NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018NB4 ∴ Orbital info ∴ Epoch 58049 MJD
Contact »
2018NB4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018NB4.eq0)
Keplerian elements
(Epoch 58049.9 MJD)
Value 1-σ variation Units
a 2.08868 5.122e-08 au
e 0.457163 4.254e-07
i 13.785 4.399e-05 deg
Ω 349.993 0.0001489 deg
ω 204.037 0.0001342 deg
M 328.016 4.12e-05 deg
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1338 au
Aphelion distance 3.0435 au
Asc. node-Earth separation 1.82978 au
Desc. node-Earth separation 0.1714 au
Earth MOID 0.1536 au
Orbital period 1102.57 days
Date of orbit computation   feb 26 11:48

Covariance matrix
2.62383046E-155.52578835E-153.70216077E-13-1.02571356E-12-5.53251820E-138.61403692E-13
5.52578835E-151.80946601E-139.21503475E-12-2.74443660E-11-9.92525720E-121.57560287E-11
3.70216077E-139.21503475E-121.93553831E-09-6.13253598E-094.05249706E-098.35298912E-10
-1.02571356E-12-2.74443660E-11-6.13253598E-092.21566836E-08-1.59653743E-08-2.36769685E-09
-5.53251820E-13-9.92525720E-124.05249706E-09-1.59653743E-081.80222245E-08-1.25466391E-09
8.61403692E-131.57560287E-118.35298912E-10-2.36769685E-09-1.25466391E-091.69749418E-09

Correlation matrix
1.000000000.253601110.16428068-0.13452588-0.080454580.40816400
0.253601111.000000000.49240321-0.43343663-0.173805040.89901596
0.164280680.492403211.00000000-0.936454850.686147720.46082590
-0.13452588-0.43343663-0.936454851.00000000-0.79895539-0.38607313
-0.08045458-0.173805040.68614772-0.798955391.00000000-0.22683970
0.408164000.899015960.46082590-0.38607313-0.226839701.00000000