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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HG147 ∴ Orbital info ∴ Epoch epochXXX
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(20356) 1998HG147  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 20356.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59381 1.041e-08 au
e 0.174528 2.936e-08
i 12.218 3.586e-06 deg
Ω 93.253 1.901e-05 deg
ω 317.571 2.29e-05 deg
M 244.023 1.368e-05 deg
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1411 au
Aphelion 3.0465 au
Asc. node-Earth separation 1.2449 au
Desc. node-Earth separation 1.87033 au
Earth MOID 1.16982 au
Orbital period 1525.83 days
Date of orbit computation  apr 23 19:50
Correlation matrix
1.000000000.047353070.00790304-0.011649430.03234122-0.29224157
0.047353071.000000000.002670250.00294758-0.084593400.10624698
0.007903040.002670251.000000000.20107275-0.15312952-0.01579025
-0.011649430.002947580.201072751.00000000-0.80636833-0.00411231
0.03234122-0.08459340-0.15312952-0.806368331.00000000-0.55695180
-0.292241570.10624698-0.01579025-0.00411231-0.556951801.00000000
Covariance matrix
1.08345663E-161.44725812E-172.94988851E-16-2.30494252E-157.70824932E-15-4.16046346E-14
1.44725812E-178.62152799E-162.81156995E-161.64515881E-15-5.68750976E-144.26680365E-14
2.94988851E-162.81156995E-161.28591110E-111.37059273E-11-1.25735512E-11-7.74441119E-13
-2.30494252E-151.64515881E-151.37059273E-113.61326212E-10-3.50975475E-10-1.06912637E-12
7.70824932E-15-5.68750976E-14-1.25735512E-11-3.50975475E-105.24308798E-10-1.74423553E-10
-4.16046346E-144.26680365E-14-7.74441119E-13-1.06912637E-12-1.74423553E-101.87063000E-10