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JPL Small-Body Database Browser
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392200 (2009 SE252)
Classification: Jupiter Trojan          SPK-ID: 2392200
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0793255501901526 9.9439e-07  
a 5.251075717095469 5.6134e-06 au
q 4.834531246746721 1.1773e-06 au
i 6.671849085087865 1.4735e-05 deg
node 241.5079485550852 0.00016441 deg
peri 184.932851751749 0.00037379 deg
M 250.6059740186999 0.00066533 deg
tp 2459936.055538700914
(2022-Dec-22.55553870)
0.010196 TDB
period 4395.12111945233
12.03
0.0070475
1.93e-05
d
yr
n .08190900551219828 1.3134e-07 deg/d
Q 5.667620187444218 6.0587e-06 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      2000 days (5.48 yr)  
   first obs. used      2008-10-01  
   last obs. used      2014-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .6101  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:23:56  

Additional Information
 Earth MOID = 3.84807 au 
 Jupiter MOID = .210129 au 
 T_jup = 2.980 
[ 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 14.3   n/a MPO408706  

392200 (2009 SE252)          Discovered 2009-Sep-16 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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