NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021UP4 ∴ Orbital info ∴ Epoch 59521 MJD
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2021UP4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021UP4.eq0)
Keplerian elements
(Epoch 59521.8 MJD)
Value 1-σ variation Units
a 2.42009 0.001142 au
e 0.604364 0.00019
i 1.484 0.0004305 deg
Ω 314.84 0.00156 deg
ω 119.525 0.001784 deg
M 351.522 0.006064 deg
Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9575 au
Aphelion distance 3.8827 au
Asc. node-Earth separation 1.17297 au
Desc. node-Earth separation 0.1968 au
Earth MOID 0.01582 au
Orbital period 1375.14 days
Date of orbit computation   Jul 29 13:55

Covariance matrix
1.30351271E-062.16934714E-074.91516907E-071.72265758E-06-1.98559343E-066.92360865E-06
2.16934714E-073.61029639E-088.17998652E-082.86690282E-07-3.30447810E-071.15224861E-06
4.91516907E-078.17998652E-081.85368842E-076.50194544E-07-7.49194612E-072.61063349E-06
1.72265758E-062.86690282E-076.50194544E-072.43265689E-06-2.78042272E-069.15007209E-06
-1.98559343E-06-3.30447810E-07-7.49194612E-07-2.78042272E-063.18251478E-06-1.05470882E-05
6.92360865E-061.15224861E-062.61063349E-069.15007209E-06-1.05470882E-053.67749120E-05

Correlation matrix
1.000000000.999999980.999913560.96738844-0.974871730.99999783
0.999999981.000000000.999914330.96738893-0.974868940.99999756
0.999913560.999914331.000000000.96824335-0.975418670.99988883
0.967388440.967388930.968243351.00000000-0.999275370.96740486
-0.97487173-0.97486894-0.97541867-0.999275371.00000000-0.97492575
0.999997830.999997560.999888830.96740486-0.974925751.00000000