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(2012 BD)
Classification: Main-belt Asteroid          SPK-ID: 3595918
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05775852742056477 1.4855e-07  
a 3.034956021876825 9.8525e-08 au
q 2.859661431267044 5.2108e-07 au
i 9.809984344493586 8.318e-06 deg
node 299.6279584360363 5.5412e-05 deg
peri 77.57221768905758 9.8218e-05 deg
M 300.6133662798755 8.9302e-05 deg
tp 2459319.076134167755
(2021-Apr-14.57613417)
0.00048879 TDB
period 1931.199010890012
5.29
9.404e-05
2.575e-07
d
yr
n .1864126886819864 9.0774e-09 deg/d
Q 3.210250612486605 1.0422e-07 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      4889 days (13.39 yr)  
   first obs. used      2007-02-10  
   last obs. used      2020-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-01 23:54:46  

Additional Information
 Earth MOID = 1.88012 au 
 Jupiter MOID = 2.12815 au 
 T_jup = 3.217 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO477663  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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