NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HP2 ∴ Orbital info ∴ Epoch 59325 MJD
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2021HP2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HP2.eq0)
Keplerian elements
(Epoch 59325.1 MJD)
Value 1-σ variation Units
a 0.908987 4.316e-05 au
e 0.267753 0.0004764
i 13.589 0.02632 deg
Ω 30.858 0.000992 deg
ω 311.857 0.01967 deg
M 255.041 0.0773 deg
Other useful info
Absolute Magnitude (H)    27.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6656 au
Aphelion distance 1.1524 au
Asc. node-Earth separation -0.27828 au
Desc. node-Earth separation 0.02253 au
Earth MOID 0.01497 au
Orbital period 316.545 days
Date of orbit computation   Jul 29 12:59

Covariance matrix
1.86280834E-092.85261259E-103.82369385E-071.35251801E-08-3.73153512E-075.24526553E-07
2.85261259E-102.26995705E-071.18643039E-054.50341369E-07-8.47425150E-063.64493212E-05
3.82369385E-071.18643039E-056.92887974E-042.61046670E-05-5.14357295E-041.99942232E-03
1.35251801E-084.50341369E-072.61046670E-059.83980626E-07-1.93316506E-057.56396371E-05
-3.73153512E-07-8.47425150E-06-5.14357295E-04-1.93316506E-053.86947552E-04-1.45394774E-03
5.24526553E-073.64493212E-051.99942232E-037.56396371E-05-1.45394774E-035.97586494E-03

Correlation matrix
1.000000000.013872350.336563890.31591169-0.439518740.15721103
0.013872351.000000000.946023510.95288338-0.904204110.98964683
0.336563890.946023511.000000000.99975451-0.993361540.98259067
0.315911690.952883380.999754511.00000000-0.990716990.98640616
-0.43951874-0.90420411-0.99336154-0.990716991.00000000-0.95614192
0.157211030.989646830.982590670.98640616-0.956141921.00000000