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123447 (2000 WZ131)
Classification: Main-belt Asteroid          SPK-ID: 2123447
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01766413897396695 4.6284e-08  
a 2.886845882869496 2.1708e-08 au
q 2.835852235998065 1.3575e-07 au
i 3.293537509486581 4.6381e-06 deg
node 88.29399141994895 0.00010134 deg
peri 24.24818431944756 0.00020221 deg
M 292.3376091629655 0.00017511 deg
tp 2459337.227560821304
(2021-May-02.72756082)
0.00087252 TDB
period 1791.57018243168
4.91
2.0208e-05
5.533e-08
d
yr
n .2009410535686499 2.2665e-09 deg/d
Q 2.937839529740927 2.2091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      10572 days (28.94 yr)  
   first obs. used      1990-11-12  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65636  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:30:53  

Additional Information
 Earth MOID = 1.85283 au 
 Jupiter MOID = 2.05893 au 
 T_jup = 3.289 
[ 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 15.5   n/a MPO453707  

123447 (2000 WZ131)          Discovered 2000-Nov-17 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 WZ131 = 2002 CT198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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