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(2008 BX2)
Classification: Aten [NEO]          SPK-ID: 3400310
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3411832547824581 1.1296e-06  
a .8571634697684904 2.4936e-08 au
q .5647136472722517 9.8465e-07 au
i 3.136447838466942 1.8524e-05 deg
node 336.579017735939 5.0111e-05 deg
peri 350.6591222875851 7.3602e-05 deg
M 342.7272641588919 0.00023155 deg
tp 2459014.407611120945
(2020-Jun-13.90761112)
0.00018703 TDB
period 289.8637511507945
0.79
1.2649e-05
3.463e-08
d
yr
n 1.24196281380737 5.4195e-08 deg/d
Q 1.149613292264729 3.3443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      2987 days (8.18 yr)  
   first obs. used      2008-01-20  
   last obs. used      2016-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .4955  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:04:38  

Additional Information
 Earth MOID = .0314708 au 
 Jupiter MOID = 4.16239 au 
 T_jup = 6.832 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.6   n/a E2016F55  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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