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AstDyS ∴ Objects ∴ 2007HQ54 ∴ Orbital info ∴ Epoch epochXXX
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(281221) 2007HQ54  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 281221.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42802 1.268e-08 au
e 0.119599 7.629e-08
i 3.303 5.127e-06 deg
Ω 90.887 0.0001332 deg
ω 74.407 0.0001353 deg
M 202.099 2.53e-05 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1376 au
Aphelion 2.7184 au
Asc. node-Earth separation 1.33612 au
Desc. node-Earth separation 1.45606 au
Earth MOID 1.14818 au
Orbital period 1381.9 days
Date of orbit computation  apr 23 20:49
Correlation matrix
1.00000000-0.09196672-0.000314040.007484180.00705375-0.26228995
-0.091966721.00000000-0.014179720.016841920.07743692-0.37524200
-0.00031404-0.014179721.00000000-0.115567080.112326000.00803713
0.007484180.01684192-0.115567081.00000000-0.97889767-0.01866963
0.007053750.077436920.11232600-0.978897671.00000000-0.17912192
-0.26228995-0.375242000.00803713-0.01866963-0.179121921.00000000
Covariance matrix
1.60791351E-16-8.89705413E-17-2.04157927E-171.26373629E-141.21005429E-14-8.41557051E-14
-8.89705413E-175.82060851E-15-5.54634927E-151.71102645E-137.99255225E-13-7.24379603E-13
-2.04157927E-17-5.54634927E-152.62851781E-11-7.88988029E-117.79092493E-111.04262251E-12
1.26373629E-141.71102645E-13-7.88988029E-111.77321599E-08-1.76348334E-08-6.29052963E-11
1.21005429E-147.99255225E-137.79092493E-11-1.76348334E-081.83023346E-08-6.13158228E-10
-8.41557051E-14-7.24379603E-131.04262251E-12-6.29052963E-11-6.13158228E-106.40237554E-10