AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012XR42 ∴ Orbital info ∴ Epoch epochXXX

(390228) 2012XR42 ▹

ORBITAL INFORMATION

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(ASCII data file 390228.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.62408	1.965e-08	au
e	0.063157	5.156e-08
i	1.598	5.695e-06	deg
Ω	269.772	0.0003088	deg
ω	181.514	0.0003262	deg
M	223.068	0.000103	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4584	au
Aphelion	2.7898	au
Asc. node-Earth separation	1.77346	au
Desc. node-Earth separation	1.47538	au
Earth MOID	1.47538	au
Orbital period	1552.61	days
Date of orbit computation	apr 23 21:13

Correlation matrix
1.00000000	-0.10433688	0.00806868	-0.01303167	-0.04992930	0.12521986
-0.10433688	1.00000000	0.00414558	0.01866305	0.04251703	-0.17229048
0.00806868	0.00414558	1.00000000	0.02955266	-0.02826600	-0.00076585
-0.01303167	0.01866305	0.02955266	1.00000000	-0.94173327	-0.01278035
-0.04992930	0.04251703	-0.02826600	-0.94173327	1.00000000	-0.32333003
0.12521986	-0.17229048	-0.00076585	-0.01278035	-0.32333003	1.00000000

Covariance matrix
3.86279258E-16	-1.05726282E-16	9.03087081E-16	-7.90903518E-14	-3.20143137E-13	2.53512665E-13
-1.05726282E-16	2.65820714E-15	1.21718459E-15	2.97132338E-13	7.15146943E-13	-9.15021767E-13
9.03087081E-16	1.21718459E-15	3.24304759E-11	5.19692153E-11	-5.25144647E-11	-4.49256635E-13
-7.90903518E-14	2.97132338E-13	5.19692153E-11	9.53555006E-08	-9.48721585E-08	-4.06528755E-10
-3.20143137E-13	7.15146943E-13	-5.25144647E-11	-9.48721585E-08	1.06432923E-07	-1.08657518E-08
2.53512665E-13	-9.15021767E-13	-4.49256635E-13	-4.06528755E-10	-1.08657518E-08	1.06108819E-08