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JPL Small-Body Database Browser
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(2020 BL8)
Classification: Apollo [NEO]          SPK-ID: 3989190
[ 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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2435346464012501 0.00012847  
a 1.316743439938318 0.00023 au
q .9960707918917738 4.8234e-06 au
i 1.351035237542666 0.0007976 deg
node 282.53916653 0.0040791 deg
peri 213.2159713061413 0.0036142 deg
M 75.16402350336179 0.020115 deg
tp 2458885.272088383759
(2020-Feb-05.77208838)		 0.00064609 TDB
period 551.8870098803508
1.51		 0.1446
0.0003959		 d
yr
n .6523074353173272 0.00017091 deg/d
Q 1.637416087984861 0.00028602 au
   Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      15 days  
   first obs. used      2020-01-24  
   last obs. used      2020-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .50337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-09 04:53:31  

Additional Information
 Earth MOID = .015979 au 
 Jupiter MOID = 3.39172 au 
 T_jup = 4.927 
[ 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 25.764   .36453 7 autocmod 2.8

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