NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2011UJ21 ∴ Orbital info ∴ Epoch 55856 MJD

2011UJ21 ▹

ORBITAL INFORMATION

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(ASCII data file 2011UJ21.eq0)

Keplerian elements
(Epoch 55856.8 MJD)
	Value	1-σ variation	Units
a	0.971855	0.001546	au
e	0.274596	0.001088
i	27.731	0.1781	deg
Ω	30.206	0.01207	deg
ω	117.766	0.2699	deg
M	273.362	0.4445	deg

Other useful info
Absolute Magnitude (H)	23.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.705	au
Aphelion distance	1.2387	au
Asc. node-Earth separation	0.03557	au
Desc. node-Earth separation	-0.20914	au
Earth MOID	0.03072	au
Orbital period	349.946	days
Date of orbit computation	Jul 29 11:28

Covariance matrix
2.38959254E-06	1.68225318E-06	2.75310738E-04	1.86609791E-05	-4.17177634E-04	6.87049822E-04
1.68225318E-06	1.18431188E-06	1.93817890E-04	1.31373035E-05	-2.93688891E-04	4.83678896E-04
2.75310738E-04	1.93817890E-04	3.17193428E-02	2.14998714E-03	-4.80639921E-02	7.91567820E-02
1.86609791E-05	1.31373035E-05	2.14998714E-03	1.45729644E-04	-3.25784913E-03	5.36536929E-03
-4.17177634E-04	-2.93688891E-04	-4.80639921E-02	-3.25784913E-03	7.28313439E-02	-1.19945844E-01
6.87049822E-04	4.83678896E-04	7.91567820E-02	5.36536929E-03	-1.19945844E-01	1.97539015E-01

Correlation matrix
1.00000000	0.99999168	0.99999801	0.99999666	-0.99999983	0.99999968
0.99999168	1.00000000	0.99999707	0.99999824	-0.99998921	0.99999460
0.99999801	0.99999707	1.00000000	0.99999958	-0.99999675	0.99999907
0.99999666	0.99999824	0.99999958	1.00000000	-0.99999506	0.99999822
-0.99999983	-0.99998921	-0.99999675	-0.99999506	1.00000000	-0.99999908
0.99999968	0.99999460	0.99999907	0.99999822	-0.99999908	1.00000000