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(2008 BG2)
Classification: Mars-crossing Asteroid          SPK-ID: 3400293
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5555048101572413 7.6343e-08  
a 2.989788702680714 4.992e-08 au
q 1.328946696987799 2.4755e-07 au
i 18.98260235178531 1.2013e-05 deg
node 140.4748217137612 1.7467e-05 deg
peri 86.23747503651161 2.4852e-05 deg
M 165.7947909907136 2.1336e-05 deg
tp 2458330.883938406290
(2018-Jul-31.38393841)
9.0916e-05 TDB
period 1888.248601195623
5.17
4.7291e-05
1.295e-07
d
yr
n .1906528620077098 4.7749e-09 deg/d
Q 4.650630708373628 7.765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      4278 days (11.71 yr)  
   first obs. used      2008-01-18  
   last obs. used      2019-10-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48187  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:21:33  

Additional Information
 Earth MOID = .495858 au 
 Jupiter MOID = 1.43951 au 
 T_jup = 2.932 
[ 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 16.9   n/a MPO268444  

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