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392206 (2009 SR301)
Classification: Jupiter Trojan          SPK-ID: 2392206
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09652880576847264 1.5745e-07  
a 5.282243749386815 7.0549e-07 au
q 4.772355068480526 9.0538e-07 au
i 7.596045650440188 1.7966e-05 deg
node 181.5713453761196 9.9278e-05 deg
peri 237.1681852833395 0.00016506 deg
M 282.4931803811146 0.0001721 deg
tp 2459955.192475215077
(2023-Jan-10.69247522)
0.00229 TDB
period 4434.31033252826
12.14
0.00088836
2.432e-06
d
yr
n .08118511628723625 1.6265e-08 deg/d
Q 5.792132430293103 7.7359e-07 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      5548 days (15.19 yr)  
   first obs. used      2002-03-13  
   last obs. used      2017-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61563  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:31:43  

Additional Information
 Earth MOID = 3.79199 au 
 Jupiter MOID = .0389088 au 
 T_jup = 2.973 
[ 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 MPO476849  

392206 (2009 SR301)          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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