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JPL Small-Body Database Browser
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183660 (2003 WL120)
Classification: Main-belt Asteroid          SPK-ID: 2183660
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 .1326065775430585 4.9866e-08  
a 2.213136998384488 9.3217e-09 au
q 1.919660475394804 1.1305e-07 au
i 3.142300425511348 5.3263e-06 deg
node 23.39440482823183 6.2142e-05 deg
peri 20.37643857163378 6.3907e-05 deg
M 267.8027102978594 1.3919e-05 deg
tp 2458908.482846385905
(2020-Feb-28.98284639)
4.6861e-05 TDB
period 1202.57141025645
3.29
7.5978e-06
2.08e-08
d
yr
n .2993585220217646 1.8913e-09 deg/d
Q 2.506613521374173 1.0558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      6870 days (18.81 yr)  
   first obs. used      2001-01-01  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:42:38  

Additional Information
 Earth MOID = .928171 au 
 Jupiter MOID = 2.85856 au 
 T_jup = 3.642 
[ 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 MPO449925  

183660 (2003 WL120)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2003 WL120 = 2005 JY167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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