AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2017RR21 ∴ Orbital info ∴ Epoch epochXXX

(678327) 2017RR21 ▹

ORBITAL INFORMATION

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(ASCII data file 678327.eq0)

Keplerian elements at epoch
58304.3 MJD
	Value	1-σ variation	Units
a	2.44147	2.031e-08	au
e	0.227826	7.19e-08
i	1.599	5.397e-06	deg
Ω	316.979	0.0002693	deg
ω	62.45	0.0002708	deg
M	61.611	1.951e-05	deg

Other useful info
Absolute Magnitude (H)	18.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8852	au
Aphelion	2.9977	au
Asc. node-Earth separation	1.07962	au
Desc. node-Earth separation	1.60256	au
Earth MOID	0.88729	au
Orbital period	1393.4	days
Date of orbit computation	apr 23 22:10

Correlation matrix
1.00000000	0.45439115	0.00245704	0.01448401	-0.06596195	0.50658124
0.45439115	1.00000000	-0.02224742	0.00468209	-0.03527035	0.26837696
0.00245704	-0.02224742	1.00000000	0.25298923	-0.25123580	-0.00477226
0.01448401	0.00468209	0.25298923	1.00000000	-0.99442736	0.00381896
-0.06596195	-0.03527035	-0.25123580	-0.99442736	1.00000000	-0.10784069
0.50658124	0.26837696	-0.00477226	0.00381896	-0.10784069	1.00000000

Covariance matrix
4.12367688E-16	6.63397128E-16	2.69293966E-16	7.92133776E-14	-3.62729811E-13	2.00725610E-13
6.63397128E-16	5.16895590E-15	-8.63281728E-15	9.06584059E-14	-6.86686684E-13	3.76493968E-13
2.69293966E-16	-8.63281728E-15	2.91301706E-11	3.67740033E-10	-3.67198164E-10	-5.02582220E-13
7.92133776E-14	9.06584059E-14	3.67740033E-10	7.25328464E-08	-7.25250266E-08	2.00688922E-11
-3.62729811E-13	-6.86686684E-13	-3.67198164E-10	-7.25250266E-08	7.33322383E-08	-5.69824982E-10
2.00725610E-13	3.76493968E-13	-5.02582220E-13	2.00688922E-11	-5.69824982E-10	3.80734949E-10