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146232 (2000 WJ125)
Classification: Main-belt Asteroid          SPK-ID: 2146232
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2390344559166955 7.5255e-08  
a 3.148143512833469 3.9471e-08 au
q 2.395628741095646 2.3916e-07 au
i 17.70197856781815 1.0644e-05 deg
node 12.12070154563286 2.5186e-05 deg
peri 35.39336472522714 3.6371e-05 deg
M 177.1121860908502 2.7532e-05 deg
tp 2457996.748625882370
(2017-Aug-31.24862588)
0.00014389 TDB
period 2040.235077314167
5.59
3.837e-05
1.051e-07
d
yr
n .1764502551705542 3.3184e-09 deg/d
Q 3.900658284571291 4.8906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      8031 days (21.99 yr)  
   first obs. used      1997-04-28  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:22:15  

Additional Information
 Earth MOID = 1.42443 au 
 Jupiter MOID = 1.69069 au 
 T_jup = 3.092 
[ 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 15.0   n/a MPO385652  

146232 (2000 WJ125)          Discovered 2000-Nov-29 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 WJ125 = 1997 HF16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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