-04
3.97466091E-081.74300268E-081.06714166E-081.03097277E-07-9.80360943E-08-6.52141926E-05
2.43309323E-081.06714166E-086.80868886E-096.19930678E-08-5.85281338E-08-3.99210074E-05
2.35113587E-071.03097277E-076.19930678E-086.14581315E-07-5.86179563E-07-3.85762017E-04
-2.23591527E-07-9.80360943E-08-5.85281338E-08-5.86179563E-075.61262288E-073.66856828E-04
-1.48711660E-04-6.52141926E-05-3.99210074E-05-3.85762017E-043.66856828E-042.43998439E-01

Correlation matrix
1.000000000.999998990.979434750.99617710-0.99133608-1.00000000
0.999998991.000000000.979583140.99611273-0.99118345-0.99999901
0.979434750.979583141.000000000.95834462-0.94678202-0.97943636
0.996177100.996112730.958344621.00000000-0.99806325-0.99617643
-0.99133608-0.99118345-0.94678202-0.998063251.000000000.99133434
-1.00000000-0.99999901-0.97943636-0.996176430.991334341.00000000