NEODyS-2
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NEODyS ∴ Objects ∴ 1998XA5 ∴ Orbital info ∴ Epoch 60400 MJD
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(439854) 1998XA5  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 439854.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.55841 1.763e-08 au
e 0.307039 9.364e-08
i 31.757 1.641e-05 deg
Ω 274.154 7.087e-06 deg
ω 211.298 4.708e-05 deg
M 339.432 0.0001011 deg
Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0799 au
Aphelion distance 2.0369 au
Asc. node-Earth separation 0.89706 au
Desc. node-Earth separation 0.13532 au
Earth MOID 0.13156 au
Orbital period 710.592 days
Date of orbit computation   feb 26 13:22

Covariance matrix
3.10957999E-167.50368114E-164.33951167E-143.02744950E-147.99598072E-13-1.77833580E-12
7.50368114E-168.76859703E-15-4.03582670E-13-7.26295540E-142.13624531E-12-4.14830107E-12
4.33951167E-14-4.03582670E-132.69290304E-105.12210695E-117.71025018E-11-2.62854960E-10
3.02744950E-14-7.26295540E-145.12210695E-115.02235306E-114.31564267E-11-1.80071898E-10
7.99598072E-132.13624531E-127.71025018E-114.31564267E-112.21686288E-09-4.63777989E-09
-1.77833580E-12-4.14830107E-12-2.62854960E-10-1.80071898E-10-4.63777989E-091.02149457E-08

Correlation matrix
1.000000000.454421060.149961450.242254820.96305581-0.99780315
0.454421061.00000000-0.26263772-0.109444690.48452551-0.43831586
0.14996145-0.262637721.000000000.440437880.09979038-0.15848486
0.24225482-0.109444690.440437881.000000000.12933690-0.25140522
0.963055810.484525510.099790380.129336901.00000000-0.97459165
-0.99780315-0.43831586-0.15848486-0.25140522-0.974591651.00000000