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AstDyS ∴ Objects ∴ 1981DE ∴ Orbital info ∴ Epoch epochXXX
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(7810) 1981DE  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 7810.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38586 6.051e-09 au
e 0.076391 3.192e-08
i 5.479 3.592e-06 deg
Ω 244.044 3.211e-05 deg
ω 192.134 3.986e-05 deg
M 312.515 2.279e-05 deg
Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2036 au
Aphelion 2.5681 au
Asc. node-Earth separation 1.55041 au
Desc. node-Earth separation 1.22097 au
Earth MOID 1.2193 au
Orbital period 1346.06 days
Date of orbit computation  Jun 5 00:38
Correlation matrix
1.00000000-0.046507620.00737247-0.00826614-0.03955679-0.05097831
-0.046507621.00000000-0.01007863-0.00120108-0.129062140.24326274
0.00737247-0.010078631.00000000-0.241382320.19330110-0.00226837
-0.00826614-0.00120108-0.241382321.00000000-0.80069572-0.00100961
-0.03955679-0.129062140.19330110-0.800695721.00000000-0.59005516
-0.050978310.24326274-0.00226837-0.00100961-0.590055161.00000000
Covariance matrix
3.66168602E-17-8.98362512E-181.60244348E-16-1.60604265E-15-9.54031353E-15-7.03177806E-15
-8.98362512E-181.01899947E-15-1.15562688E-15-1.23104333E-15-1.64205181E-131.77011611E-13
1.60244348E-16-1.15562688E-151.29020486E-11-2.78386726E-112.76735374E-11-1.85730414E-13
-1.60604265E-15-1.23104333E-15-2.78386726E-111.03092596E-09-1.02466587E-09-7.38932455E-13
-9.54031353E-15-1.64205181E-132.76735374E-11-1.02466587E-091.58855423E-09-5.36083965E-10
-7.03177806E-151.77011611E-13-1.85730414E-13-7.38932455E-13-5.36083965E-105.19611031E-10