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JPL Small-Body Database Browser
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136235 (2003 WL122)
Classification: Main-belt Asteroid          SPK-ID: 2136235
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08433998547319345 4.8874e-08  
a 2.485500884602181 2.0193e-08 au
q 2.275873776101224 1.2161e-07 au
i 5.438656246130579 4.7633e-06 deg
node 275.0176757712509 7.8242e-05 deg
peri 324.430609250413 8.8093e-05 deg
M 159.1230647238278 4.2451e-05 deg
tp 2457967.869765285219
(2017-Aug-02.36976529)
0.00016812 TDB
period 1431.262557018972
3.92
1.7442e-05
4.775e-08
d
yr
n .2515261775238546 3.0653e-09 deg/d
Q 2.695127993103138 2.1896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      5886 days (16.11 yr)  
   first obs. used      2002-08-06  
   last obs. used      2018-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57858  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 11:35:24  

Additional Information
 Earth MOID = 1.26546 au 
 Jupiter MOID = 2.32629 au 
 T_jup = 3.465 
[ 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 16.1   n/a MPO453845  

136235 (2003 WL122)          Discovered 2003-Nov-20 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2003 WL122 = 2002 PG18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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