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JPL Small-Body Database Browser
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413923 (2006 WJ155)
Classification: Main-belt Asteroid          SPK-ID: 2413923
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03768324856966047 7.6788e-08  
a 2.52367027520942 2.7948e-08 au
q 2.42857018092084 1.8772e-07 au
i 9.827932057789509 5.8169e-06 deg
node 60.22857332205513 4.0942e-05 deg
peri 170.1228022829542 0.00010265 deg
M 226.5455820208718 9.4591e-05 deg
tp 2459143.347447845785
(2020-Oct-20.84744785)
0.00038278 TDB
period 1464.358274411315
4.01
2.4325e-05
6.66e-08
d
yr
n .2458414762908505 4.0838e-09 deg/d
Q 2.618770369498 2.9001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      4438 days (12.15 yr)  
   first obs. used      2006-10-19  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:38:20  

Additional Information
 Earth MOID = 1.4175 au 
 Jupiter MOID = 2.3644 au 
 T_jup = 3.433 
[ 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 16.7   n/a MPO419034  

413923 (2006 WJ155)          Discovered 2006-Nov-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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