NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021XS ∴ Orbital info ∴ Epoch 59552 MJD

2021XS ▹

ORBITAL INFORMATION

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(ASCII data file 2021XS.eq0)

Keplerian elements
(Epoch 59552.3 MJD)
	Value	1-σ variation	Units
a	1.11417	0.002104	au
e	0.707952	0.00109
i	19.868	0.06433	deg
Ω	72.838	0.007133	deg
ω	222.527	0.007975	deg
M	49.143	0.1941	deg

Other useful info
Absolute Magnitude (H)	24.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.3254	au
Aphelion distance	1.9029	au
Asc. node-Earth separation	0.17631	au
Desc. node-Earth separation	-0.65102	au
Earth MOID	0.05212	au
Orbital period	429.561	days
Date of orbit computation	Jul 29 12:59

Covariance matrix
4.42743737E-06	2.29428179E-06	1.35363572E-04	-1.50085347E-05	1.67754443E-05	-4.08442927E-04
2.29428179E-06	1.18889258E-06	7.01451305E-05	-7.77739236E-06	8.69259599E-06	-2.11653800E-04
1.35363572E-04	7.01451305E-05	4.13867641E-03	-4.58879117E-04	5.12863817E-04	-1.24876446E-02
-1.50085347E-05	-7.77739236E-06	-4.58879117E-04	5.08787140E-05	-5.68644055E-05	1.38457680E-03
1.67754443E-05	8.69259599E-06	5.12863817E-04	-5.68644055E-05	6.35970546E-05	-1.54756546E-03
-4.08442927E-04	-2.11653800E-04	-1.24876446E-02	1.38457680E-03	-1.54756546E-03	3.76799623E-02

Correlation matrix
1.00000000	0.99999824	0.99998815	-0.99998622	0.99972215	-0.99999985
0.99999824	1.00000000	0.99998960	-0.99998765	0.99967697	-0.99999892
0.99998815	0.99998960	1.00000000	-0.99999884	0.99966117	-0.99998748
-0.99998622	-0.99998765	-0.99999884	1.00000000	-0.99966374	0.99998562
0.99972215	0.99967697	0.99966117	-0.99966374	1.00000000	-0.99971290
-0.99999985	-0.99999892	-0.99998748	0.99998562	-0.99971290	1.00000000