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(2020 BW13)
Classification: Aten [NEO]          SPK-ID: 3989308
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09468778013815879 9.0811e-05  
a .9462142527652131 4.3644e-05 au
q .8566193256357884 0.00012544 au
i .4801656779526282 0.00046348 deg
node 298.2442188819726 0.0088925 deg
peri 348.8804071748553 0.00316 deg
M 192.6726122245528 0.023024 deg
tp 2459356.759771718232
(2021-May-22.25977172)		 0.032312 TDB
period 336.1883464890731
0.92		 0.02326
6.368e-05		 d
yr
n 1.07082831323453 7.4088e-05 deg/d
Q 1.035809179894638 4.7777e-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 = .00576569 au 
 Jupiter MOID = 4.00213 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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