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359351 (2009 SH289)
Classification: Jupiter Trojan          SPK-ID: 2359351
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130516789326607 1.1801e-07  
a 5.175356871414063 3.0195e-07 au
q 4.590274088025021 8.3629e-07 au
i 8.486149913575426 8.0845e-06 deg
node 55.49671362048498 6.8998e-05 deg
peri 5.031173955458052 8.9866e-05 deg
M 299.7239365909036 6.7869e-05 deg
tp 2459720.531109182931
(2022-May-21.03110918)
0.00085826 TDB
period 4300.400269118055
11.77
0.00037635
1.03e-06
d
yr
n .08371313772469612 7.3261e-09 deg/d
Q 5.760439654803105 3.3608e-07 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      3967 days (10.86 yr)  
   first obs. used      2009-09-18  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 22:13:40  

Additional Information
 Earth MOID = 3.60308 au 
 Jupiter MOID = .300498 au 
 T_jup = 2.966 
[ 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 13.8   n/a MPO494868  

359351 (2009 SH289)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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