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NEODyS ∴ Objects ∴ 2015BT4 ∴ Orbital info ∴ Epoch 57221 MJD
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2015BT4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015BT4.eq0)
Keplerian elements
(Epoch 57221.6 MJD)
Value 1-σ variation Units
a 1.46354 1.225e-07 au
e 0.636625 6.03e-08
i 6.219 2.672e-05 deg
Ω 166.85 0.0001966 deg
ω 219.894 0.0002069 deg
M 128.385 1.582e-05 deg
Other useful info
Absolute Magnitude (H)    21.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5318 au
Aphelion distance 2.3953 au
Asc. node-Earth separation 0.70783 au
Desc. node-Earth separation -0.42258 au
Earth MOID 0.0677 au
Orbital period 646.707 days
Date of orbit computation   feb 26 10:59

Covariance matrix
1.50066437E-14-4.80241046E-153.11233263E-12-1.98295762E-112.16090025E-11-1.89923983E-12
-4.80241046E-153.63582602E-15-9.59513696E-138.75013825E-12-9.17409970E-125.93275031E-13
3.11233263E-12-9.59513696E-137.14080116E-10-4.74897722E-095.10914349E-09-4.01749159E-10
-1.98295762E-118.75013825E-12-4.74897722E-093.86327761E-08-4.05901017E-082.61736776E-09
2.16090025E-11-9.17409970E-125.10914349E-09-4.05901017E-084.28022743E-08-2.84827027E-09
-1.89923983E-125.93275031E-13-4.01749159E-102.61736776E-09-2.84827027E-092.50275996E-10

Correlation matrix
1.00000000-0.650153560.95075967-0.823557050.85262784-0.98000530
-0.650153561.00000000-0.595492310.73830432-0.735408230.62193490
0.95075967-0.595492311.00000000-0.904167010.92414732-0.95032446
-0.823557050.73830432-0.904167011.00000000-0.998179760.84173850
0.85262784-0.735408230.92414732-0.998179761.00000000-0.87023826
-0.980005300.62193490-0.950324460.84173850-0.870238261.00000000