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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185844322919936 3.8483e-08  
a 2.382716575871966 8.2447e-09 au
q 1.939902227118932 9.0934e-08 au
i 1.33457143453397 3.3459e-06 deg
node 243.878745337252 0.00018494 deg
peri 104.6947235616642 0.0001852 deg
M 190.9633631219529 9.6754e-06 deg
tp 2459631.290797314510
(2022-Feb-20.79079731)
3.7634e-05 TDB
period 1343.405141200577
3.68
6.9727e-06
1.909e-08
d
yr
n .2679757498011914 1.3909e-09 deg/d
Q 2.825530924625 9.7769e-09 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      10090 days (27.62 yr)  
   first obs. used      1992-09-02  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51285  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:53:16  

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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