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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018HP ∴ Orbital info ∴ Epoch 58230 MJD
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2018HP  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018HP.eq0)
Keplerian elements
(Epoch 58230.2 MJD)
Value 1-σ variation Units
a 0.805771 0.0001567 au
e 0.405351 0.0006904
i 7.666 0.01962 deg
Ω 208.726 0.002361 deg
ω 154.542 0.001935 deg
M 238.661 0.06849 deg
Other useful info
Absolute Magnitude (H)    26.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4792 au
Aphelion distance 1.1324 au
Asc. node-Earth separation 0.05773 au
Desc. node-Earth separation -0.50254 au
Earth MOID 0.02139 au
Orbital period 264.19 days
Date of orbit computation   Jul 29 12:29

Covariance matrix
2.45607670E-08-1.08198309E-07-3.07479653E-06-3.69970113E-073.01165684E-07-1.07336024E-05
-1.08198309E-074.76666674E-071.35458020E-051.62984542E-06-1.32766019E-064.72885062E-05
-3.07479653E-061.35458020E-053.84946553E-044.63182254E-05-3.77200995E-051.34381398E-03
-3.69970113E-071.62984542E-064.63182254E-055.57354207E-06-4.53722421E-061.61685858E-04
3.01165684E-07-1.32766019E-06-3.77200995E-05-4.53722421E-063.74297566E-06-1.31800138E-04
-1.07336024E-054.72885062E-051.34381398E-031.61685858E-04-1.31800138E-044.69150604E-03

Correlation matrix
1.00000000-0.99998185-0.99998895-0.999954040.99328990-0.99992725
-0.999981851.000000000.999993350.99993871-0.993964880.99998172
-0.999988950.999993351.000000000.99996789-0.993720180.99996039
-0.999954040.999938710.999967891.00000000-0.993381570.99988546
0.99328990-0.99396488-0.99372018-0.993381571.00000000-0.99460634
-0.999927250.999981720.999960390.99988546-0.994606341.00000000