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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2434219363152495 1.53e-05  
a 1.316511868950086 2.737e-05 au
q .9960440006282479 5.6518e-07 au
i 1.349936905348605 8.6557e-05 deg
node 282.5304365159444 0.00036276 deg
peri 213.2600846143715 0.00028803 deg
M 205.6308962055012 0.006477 deg
tp 2459437.088416306446
(2021-Aug-10.58841631)
0.017305 TDB
period 551.7414286715309
1.51
0.017206
4.711e-05
d
yr
n .6524795516385254 2.0348e-05 deg/d
Q 1.636979737271923 3.4033e-05 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      53 days  
   first obs. used      2020-01-24  
   last obs. used      2020-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .46304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-27 07:37:00  

Additional Information
 Earth MOID = .015918 au 
 Jupiter MOID = 3.39135 au 
 T_jup = 4.928 
[ 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 25.7   .34114 MPO545163 autocmod 2.8

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