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(2020 BW13)
Classification: Aten [NEO]          SPK-ID: 3989308
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09472219488278157 9.0791e-05  
a .9461556485084496 4.3564e-05 au
q .8565337087809877 0.00012534 au
i .4801288234936003 0.00046348 deg
node 298.2396700816838 0.0088983 deg
peri 348.9168058076983 0.0032477 deg
M 42.53671898495735 0.037609 deg
tp 2459356.780498077258
(2021-May-22.28049808)
0.032375 TDB
period 336.1571139806004
0.92
0.023217
6.356e-05
d
yr
n 1.070927804374164 7.3964e-05 deg/d
Q 1.035777588235912 4.7691e-05 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      28 days  
   first obs. used      2020-01-23  
   last obs. used      2020-02-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .5418  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:15:50  

Additional Information
 Earth MOID = .00580052 au 
 Jupiter MOID = 4.00109 au 
 T_jup = 6.348 
[ 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 27.4   .36449 MPO545164 autocmod 2.8

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