NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2010HW20 ∴ Orbital info ∴ Epoch 55313 MJD

2010HW20 ▹

ORBITAL INFORMATION

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(ASCII data file 2010HW20.eq0)

Keplerian elements
(Epoch 55313.3 MJD)
	Value	1-σ variation	Units
a	1.00804	4.353e-05	au
e	0.051193	3.796e-05
i	8.216	0.01305	deg
Ω	39.554	0.0005272	deg
ω	60.164	0.02725	deg
M	112.258	0.03229	deg

Other useful info
Absolute Magnitude (H)	26.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9564	au
Aphelion distance	1.0596	au
Asc. node-Earth separation	-0.01016	au
Desc. node-Earth separation	0.02447	au
Earth MOID	0.00997	au
Orbital period	369.671	days
Date of orbit computation	Jul 29 11:24

Covariance matrix
1.89451059E-09	1.65156352E-09	5.67991216E-07	2.28113365E-08	1.18438200E-06	-1.40418603E-06
1.65156352E-09	1.44127275E-09	4.95303900E-07	1.98707515E-08	1.03282916E-06	-1.22459727E-06
5.67991216E-07	4.95303900E-07	1.70409967E-04	6.85473176E-06	3.54683265E-04	-4.20588715E-04
2.28113365E-08	1.98707515E-08	6.85473176E-06	2.77969469E-07	1.41840263E-05	-1.68278673E-05
1.18438200E-06	1.03282916E-06	3.54683265E-04	1.41840263E-05	7.42334813E-04	-8.79817282E-04
-1.40418603E-06	-1.22459727E-06	-4.20588715E-04	-1.68278673E-05	-8.79817282E-04	1.04281788E-03

Correlation matrix
1.00000000	0.99947901	0.99964456	0.99403955	0.99871913	-0.99901474
0.99947901	1.00000000	0.99942720	0.99275631	0.99851706	-0.99888609
0.99964456	0.99942720	1.00000000	0.99596579	0.99722530	-0.99771359
0.99403955	0.99275631	0.99596579	1.00000000	0.98741806	-0.98838534
0.99871913	0.99851706	0.99722530	0.98741806	1.00000000	-0.99997315
-0.99901474	-0.99888609	-0.99771359	-0.98838534	-0.99997315	1.00000000