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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021PH4 ∴ Orbital info ∴ Epoch 59476 MJD
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2021PH4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021PH4.eq0)
Keplerian elements
(Epoch 59476.8 MJD)
Value 1-σ variation Units
a 2.7161 7.944e-05 au
e 0.649976 1.046e-05
i 6.726 8.027e-05 deg
Ω 58.169 0.000121 deg
ω 330.446 0.0001345 deg
M 353.149 0.0003054 deg
Other useful info
Absolute Magnitude (H)    21.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9507 au
Aphelion distance 4.4815 au
Asc. node-Earth separation 0.01449 au
Desc. node-Earth separation 2.59992 au
Earth MOID 0.00711 au
Orbital period 1635 days
Date of orbit computation   feb 26 12:58

Covariance matrix
6.31027659E-098.31184535E-106.37185932E-099.35804580E-09-1.04262121E-082.42569998E-08
8.31184535E-101.09483132E-108.39297716E-101.23274083E-09-1.37343160E-093.19511775E-09
6.37185932E-098.39297716E-106.44380981E-099.45600010E-09-1.05313170E-082.44926658E-08
9.35804580E-091.23274083E-099.45600010E-091.46449680E-08-1.62581474E-083.59921799E-08
-1.04262121E-08-1.37343160E-09-1.05313170E-08-1.62581474E-081.80930044E-08-4.01087643E-08
2.42569998E-083.19511775E-092.44926658E-083.59921799E-08-4.01087643E-089.32486825E-08

Correlation matrix
1.000000000.999999190.999241870.97345696-0.975768990.99998051
0.999999191.000000000.999242920.97354036-0.975838810.99998137
0.999241870.999242921.000000000.97340125-0.975339880.99917912
0.973456960.973540360.973401251.00000000-0.998783820.97396328
-0.97576899-0.97583881-0.97533988-0.998783821.00000000-0.97647828
0.999980510.999981370.999179120.97396328-0.976478281.00000000