NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021OB1 ∴ Orbital info ∴ Epoch 59425 MJD
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2021OB1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021OB1.eq0)
Keplerian elements
(Epoch 59425.2 MJD)
Value 1-σ variation Units
a 1.89236 0.001718 au
e 0.502669 0.0004722
i 4.773 0.00345 deg
Ω 302.151 6.797e-05 deg
ω 52.368 0.0006618 deg
M 345.37 0.02263 deg
Other useful info
Absolute Magnitude (H)    25.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9411 au
Aphelion distance 2.8436 au
Asc. node-Earth separation 0.06622 au
Desc. node-Earth separation 1.05732 au
Earth MOID 0.01935 au
Orbital period 950.832 days
Date of orbit computation   feb 26 12:28

Covariance matrix
2.95095613E-068.11110418E-075.92667056E-06-4.93742631E-08-7.74868417E-073.88689153E-05
8.11110418E-072.22945890E-071.62898124E-06-1.36261718E-08-2.12462566E-071.06835377E-05
5.92667056E-061.62898124E-061.19058084E-05-9.60205373E-08-1.57710067E-067.80681878E-05
-4.93742631E-08-1.36261718E-08-9.60205373E-084.61941030E-09-1.27718929E-08-6.45059871E-07
-7.74868417E-07-2.12462566E-07-1.57710067E-06-1.27718929E-084.37927195E-07-1.02565881E-05
3.88689153E-051.06835377E-057.80681878E-05-6.45059871E-07-1.02565881E-055.11977999E-04

Correlation matrix
1.000000000.999997390.99988480-0.42288860-0.681625180.99998940
0.999997391.000000000.99985472-0.42460085-0.679957440.99997629
0.999884800.999854721.00000000-0.40944108-0.690683390.99992863
-0.42288860-0.42460085-0.409441081.00000000-0.28396253-0.41945088
-0.68162518-0.67995744-0.69068339-0.283962531.00000000-0.68497750
0.999989400.999976290.99992863-0.41945088-0.684977501.00000000