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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2390345196282836 6.8259e-08  
a 3.148143523899493 3.9458e-08 au
q 2.395628548943286 2.1772e-07 au
i 17.70197336684523 8.9828e-06 deg
node 12.12071171519614 2.0778e-05 deg
peri 35.39335380243921 2.9171e-05 deg
M 177.1121846841397 2.4774e-05 deg
tp 2457996.748628562225
(2017-Aug-31.24862856)
0.0001265 TDB
period 2040.235088071598
5.59
3.8357e-05
1.05e-07
d
yr
n .176450254240195 3.3173e-09 deg/d
Q 3.900658498855701 4.8889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      8428 days (23.07 yr)  
   first obs. used      1997-04-28  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:41  

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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