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JPL Small-Body Database Browser
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379081 (2008 WJ135)
Classification: Main-belt Asteroid          SPK-ID: 2379081
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621866997068356 9.342e-08  
a 2.957285796430992 2.9212e-08 au
q 2.477653373017949 2.7593e-07 au
i 2.124216198900905 1.1012e-05 deg
node 68.28157555741707 0.0001942 deg
peri 311.3169982828331 0.00019622 deg
M 58.93772643704835 2.742e-05 deg
tp 2458296.391015601609
(2018-Jun-26.89101560)
0.00014118 TDB
period 1857.540848650752
5.09
2.7523e-05
7.535e-08
d
yr
n .1938046209112927 2.8716e-09 deg/d
Q 3.436918219844035 3.395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      9574 days (26.21 yr)  
   first obs. used      1992-09-26  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54289  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:59:26  

Additional Information
 Earth MOID = 1.47996 au 
 Jupiter MOID = 2.01967 au 
 T_jup = 3.246 
[ 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 16.5   n/a MPO413413  

379081 (2008 WJ135)          Discovered 2008-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2008 WJ135 = 1992 SR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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