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(2020 XA5)
Classification: Aten [NEO]          SPK-ID: 54100190
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3836997735236378 0.00011778  
a .8208478859941223 3.5119e-05 au
q .5058887380408207 0.00011832 au
i 4.390709897420093 0.0013088 deg
node 146.7744260984457 0.0043248 deg
peri 118.686909440147 0.004338 deg
M 176.368132880772 0.0023433 deg
tp 2459067.420834323414
(2020-Aug-05.92083432)
0.01015 TDB
period 271.6392063636471
0.74
0.017433
4.773e-05
d
yr
n 1.325287335430009 8.5051e-05 deg/d
Q 1.135807033947424 4.8594e-05 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      25 days  
   first obs. used      2020-12-09  
   last obs. used      2021-01-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .37121  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:20:03  

Additional Information
 Earth MOID = .0254793 au 
 Jupiter MOID = 3.94052 au 
 T_jup = 7.070 
[ 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 24.27   .46085 E2021A07 autocmod 2.8

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