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(15964) Billgray  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 15964.eq0)
Keplerian elements at epoch
58013.2 MJD
Value 1-σ variation Units
a 1.9527 4.774e-09 au
e 0.092071 3.08e-08
i 18.074 4.392e-06 deg
Ω 309.576 1.142e-05 deg
ω 110.69 3.549e-05 deg
M 145.314 3.126e-05 deg
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7729 au
Aphelion 2.1325 au
Asc. node-Earth separation 0.98631 au
Desc. node-Earth separation 0.88881 au
Earth MOID 0.84859 au
Orbital period 996.672 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.00000000-0.383900880.043551100.02554754-0.055680790.04227853
-0.383900881.00000000-0.07093348-0.00315782-0.090055330.11044334
0.04355110-0.070933481.000000000.34320785-0.02418734-0.08656966
0.02554754-0.003157820.343207851.00000000-0.29516329-0.00880171
-0.05568079-0.09005533-0.02418734-0.295163291.00000000-0.94967562
0.042278530.11044334-0.08656966-0.00880171-0.949675621.00000000
Covariance matrix
2.27887999E-17-5.64371010E-179.13031091E-161.39275062E-15-9.43346438E-156.30929438E-15
-5.64371010E-179.48352366E-16-9.59316389E-15-1.11054320E-15-9.84236399E-141.06322357E-13
9.13031091E-16-9.59316389E-151.92864103E-111.72125972E-11-3.76980511E-12-1.18847922E-11
1.39275062E-15-1.11054320E-151.72125972E-111.30414834E-10-1.19627479E-10-3.14217916E-12
-9.43346438E-15-9.84236399E-14-3.76980511E-12-1.19627479E-101.25953498E-09-1.05361175E-09
6.30929438E-151.06322357E-13-1.18847922E-11-3.14217916E-12-1.05361175E-099.77238120E-10