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100496 (1996 WJ)
Classification: Main-belt Asteroid          SPK-ID: 2100496
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1858443233851503 3.8486e-08  
a 2.382716574827507 8.2863e-09 au
q 1.939902225160106 9.0952e-08 au
i 1.334571701780438 3.4135e-06 deg
node 243.8787472143557 0.000185 deg
peri 104.6947253277139 0.00018529 deg
M 190.9633608567523 9.8396e-06 deg
tp 2459631.290805352757
(2022-Feb-20.79080535)
3.8166e-05 TDB
period 1343.405140317259
3.68
7.0079e-06
1.919e-08
d
yr
n .2679757499773913 1.3979e-09 deg/d
Q 2.825530924494908 9.8263e-09 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      10013 days (27.41 yr)  
   first obs. used      1992-09-02  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51361  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:07:07  

Additional Information
 Earth MOID = .933964 au 
 Jupiter MOID = 2.59867 au 
 T_jup = 3.513 
[ 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 16.3   n/a MPO469010  
diameter diameter 2.774 km 0.725 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.069   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

100496 (1996 WJ)          Discovered 1996-Nov-17 by di Cicco, D. at Sudbury
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1996 WJ = 1992 RL4 = 2003 PB4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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