NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RP4 ∴ Orbital info ∴ Epoch 59472 MJD
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2021RP4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021RP4.eq0)
Keplerian elements
(Epoch 59472.7 MJD)
Value 1-σ variation Units
a 1.97859 0.00132 au
e 0.502561 0.000334
i 4.765 0.002821 deg
Ω 202.931 0.00466 deg
ω 93.141 0.004133 deg
M 17.651 0.01887 deg
Other useful info
Absolute Magnitude (H)    23.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9842 au
Aphelion distance 2.9729 au
Asc. node-Earth separation 0.51852 au
Desc. node-Earth separation 0.44266 au
Earth MOID 0.07329 au
Orbital period 1016.56 days
Date of orbit computation   feb 26 12:30

Covariance matrix
1.74232552E-064.40821015E-073.72287018E-06-6.14391121E-065.41698992E-06-2.49117227E-05
4.40821015E-071.11531943E-079.41874908E-07-1.55425773E-061.37005593E-06-6.30279108E-06
3.72287018E-069.41874908E-077.95647387E-06-1.31371025E-051.15942427E-05-5.32314733E-05
-6.14391121E-06-1.55425773E-06-1.31371025E-052.17174479E-05-1.92079426E-058.78558426E-05
5.41698992E-061.37005593E-061.15942427E-05-1.92079426E-051.70823302E-05-7.74782400E-05
-2.49117227E-05-6.30279108E-06-5.32314733E-058.78558426E-05-7.74782400E-053.56190290E-04

Correlation matrix
1.000000000.999995410.99989161-0.998793910.99293272-0.99999556
0.999995411.000000000.99984637-0.998663110.99257906-0.99998213
0.999891610.999846371.00000000-0.999389710.99450853-0.99992431
-0.99879391-0.99866311-0.999389711.00000000-0.997247370.99890737
0.992932720.992579060.99450853-0.997247371.00000000-0.99326505
-0.99999556-0.99998213-0.999924310.99890737-0.993265051.00000000