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AstDyS ∴ Objects ∴ 1998HP121 ∴ Orbital info ∴ Epoch epochXXX
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(74048) 1998HP121  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 74048.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25195 9.22e-09 au
e 0.104504 3.667e-08
i 5.701 4.324e-06 deg
Ω 100.615 3.956e-05 deg
ω 88.322 4.485e-05 deg
M 267.63 2.253e-05 deg
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0166 au
Aphelion 2.4873 au
Asc. node-Earth separation 1.23807 au
Desc. node-Earth separation 1.21735 au
Earth MOID 1.02698 au
Orbital period 1234.34 days
Date of orbit computation  apr 23 20:02
Correlation matrix
1.00000000-0.139966520.005603630.000557430.04794704-0.33782315
-0.139966521.00000000-0.013109290.00227501-0.020210820.09196820
0.00560363-0.013109291.000000000.02012569-0.018670870.00271904
0.000557430.002275010.020125691.00000000-0.87332792-0.00784986
0.04794704-0.02021082-0.01867087-0.873327921.00000000-0.46123195
-0.337823150.091968200.00271904-0.00784986-0.461231951.00000000
Covariance matrix
8.50165375E-17-4.73290393E-172.23408920E-162.03325901E-161.98285078E-14-7.01752584E-14
-4.73290393E-171.34494231E-15-2.07879036E-153.30053377E-15-3.32439341E-147.59857964E-14
2.23408920E-16-2.07879036E-151.86964461E-113.44254227E-12-3.62093524E-122.64872913E-13
2.03325901E-163.30053377E-153.44254227E-121.56494141E-09-1.54954057E-09-6.99606303E-12
1.98285078E-14-3.32439341E-14-3.62093524E-12-1.54954057E-092.01165330E-09-4.66056814E-10
-7.01752584E-147.59857964E-142.64872913E-13-6.99606303E-12-4.66056814E-105.07558168E-10