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437386 (2013 WL40)
Classification: Main-belt Asteroid          SPK-ID: 2437386
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1320168409120238 8.765e-08  
a 2.342836075264027 1.7511e-08 au
q 2.033542257832945 2.0405e-07 au
i 5.703802302183474 9.1194e-06 deg
node 56.8913209993061 8.1945e-05 deg
peri 359.3194408933281 8.8544e-05 deg
M 301.6637489674532 3.4563e-05 deg
tp 2459212.749803097456
(2020-Dec-29.24980310)
0.0001269 TDB
period 1309.81898498163
3.59
1.4685e-05
4.021e-08
d
yr
n .2748471385189526 3.0815e-09 deg/d
Q 2.652129892695108 1.9823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      8160 days (22.34 yr)  
   first obs. used      1995-11-14  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50334  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:44:07  

Additional Information
 Earth MOID = 1.04534 au 
 Jupiter MOID = 2.66902 au 
 T_jup = 3.545 
[ 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 17.4   n/a MPO440809  

437386 (2013 WL40)          Discovered 2008-May-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 WL40 = 1995 VQ6 = 2008 JJ32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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