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AstDyS ∴ Objects ∴ 1991PH10 ∴ Orbital info ∴ Epoch epochXXX
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(18371) 1991PH10  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 18371.eq0)
Keplerian elements at epoch
57262.5 MJD
Value 1-σ variation Units
a 2.61736 8.125e-09 au
e 0.150164 4.047e-08
i 1.676 3.228e-06 deg
Ω 116.122 0.0001376 deg
ω 276 0.0001382 deg
M 200.206 1.142e-05 deg
Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2243 au
Aphelion 3.0104 au
Asc. node-Earth separation 1.53658 au
Desc. node-Earth separation 1.58315 au
Earth MOID 1.2308 au
Orbital period 1546.65 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.000000000.08674903-0.00299761-0.00009669-0.026733930.30616505
0.086749031.00000000-0.00672671-0.00588089-0.014266900.12150127
-0.00299761-0.006726711.00000000-0.015806240.01620331-0.00076858
-0.00009669-0.00588089-0.015806241.00000000-0.995684800.00579753
-0.02673393-0.014266900.01620331-0.995684801.00000000-0.09604373
0.306165050.12150127-0.000768580.00579753-0.096043731.00000000
Covariance matrix
6.60162652E-172.85244755E-17-7.86289943E-17-1.08115776E-16-3.00275321E-142.83970398E-14
2.85244755E-171.63777820E-15-8.78844902E-16-3.27546485E-14-7.98157552E-145.61306851E-14
-7.86289943E-17-8.78844902E-161.04223243E-11-7.02284532E-127.23131786E-12-2.83247164E-14
-1.08115776E-16-3.27546485E-14-7.02284532E-121.89410639E-08-1.89432926E-089.10829300E-12
-3.00275321E-14-7.98157552E-147.23131786E-12-1.89432926E-081.91100937E-08-1.51562729E-10
2.83970398E-145.61306851E-14-2.83247164E-149.10829300E-12-1.51562729E-101.30311864E-10