NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021RP9 ∴ Orbital info ∴ Epoch 59469 MJD

2021RP9 ▹

ORBITAL INFORMATION

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(ASCII data file 2021RP9.eq0)

Keplerian elements
(Epoch 59469.4 MJD)
	Value	1-σ variation	Units
a	2.34854	0.006872	au
e	0.646392	0.001076
i	17.606	0.02012	deg
Ω	177.179	0.002108	deg
ω	241.605	0.0123	deg
M	346.441	0.06643	deg

Other useful info
Absolute Magnitude (H)	24.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8305	au
Aphelion distance	3.8666	au
Asc. node-Earth separation	0.97816	au
Desc. node-Earth separation	0.04155	au
Earth MOID	0.02448	au
Orbital period	1314.61	days
Date of orbit computation	feb 26 12:29

Covariance matrix
4.72177593E-05	7.39205630E-06	1.38246348E-04	1.44853293E-05	-8.44817048E-05	4.56454538E-04
7.39205630E-06	1.15724641E-06	2.16428878E-05	2.26769531E-06	-1.32252387E-05	7.14590259E-05
1.38246348E-04	2.16428878E-05	4.04769303E-04	4.24097444E-05	-2.47322812E-04	1.33642627E-03
1.44853293E-05	2.26769531E-06	4.24097444E-05	4.44409641E-06	-2.59230254E-05	1.40030354E-04
-8.44817048E-05	-1.32252387E-05	-2.47322812E-04	-2.59230254E-05	1.51338789E-04	-8.16702768E-04
4.56454538E-04	7.14590259E-05	1.33642627E-03	1.40030354E-04	-8.16702768E-04	4.41255209E-03

Correlation matrix
1.00000000	0.99999921	0.99999354	0.99996305	-0.99938967	0.99999982
0.99999921	1.00000000	0.99999655	0.99995405	-0.99934507	0.99999827
0.99999354	0.99999655	1.00000000	0.99993123	-0.99927556	0.99999148
0.99996305	0.99995405	0.99993123	1.00000000	-0.99958291	0.99996668
-0.99938967	-0.99934507	-0.99927556	-0.99958291	1.00000000	-0.99941066
0.99999982	0.99999827	0.99999148	0.99996668	-0.99941066	1.00000000