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AstDyS ∴ Objects ∴ 1999XH172 ∴ Orbital info ∴ Epoch epochXXX
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(148161) 1999XH172  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 148161.eq0)
Keplerian elements at epoch
57800.6 MJD
Value 1-σ variation Units
a 2.30213 7.591e-09 au
e 0.236825 4.016e-08
i 2.473 4.483e-06 deg
Ω 358.264 0.0001293 deg
ω 54.789 0.0001298 deg
M 357.39 1.326e-05 deg
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7569 au
Aphelion 2.8473 au
Asc. node-Earth separation 0.90876 au
Desc. node-Earth separation 1.52114 au
Earth MOID 0.76961 au
Orbital period 1275.83 days
Date of orbit computation  Jul 26 09:34
Correlation matrix
1.000000000.06044818-0.00290624-0.004048540.00966637-0.06543778
0.060448181.00000000-0.01281751-0.016676550.03530749-0.28326907
-0.00290624-0.012817511.00000000-0.348184770.341432180.04251329
-0.00404854-0.01667655-0.348184771.00000000-0.99255036-0.01138320
0.009666370.035307490.34143218-0.992550361.00000000-0.10659722
-0.06543778-0.283269070.04251329-0.01138320-0.106597221.00000000
Covariance matrix
5.76274526E-171.84290725E-17-9.89137130E-17-3.97319353E-159.52584948E-15-6.58926461E-15
1.84290725E-171.61291331E-15-2.30791010E-15-8.65840872E-141.84076352E-13-1.50903177E-13
-9.89137130E-17-2.30791010E-152.01010969E-11-2.01811545E-101.98719255E-102.52829842E-12
-3.97319353E-15-8.65840872E-14-2.01811545E-101.67129345E-08-1.66572972E-08-1.95202037E-11
9.52584948E-151.84076352E-131.98719255E-10-1.66572972E-081.68519923E-08-1.83554577E-10
-6.58926461E-15-1.50903177E-132.52829842E-12-1.95202037E-11-1.83554577E-101.75949250E-10