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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2435098783698745 1.5306e-05  
a 1.316453040476018 2.7329e-05 au
q .9958837207100515 5.2456e-07 au
i 1.349896507753959 8.6542e-05 deg
node 282.5264118765118 0.00036175 deg
peri 213.2753417560719 0.00028276 deg
M 333.5171209618931 0.010468 deg
tp 2459437.085339273854
(2021-Aug-10.58533927)
0.017307 TDB
period 551.7044471472932
1.51
0.01718
4.704e-05
d
yr
n .6525232882596065 2.0319e-05 deg/d
Q 1.637022360241985 3.3984e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .46299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:15:24  

Additional Information
 Earth MOID = .0162517 au 
 Jupiter MOID = 3.3909 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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