AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001UD227 ∴ Orbital info ∴ Epoch epochXXX

(302220) 2001UD227 ▹

ORBITAL INFORMATION

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(ASCII data file 302220.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.92244	1.984e-08	au
e	0.059239	5.754e-08
i	11.809	7.082e-06	deg
Ω	40.449	2.517e-05	deg
ω	21.464	5.938e-05	deg
M	142.012	5.31e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7493	au
Aphelion	3.0956	au
Asc. node-Earth separation	1.76874	au
Desc. node-Earth separation	2.07451	au
Earth MOID	1.76427	au
Orbital period	1824.81	days
Date of orbit computation	apr 23 20:53

Correlation matrix
1.00000000	0.13005640	0.02784355	0.01387600	-0.08160681	-0.00792909
0.13005640	1.00000000	0.01755575	-0.02229853	-0.31430401	0.36140782
0.02784355	0.01755575	1.00000000	-0.21913971	0.07292610	0.01980550
0.01387600	-0.02229853	-0.21913971	1.00000000	-0.40204144	-0.01378332
-0.08160681	-0.31430401	0.07292610	-0.40204144	1.00000000	-0.90332985
-0.00792909	0.36140782	0.01980550	-0.01378332	-0.90332985	1.00000000

Covariance matrix
3.93530257E-16	1.48464109E-16	3.91151967E-15	6.92921809E-15	-9.61235797E-14	-8.35183346E-15
1.48464109E-16	3.31132184E-15	7.15405129E-15	-3.23003955E-14	-1.07390306E-12	1.10425081E-12
3.91151967E-15	7.15405129E-15	5.01491661E-11	-3.90646381E-11	3.06640346E-11	7.44709995E-12
6.92921809E-15	-3.23003955E-14	-3.90646381E-11	6.33667955E-10	-6.00919293E-10	-1.84227436E-11
-9.61235797E-14	-1.07390306E-12	3.06640346E-11	-6.00919293E-10	3.52556656E-09	-2.84793657E-09
-8.35183346E-15	1.10425081E-12	7.44709995E-12	-1.84227436E-11	-2.84793657E-09	2.81928500E-09