AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Briandempsey ∴ Orbital info ∴ Epoch epochXXX

(28657) Briandempsey ▹

ORBITAL INFORMATION

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(ASCII data file 28657.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.21487	5.605e-09	au
e	0.081153	2.627e-08
i	1.392	3.241e-06	deg
Ω	335.956	0.0001185	deg
ω	89.341	0.0001205	deg
M	223.459	2.14e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0351	au
Aphelion	2.3946	au
Asc. node-Earth separation	1.18861	au
Desc. node-Earth separation	1.213	au
Earth MOID	1.0494	au
Orbital period	1203.98	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	-0.15048142	0.00798789	-0.00119769	-0.00251812	-0.13024319
-0.15048142	1.00000000	-0.00001531	0.00613520	-0.02448908	0.13807687
0.00798789	-0.00001531	1.00000000	0.11060136	-0.10999360	0.00504634
-0.00119769	0.00613520	0.11060136	1.00000000	-0.98336389	0.00234509
-0.00251812	-0.02448908	-0.10999360	-0.98336389	1.00000000	-0.18092838
-0.13024319	0.13807687	0.00504634	0.00234509	-0.18092838	1.00000000

Covariance matrix
3.14142814E-17	-2.21555361E-17	1.45082551E-16	-7.95620945E-16	-1.70083508E-15	-1.56184724E-14
-2.21555361E-17	6.90035843E-16	-1.30311717E-18	1.91012709E-14	-7.75230566E-14	7.76026808E-14
1.45082551E-16	-1.30311717E-18	1.05012169E-11	4.24793510E-11	-4.29546162E-11	3.49877749E-13
-7.95620945E-16	1.91012709E-14	4.24793510E-11	1.40473751E-08	-1.40454114E-08	5.94672542E-12
-1.70083508E-15	-7.75230566E-14	-4.29546162E-11	-1.40454114E-08	1.45226288E-08	-4.66497455E-10
-1.56184724E-14	7.76026808E-14	3.49877749E-13	5.94672542E-12	-4.66497455E-10	4.57762197E-10