NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018CH ∴ Orbital info ∴ Epoch 60600 MJD

2018CH ▹

ORBITAL INFORMATION

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(ASCII data file 2018CH.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	0.817535	7.94e-05	au
e	0.401102	0.000473
i	1.557	0.002424	deg
Ω	109.926	0.054	deg
ω	241.413	0.04512	deg
M	131.113	0.5067	deg

Other useful info
Absolute Magnitude (H)	26.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.4896	au
Aphelion distance	1.1455	au
Asc. node-Earth separation	-0.1348	au
Desc. node-Earth separation	-0.43949	au
Earth MOID	0.00938	au
Orbital period	269.996	days
Date of orbit computation	Jul 29 12:08

Covariance matrix
6.30373043E-09	-3.75534421E-08	-1.91943608E-07	4.27778210E-06	-3.57234988E-06	-4.02289170E-05
-3.75534421E-08	2.23747714E-07	1.14407859E-06	-2.54720830E-05	2.12709268E-05	2.39649600E-04
-1.91943608E-07	1.14407859E-06	5.87408621E-06	-1.29625664E-04	1.08190578E-04	1.22474367E-03
4.27778210E-06	-2.54720830E-05	-1.29625664E-04	2.91649929E-03	-2.43683125E-03	-2.73038084E-02
-3.57234988E-06	2.12709268E-05	1.08190578E-04	-2.43683125E-03	2.03618861E-03	2.28015148E-02
-4.02289170E-05	2.39649600E-04	1.22474367E-03	-2.73038084E-02	2.28015148E-02	2.56733499E-01

Correlation matrix
1.00000000	-0.99993468	-0.99748111	0.99767457	-0.99711711	-0.99999598
-0.99993468	1.00000000	0.99794452	-0.99713560	0.99654774	0.99989900
-0.99748111	0.99794452	1.00000000	-0.99035272	0.98925962	0.99731827
0.99767457	-0.99713560	-0.99035272	1.00000000	-0.99996665	-0.99781728
-0.99711711	0.99654774	0.98925962	-0.99996665	1.00000000	0.99727155
-0.99999598	0.99989900	0.99731827	-0.99781728	0.99727155	1.00000000