NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021HN1 ∴ Orbital info ∴ Epoch 59322 MJD

2021HN1 ▹

ORBITAL INFORMATION

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(ASCII data file 2021HN1.eq0)

Keplerian elements
(Epoch 59322.6 MJD)
	Value	1-σ variation	Units
a	1.81812	0.004599	au
e	0.358063	0.001348
i	6.584	0.01909	deg
Ω	227.048	0.009676	deg
ω	349.902	0.024	deg
M	355.356	0.009287	deg

Other useful info
Absolute Magnitude (H)	24.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.1671	au
Aphelion distance	2.4691	au
Asc. node-Earth separation	0.16283	au
Desc. node-Earth separation	1.45694	au
Earth MOID	0.16081	au
Orbital period	895.431	days
Date of orbit computation	feb 26 12:48

Covariance matrix
2.11535905E-05	6.20120568E-06	8.77997389E-05	-4.44363036E-05	1.03114423E-04	3.96208082E-05
6.20120568E-06	1.81795094E-06	2.57384600E-05	-1.30302713E-05	3.02933049E-05	1.15884644E-05
8.77997389E-05	2.57384600E-05	3.64426778E-04	-1.84443855E-04	4.27850530E-04	1.64509836E-04
-4.44363036E-05	-1.30302713E-05	-1.84443855E-04	9.36339663E-05	-2.20824469E-04	-8.15390176E-05
1.03114423E-04	3.02933049E-05	4.27850530E-04	-2.20824469E-04	5.75824295E-04	1.63459157E-04
3.96208082E-05	1.15884644E-05	1.64509836E-04	-8.15390176E-05	1.63459157E-04	8.62505809E-05

Correlation matrix
1.00000000	0.99998391	0.99999088	-0.99845655	0.93429146	0.92757764
0.99998391	1.00000000	0.99996854	-0.99872442	0.93629043	0.92545178
0.99999088	0.99996854	1.00000000	-0.99848683	0.93398939	0.92790970
-0.99845655	-0.99872442	-0.99848683	1.00000000	-0.95101090	-0.90733518
0.93429146	0.93629043	0.93398939	-0.95101090	1.00000000	0.73347151
0.92757764	0.92545178	0.92790970	-0.90733518	0.73347151	1.00000000