AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008RU85 ∴ Orbital info ∴ Epoch epochXXX

(489936) 2008RU85 ▹

ORBITAL INFORMATION

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(ASCII data file 489936.eq0)

Keplerian elements at epoch
57291.7 MJD
	Value	1-σ variation	Units
a	2.58771	3.145e-08	au
e	0.198874	8.699e-08
i	3.889	1.073e-05	deg
Ω	264.82	0.0002038	deg
ω	146.286	0.0002091	deg
M	216.449	4.321e-05	deg

Other useful info
Absolute Magnitude (H)	18.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0731	au
Aphelion	3.1023	au
Asc. node-Earth separation	1.96308	au
Desc. node-Earth separation	1.14934	au
Earth MOID	1.08515	au
Orbital period	1520.45	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	0.51580177	0.00364345	-0.00827008	0.08872493	-0.32986288
0.51580177	1.00000000	0.00793947	0.00916852	0.03648811	-0.16822879
0.00364345	0.00793947	1.00000000	0.46279901	-0.44362594	-0.02995763
-0.00827008	0.00916852	0.46279901	1.00000000	-0.96944219	-0.01284784
0.08872493	0.03648811	-0.44362594	-0.96944219	1.00000000	-0.22988657
-0.32986288	-0.16822879	-0.02995763	-0.01284784	-0.22988657	1.00000000

Covariance matrix
9.88881367E-16	1.41104468E-15	1.22933020E-15	-5.30108512E-14	5.83298493E-13	-4.48201049E-13
1.41104468E-15	7.56783553E-15	7.41074122E-15	1.62580391E-13	6.63605992E-13	-6.32344129E-13
1.22933020E-15	7.41074122E-15	1.15124645E-10	1.01218405E-09	-9.95117049E-10	-1.38886150E-11
-5.30108512E-14	1.62580391E-13	1.01218405E-09	4.15495039E-08	-4.13121616E-08	-1.13156718E-10
5.83298493E-13	6.63605992E-13	-9.95117049E-10	-4.13121616E-08	4.37065139E-08	-2.07660555E-09
-4.48201049E-13	-6.32344129E-13	-1.38886150E-11	-1.13156718E-10	-2.07660555E-09	1.86695844E-09