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(2020 BJ1)
Classification: Apollo [NEO]          SPK-ID: 3986761
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2458868.5 (2020-Jan-20.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5273168501311492 0.0024662  
a 1.848923747030651 0.0087793 au
q .8739551006137667 0.00041015 au
i 4.797614795505567 0.019804 deg
node 102.5609092976575 0.0066894 deg
peri 72.49801860330929 0.017685 deg
M 342.791992218099 0.13412 deg
tp 2458912.393985974243
(2020-Mar-03.89398597)
0.029557 TDB
period 918.2838101309727
2.51
6.5405
0.01791
d
yr
n .3920356604660754 0.0027923 deg/d
Q 2.823892393447536 0.013409 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      2 days  
   first obs. used      2020-01-19  
   last obs. used      2020-01-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .22641  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:14:49  

Additional Information
 Earth MOID = .0337435 au 
 Jupiter MOID = 2.15219 au 
 T_jup = 3.824 
[ 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 24.2   .44265 3 autocmod 2.9c

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