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JPL Small-Body Database Browser
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441663 (2008 WL134)
Classification: Main-belt Asteroid          SPK-ID: 2441663
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02872971064238596 7.0571e-08  
a 2.665032405994248 4.4714e-08 au
q 2.588466796117452 1.8478e-07 au
i 22.96750578406271 8.9652e-06 deg
node 110.6313604162861 1.7367e-05 deg
peri 320.2280197311554 0.00014637 deg
M 178.6194858650446 0.00014776 deg
tp 2457812.042111750822
(2017-Feb-27.54211175)
0.00064397 TDB
period 1589.103441850473
4.35
3.9993e-05
1.095e-07
d
yr
n .2265428357393705 5.7014e-09 deg/d
Q 2.741598015871045 4.5998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      3901 days (10.68 yr)  
   first obs. used      2008-11-21  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59745  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:16  

Additional Information
 Earth MOID = 1.61866 au 
 Jupiter MOID = 2.416 au 
 T_jup = 3.270 
[ 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 16.8   n/a MPO440827  

441663 (2008 WL134)          Discovered 2008-Nov-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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