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JPL Small-Body Database Browser
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(2020 BK3)
Classification: Apollo [NEO]          SPK-ID: 3986841
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3168260433589289 2.4205e-05  
a 1.158181802909042 2.5705e-05 au
q .7912396448030591 1.048e-05 au
i 9.81817549345954 0.000712 deg
node 120.3924074944943 1.4265e-05 deg
peri 280.0396671689918 0.00018916 deg
M 149.5176918083985 0.0059673 deg
tp 2458811.416507359834
(2019-Nov-23.91650736)		 0.0012516 TDB
period 455.2642334640175
1.25		 0.015156
4.149e-05		 d
yr
n .7907495769233388 2.6325e-05 deg/d
Q 1.525123961015024 3.3848e-05 au
   Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      28 days  
   first obs. used      2020-01-22  
   last obs. used      2020-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .3185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-23 06:59:33  

Additional Information
 Earth MOID = .00169344 au 
 Jupiter MOID = 3.89586 au 
 T_jup = 5.375 
[ 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 26.932   .33818 12 autocmod 2.8

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