NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1999EF5 ∴ Orbital info ∴ Epoch 54789 MJD

1999EF5 ▹

ORBITAL INFORMATION

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(ASCII data file 1999EF5.eq0)

Keplerian elements
(Epoch 54789.5 MJD)
	Value	1-σ variation	Units
a	2.22868	9.14e-09	au
e	0.427329	1.965e-07
i	31.059	5.092e-05	deg
Ω	6.29	1.38e-05	deg
ω	178.58	0.0001081	deg
M	325.139	4.398e-05	deg

Other useful info
Absolute Magnitude (H)	19.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.2763	au
Aphelion distance	3.1811	au
Asc. node-Earth separation	2.17901	au
Desc. node-Earth separation	0.27855	au
Earth MOID	0.27851	au
Orbital period	1215.27	days
Date of orbit computation	feb 26 10:21

Covariance matrix
8.35465808E-17	7.86511525E-16	-7.64354531E-14	-6.19407741E-15	8.24877836E-13	-3.43928716E-13
7.86511525E-16	3.86155274E-14	-5.71886872E-12	-7.64301143E-13	5.03085194E-12	-2.14312157E-12
-7.64354531E-14	-5.71886872E-12	2.59274085E-09	9.85601873E-11	-6.16321893E-11	4.73906212E-11
-6.19407741E-15	-7.64301143E-13	9.85601873E-11	1.90460391E-10	-1.24387538E-10	-8.65212334E-12
8.24877836E-13	5.03085194E-12	-6.16321893E-11	-1.24387538E-10	1.16916454E-08	-4.71929025E-09
-3.43928716E-13	-2.14312157E-12	4.73906212E-11	-8.65212334E-12	-4.71929025E-09	1.93411658E-09

Correlation matrix
1.00000000	0.43788469	-0.16422942	-0.04910322	0.83461748	-0.85558424
0.43788469	1.00000000	-0.57154389	-0.28182609	0.23676785	-0.24798448
-0.16422942	-0.57154389	1.00000000	0.14025541	-0.01119413	0.02116272
-0.04910322	-0.28182609	0.14025541	1.00000000	-0.08335597	-0.01425539
0.83461748	0.23676785	-0.01119413	-0.08335597	1.00000000	-0.99242466
-0.85558424	-0.24798448	0.02116272	-0.01425539	-0.99242466	1.00000000