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(52228) Protos  ▹ 
ORBITAL INFORMATION
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(ASCII data file 52228.eq0)
Keplerian elements at epoch
58030.0 MJD
Value 1-σ variation Units
a 3.20712 2.341e-08 au
e 0.122247 5.245e-08
i 27.921 4.506e-06 deg
Ω 48.232 9.486e-06 deg
ω 332.243 1.874e-05 deg
M 314.72 1.706e-05 deg
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8151 au
Aphelion 3.5992 au
Asc. node-Earth separation 1.8609 au
Desc. node-Earth separation 2.5344 au
Earth MOID 1.84048 au
Orbital period 2097.84 days
Date of orbit computation  apr 23 19:57
Correlation matrix
1.000000000.181290540.018162380.003115070.14483499-0.21569418
0.181290541.000000000.02560722-0.01053043-0.06222557-0.05965808
0.018162380.025607221.00000000-0.253874600.085818060.02906607
0.00311507-0.01053043-0.253874601.00000000-0.445825420.00451908
0.14483499-0.062225570.08581806-0.445825421.00000000-0.87335171
-0.21569418-0.059658080.029066070.00451908-0.873351711.00000000
Covariance matrix
5.48183244E-162.22621802E-161.91625121E-156.91870758E-166.35360287E-14-8.61790013E-14
2.22621802E-162.75080209E-156.05213970E-15-5.23926134E-15-6.11479980E-14-5.33948121E-14
1.91625121E-156.05213970E-152.03064274E-11-1.08525129E-117.24568028E-122.23513212E-12
6.91870758E-16-5.23926134E-15-1.08525129E-118.99888293E-11-7.92396997E-117.31551569E-13
6.35360287E-14-6.11479980E-147.24568028E-12-7.92396997E-113.51048712E-10-2.79237030E-10
-8.61790013E-14-5.33948121E-142.23513212E-127.31551569E-13-2.79237030E-102.91205978E-10