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(2020 BW5)
Classification: Apollo [NEO]          SPK-ID: 3989139
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3445977263124786 0.00022909  
a 1.330028765196215 0.00037258 au
q .871703876779406 6.0509e-05 au
i .5258108145207593 0.00039521 deg
node 276.31275145976 0.0089687 deg
peri 282.2180094549004 0.0075159 deg
M 171.1205937318411 0.068458 deg
tp 2458934.188601538145
(2020-Mar-25.68860154)		 0.0053621 TDB
period 560.2604651811018
1.53		 0.23542
0.0006445		 d
yr
n .6425582784671975 0.00027 deg/d
Q 1.788353653613025 0.00050097 au
   Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      16 days  
   first obs. used      2020-01-22  
   last obs. used      2020-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .46395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:15:13  

Additional Information
 Earth MOID = .00230492 au 
 Jupiter MOID = 3.16752 au 
 T_jup = 4.861 
[ 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 26.3   .31572 E2020-QF4 autocmod 2.8

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