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JPL Small-Body Database Browser
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(2020 BN12)
Classification: Apollo [NEO]          SPK-ID: 3989277
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2996653711422129 0.0001574  
a 1.400666371805175 0.00031293 au
q .9809351636517604 1.3511e-06 au
i 9.181384061234647 0.0038008 deg
node 311.4221388864081 0.00015377 deg
peri 199.5772910684006 0.00025469 deg
M 61.20779929967238 0.019918 deg
tp 2458897.555121850077
(2020-Feb-18.05512185)
0.0010191 TDB
period 605.4809445529386
1.66
0.20291
0.0005555
d
yr
n .5945686701433829 0.00019926 deg/d
Q 1.820397579958589 0.00040671 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      4 days  
   first obs. used      2020-01-28  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-02 05:54:34  

Additional Information
 Earth MOID = .00786685 au 
 Jupiter MOID = 3.19113 au 
 T_jup = 4.692 
[ 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 25.831   .37595 4 autocmod 2.8

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