NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RP4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021RP4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021RP4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.97889 0.001322 au
e 0.502026 0.0003334
i 4.765 0.00282 deg
Ω 202.918 0.004648 deg
ω 93.129 0.004066 deg
M 346.098 0.3473 deg
Other useful info
Absolute Magnitude (H)    23.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9854 au
Aphelion distance 2.9723 au
Asc. node-Earth separation 0.51888 au
Desc. node-Earth separation 0.44484 au
Earth MOID 0.07366 au
Orbital period 1016.79 days
Date of orbit computation   feb 26 12:30

Covariance matrix
1.74641320E-064.40599113E-073.72592131E-06-6.13553663E-065.33410677E-06-4.58913819E-04
4.40599113E-071.11158901E-079.39966904E-07-1.54772561E-061.34524803E-06-1.15778397E-04
3.72592131E-069.39966904E-077.95086840E-06-1.30992358E-051.13997928E-05-9.79081176E-04
-6.13553663E-06-1.54772561E-06-1.30992358E-052.16077851E-05-1.88460369E-051.61227650E-03
5.33410677E-061.34524803E-061.13997928E-05-1.88460369E-051.65328907E-05-1.40169693E-03
-4.58913819E-04-1.15778397E-04-9.79081176E-041.61227650E-03-1.40169693E-031.20591105E-01

Correlation matrix
1.000000000.999995380.99989154-0.998789400.99269036-0.99999999
0.999995381.000000000.99984610-0.998657850.99232937-0.99999487
0.999891540.999846101.00000000-0.999386660.99429505-0.99989358
-0.99878940-0.99865785-0.999386661.00000000-0.997104130.99879592
0.992690360.992329370.99429505-0.997104131.00000000-0.99270929
-0.99999999-0.99999487-0.999893580.99879592-0.992709291.00000000