NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1998HD14 ∴ Orbital info ∴ Epoch 60400 MJD

(437841) 1998HD14 ▹

ORBITAL INFORMATION

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(ASCII data file 437841.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	0.963263	8.98e-09	au
e	0.312627	5.737e-08
i	7.814	3.863e-06	deg
Ω	183.76	5.435e-05	deg
ω	260.907	3.844e-05	deg
M	245.888	5.101e-05	deg

Non-gravitational parameters
	Value	1-σ variation	Units
A₁	N/A	N/A	au/day²
A₂	-4.850e-14	9.861e-15	au/day²

Other useful info
Absolute Magnitude (H)	21.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.6621	au
Aphelion distance	1.2644	au
Asc. node-Earth separation	-0.08268	au
Desc. node-Earth separation	-0.17359	au
Earth MOID	0.03418	au
Orbital period	345.315	days
Date of orbit computation	feb 26 13:12

Covariance matrix
8.06377200E-17	-7.72243132E-17	1.03580141E-15	5.96838479E-14	-3.79110149E-14	-3.25450789E-13	7.03709243E-13
-7.72243132E-17	3.29159146E-15	3.87190160E-14	-1.04656599E-12	6.29180504E-13	9.38194087E-13	9.65271365E-13
1.03580141E-15	3.87190160E-14	1.49208429E-11	9.75596431E-11	-8.31942708E-11	-2.38011634E-11	-3.83562529E-10
5.96838479E-14	-1.04656599E-12	9.75596431E-11	2.95354409E-09	-1.95224158E-09	-1.75442877E-09	-1.90531197E-10
-3.79110149E-14	6.29180504E-13	-8.31942708E-11	-1.95224158E-09	1.47789560E-09	8.52971907E-10	-2.56775381E-11
-3.25450789E-13	9.38194087E-13	-2.38011634E-11	-1.75442877E-09	8.52971907E-10	2.60173365E-09	-3.23802564E-09
7.03709243E-13	9.65271365E-13	-3.83562529E-10	-1.90531197E-10	-2.56775381E-11	-3.23802564E-09	9.72369194E-09

Correlation matrix
1.00000000	-0.14989321	0.02986144	0.12229705	-0.10981822	-0.71053388	0.79470975
-0.14989321	1.00000000	0.17471278	-0.33565408	0.28526626	0.32059616	0.17062036
0.02986144	0.17471278	1.00000000	0.46473116	-0.56024097	-0.12080088	-1.00698708
0.12229705	-0.33565408	0.46473116	1.00000000	-0.93441532	-0.63289635	-0.03555321
-0.10981822	0.28526626	-0.56024097	-0.93441532	1.00000000	0.43499216	-0.00677354
-0.71053388	0.32059616	-0.12080088	-0.63289635	0.43499216	1.00000000	-0.64377376
0.79470975	0.17062036	-1.00698708	-0.03555321	-0.00677354	-0.64377376	1.00000000