NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021HM ∴ Orbital info ∴ Epoch 60400 MJD

2021HM ▹

ORBITAL INFORMATION

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(ASCII data file 2021HM.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.8014	8.137e-05	au
e	0.441768	2.552e-05
i	4.929	0.0002097	deg
Ω	208.755	4.77e-06	deg
ω	356.102	0.0001081	deg
M	80.235	0.02996	deg

Other useful info
Absolute Magnitude (H)	25.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0056	au
Aphelion distance	2.5972	au
Asc. node-Earth separation	0.00197	au
Desc. node-Earth separation	1.59794	au
Earth MOID	0.00197	au
Orbital period	883.107	days
Date of orbit computation	feb 26 12:27

Covariance matrix
6.62160061E-09	2.07647482E-09	1.70548268E-08	3.68212737E-10	8.58210933E-09	-2.43757958E-06
2.07647482E-09	6.51164003E-10	5.34823205E-09	1.15463350E-10	2.69112949E-09	-7.64403139E-07
1.70548268E-08	5.34823205E-09	4.39539783E-08	9.47665667E-10	2.21299948E-08	-6.27832388E-06
3.68212737E-10	1.15463350E-10	9.47665667E-10	2.27568341E-11	4.91132426E-10	-1.35553952E-07
8.58210933E-09	2.69112949E-09	2.21299948E-08	4.91132426E-10	1.16860929E-08	-3.15948796E-06
-2.43757958E-06	-7.64403139E-07	-6.27832388E-06	-1.35553952E-07	-3.15948796E-06	8.97335102E-04

Correlation matrix
1.00000000	0.99999997	0.99969317	0.94855255	0.97561369	-0.99999996
0.99999997	1.00000000	0.99969140	0.94851246	0.97556169	-0.99999986
0.99969317	0.99969140	1.00000000	0.94754562	0.97644447	-0.99969448
0.94855255	0.94851246	0.94754562	1.00000000	0.95237507	-0.94859085
0.97561369	0.97556169	0.97644447	0.95237507	1.00000000	-0.97567395
-0.99999996	-0.99999986	-0.99969448	-0.94859085	-0.97567395	1.00000000