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JPL Small-Body Database Browser
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71969 (2000 WE123)
Classification: Main-belt Asteroid          SPK-ID: 2071969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123310525254647 3.4744e-08  
a 2.438512004738721 1.2751e-08 au
q 2.16459138465044 8.4143e-08 au
i 3.876975872321154 4.2852e-06 deg
node 70.54119944314213 5.9621e-05 deg
peri 84.39688290579313 6.3066e-05 deg
M 350.6245621246089 2.1807e-05 deg
tp 2459036.722200770337
(2020-Jul-06.22220077)
8.4359e-05 TDB
period 1390.867546736052
3.81
1.0909e-05
2.987e-08
d
yr
n .2588312602769485 2.0301e-09 deg/d
Q 2.712432624827003 1.4183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      9934 days (27.20 yr)  
   first obs. used      1992-11-20  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56091  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:34:22  

Additional Information
 Earth MOID = 1.1786 au 
 Jupiter MOID = 2.27745 au 
 T_jup = 3.491 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO459324  

71969 (2000 WE123)          Discovered 2000-Nov-29 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WE123 = 1998 KO27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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