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JPL Small-Body Database Browser
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392242 (2009 WP36)
Classification: Jupiter Trojan          SPK-ID: 2392242
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05291542731758534 1.6282e-07  
a 5.142752487874514 3.3338e-07 au
q 4.870621542390059 1.0976e-06 au
i 12.09491206022139 9.5656e-06 deg
node 48.24580607534566 4.9505e-05 deg
peri 347.403571710826 0.00010416 deg
M 313.8381263468366 9.2063e-05 deg
tp 2459146.726528351499
(2020-Oct-24.22652835)
0.0010969 TDB
period 4259.826013216085
11.66
0.00041421
1.134e-06
d
yr
n .08451049382841039 8.2175e-09 deg/d
Q 5.414883433358969 3.5102e-07 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      4038 days (11.06 yr)  
   first obs. used      2008-10-08  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58946  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:03:56  

Additional Information
 Earth MOID = 3.87855 au 
 Jupiter MOID = .0103435 au 
 T_jup = 2.953 
[ 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 14.1   n/a MPO413428  

392242 (2009 WP36)          Discovered 2009-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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