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JPL Small-Body Database Browser
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413195 (2002 WJ27)
Classification: Jupiter Trojan          SPK-ID: 2413195
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126578552402604 2.2556e-07  
a 5.20673836450737 2.759e-07 au
q 4.547676959588925 1.1403e-06 au
i 16.58178523919462 1.6414e-05 deg
node 218.8504011420808 3.8267e-05 deg
peri 136.3023618223648 8.882e-05 deg
M 186.1127173876267 9.4585e-05 deg
tp 2460696.601841733273
(2025-Jan-21.10184173)
0.0012609 TDB
period 4339.573611637331
11.88
0.00034492
9.443e-07
d
yr
n .08295745900809162 6.5937e-09 deg/d
Q 5.865799769425815 3.1082e-07 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      6404 days (17.53 yr)  
   first obs. used      2001-09-25  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:08:25  

Additional Information
 Earth MOID = 3.56672 au 
 Jupiter MOID = .171244 au 
 T_jup = 2.901 
[ 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 14.2   n/a MPO322067  

413195 (2002 WJ27)          Discovered 2002-Nov-24 by NEAT at Palomar
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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