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71968 (2000 WE120)
Classification: Main-belt Asteroid          SPK-ID: 2071968
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204037428054041 3.8333e-08  
a 2.324872487570919 1.0606e-08 au
q 2.04494913852207 9.034e-08 au
i 6.175731222697292 4.3101e-06 deg
node 289.2225851880048 3.8788e-05 deg
peri 184.5876619081065 4.3789e-05 deg
M 152.9397653102894 1.9507e-05 deg
tp 2458450.433682129668
(2018-Nov-27.93368213)
6.9464e-05 TDB
period 1294.783433409631
3.54
8.86e-06
2.426e-08
d
yr
n .2780387752197219 1.9026e-09 deg/d
Q 2.604795836619768 1.1883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      8207 days (22.47 yr)  
   first obs. used      1996-11-08  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:34:19  

Additional Information
 Earth MOID = 1.06152 au 
 Jupiter MOID = 2.48872 au 
 T_jup = 3.558 
[ 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 16.1   n/a MPO267925  

71968 (2000 WE120)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WE120 = 1998 FF102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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