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JPL Small-Body Database Browser
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(2020 BH9)
Classification: Amor [NEO]          SPK-ID: 3989208
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3757196492021683 0.00041215  
a 1.649065923267104 0.0011543 au
q 1.029479453065938 4.094e-05 au
i 2.805164796487044 0.0026481 deg
node 293.8711732973153 0.00062681 deg
peri 221.3693153958373 0.0030986 deg
M 45.63987318901359 0.048691 deg
tp 2458902.438759865997
(2020-Feb-22.93875987)
0.0017427 TDB
period 773.4913351323488
2.12
0.81211
0.002223
d
yr
n .4654221497366896 0.00048866 deg/d
Q 2.268652393468271 0.0015879 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      21 days  
   first obs. used      2020-01-24  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-14 04:59:11  

Additional Information
 Earth MOID = .0510128 au 
 Jupiter MOID = 2.7323 au 
 T_jup = 4.198 
[ 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 26.719   .46839 3 autocmod 2.8

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