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(2020 RW3)
Classification: Apollo [NEO]          SPK-ID: 54053932
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.


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Orbital Elements at Epoch 2459105.5 (2020-Sep-13.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5056884310815221 0.00080106  
a 1.723424297896105 0.0024961 au
q .8519085686052499 0.00014671 au
i 7.221833944091235 0.0096964 deg
node 346.7022697017555 0.00078857 deg
peri 65.16308538973257 0.0019653 deg
M 339.8742801011819 0.051914 deg
tp 2459151.699328965800
(2020-Oct-29.19932897)
0.018802 TDB
period 826.3932177981203
2.26
1.7954
0.004916
d
yr
n .4356279701317012 0.00094642 deg/d
Q 2.59494002718696 0.0037584 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      4 days  
   first obs. used      2020-09-11  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .62082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-11 07:09:46  

Additional Information
 Earth MOID = .0170276 au 
 Jupiter MOID = 2.8413 au 
 T_jup = 4.004 
[ 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 26.304   .3382 4 autocmod 2.8

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