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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015BT4 ∴ Orbital info ∴ Epoch 60400 MJD
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2015BT4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015BT4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.46357 1.289e-07 au
e 0.636739 5.918e-08
i 6.216 2.675e-05 deg
Ω 166.753 0.0001981 deg
ω 220.017 0.0002088 deg
M 97.439 0.000237 deg
Other useful info
Absolute Magnitude (H)    21.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5317 au
Aphelion distance 2.3955 au
Asc. node-Earth separation 0.70604 au
Desc. node-Earth separation -0.42168 au
Earth MOID 0.06753 au
Orbital period 646.721 days
Date of orbit computation   feb 26 10:59

Covariance matrix
1.66122716E-14-4.83361549E-153.27914928E-12-2.11032253E-112.30156644E-11-3.05456113E-11
-4.83361549E-153.50202703E-15-9.15977639E-138.53582464E-12-8.94568141E-128.86665847E-12
3.27914928E-12-9.15977639E-137.15391674E-10-4.79844408E-095.16708140E-09-6.03506808E-09
-2.11032253E-118.53582464E-12-4.79844408E-093.92481333E-08-4.12815175E-083.88832460E-08
2.30156644E-11-8.94568141E-125.16708140E-09-4.12815175E-084.35789648E-08-4.24059312E-08
-3.05456113E-118.86665847E-12-6.03506808E-093.88832460E-08-4.24059312E-085.61744331E-08

Correlation matrix
1.00000000-0.633720620.95120634-0.826465670.85540257-0.99991932
-0.633720621.00000000-0.578699600.72807519-0.724127810.63216564
0.95120634-0.578699601.00000000-0.905563680.92541153-0.95200863
-0.826465670.72807519-0.905563681.00000000-0.998177320.82810167
0.85540257-0.724127810.92541153-0.998177321.00000000-0.85707495
-0.999919320.63216564-0.952008630.82810167-0.857074951.00000000