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146222 (2000 WX3)
Classification: Main-belt Asteroid          SPK-ID: 2146222
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2082479432215228 4.6567e-08  
a 3.182858244392139 2.4356e-08 au
q 2.520034561431809 1.4402e-07 au
i 17.08851105390043 5.2909e-06 deg
node 268.3335084307816 2.0623e-05 deg
peri 220.5022978561133 2.6857e-05 deg
M 96.84712397734835 1.5581e-05 deg
tp 2458442.532890277459
(2018-Nov-20.03289028)
8.8066e-05 TDB
period 2074.074595618305
5.68
2.3807e-05
6.518e-08
d
yr
n .1735713849253719 1.9923e-09 deg/d
Q 3.845681927352469 2.9428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      2000-11-19  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:35:39  

Additional Information
 Earth MOID = 1.56042 au 
 Jupiter MOID = 1.46015 au 
 T_jup = 3.097 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO469550  

146222 (2000 WX3)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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