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447954 (2008 BB11)
Classification: Main-belt Asteroid          SPK-ID: 2447954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08381951380387188 1.3263e-07  
a 2.718418277007869 4.0053e-08 au
q 2.490561778713511 3.5669e-07 au
i 8.751391713877881 1.2435e-05 deg
node 290.7868718600527 4.6704e-05 deg
peri 157.1467349719336 9.4727e-05 deg
M 292.8617166651075 8.1545e-05 deg
tp 2459305.809684778876
(2021-Apr-01.30968478)
0.00037462 TDB
period 1637.091106010942
4.48
3.6181e-05
9.906e-08
d
yr
n .219902239208423 4.86e-09 deg/d
Q 2.946274775302228 4.341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      6126 days (16.77 yr)  
   first obs. used      2002-11-25  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60582  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:40  

Additional Information
 Earth MOID = 1.50962 au 
 Jupiter MOID = 2.21378 au 
 T_jup = 3.338 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO495225  

447954 (2008 BB11)          Discovered 2008-Jan-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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