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JPL Small-Body Database Browser
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266779 (2009 SO217)
Classification: Jupiter Trojan          SPK-ID: 2266779
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1379714375575414 6.9316e-08  
a 5.221363000944748 2.7741e-07 au
q 4.500964041694643 4.8417e-07 au
i 6.846424826882361 9.8299e-06 deg
node 355.4557308251027 6.0218e-05 deg
peri 90.56933304508304 7.9771e-05 deg
M 230.3603605753382 6.2154e-05 deg
tp 2460169.812997170833
(2023-Aug-13.31299717)
0.00085167 TDB
period 4357.869872893421
11.93
0.00034729
9.508e-07
d
yr
n .08260916697840197 6.5834e-09 deg/d
Q 5.941761960194854 3.1568e-07 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6378 days (17.46 yr)  
   first obs. used      2002-03-12  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53474  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:53  

Additional Information
 Earth MOID = 3.52619 au 
 Jupiter MOID = .192508 au 
 T_jup = 2.967 
[ 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 13.3   n/a MPO413195  

266779 (2009 SO217)          Discovered 2003-Mar-13 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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