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101466 (1998 WJ15)
Classification: Jupiter Trojan          SPK-ID: 2101466
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08000283464225756 6.6955e-08  
a 5.222778888726017 1.4728e-07 au
q 4.804941772918196 4.6318e-07 au
i 11.93447681277589 4.181e-06 deg
node 81.99634631311849 2.9194e-05 deg
peri 324.2189147793512 4.61e-05 deg
M 309.6705298683253 3.829e-05 deg
tp 2459809.995837817417
(2022-Aug-18.49583782)
0.00047554 TDB
period 4359.642591909188
11.94
0.00018441
5.049e-07
d
yr
n .08257557641722821 3.4928e-09 deg/d
Q 5.640616004533839 1.5906e-07 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      8041 days (22.02 yr)  
   first obs. used      1998-11-21  
   last obs. used      2020-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:55  

Additional Information
 Earth MOID = 3.82301 au 
 Jupiter MOID = .233199 au 
 T_jup = 2.950 
[ 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 12.32   n/a E2021B55  

101466 (1998 WJ15)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 WJ15 = 2002 CG272 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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