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359352 (2009 SH290)
Classification: Jupiter Trojan          SPK-ID: 2359352
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13466101131004 7.4101e-08  
a 5.205914769972793 5.5419e-07 au
q 4.504881022254382 5.0963e-07 au
i 13.48441308197708 9.312e-06 deg
node 55.77095504588858 3.3667e-05 deg
peri 75.05971017337966 8.6605e-05 deg
M 239.9835036293426 0.00010471 deg
tp 2460446.880143161638
(2024-May-16.38014316)
0.001481 TDB
period 4338.544010900603
11.88
0.00069279
1.897e-06
d
yr
n .08297714604150587 1.325e-08 deg/d
Q 5.906948517691204 6.2882e-07 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      3660 days (10.02 yr)  
   first obs. used      2009-09-21  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:16:26  

Additional Information
 Earth MOID = 3.5519 au 
 Jupiter MOID = .0160024 au 
 T_jup = 2.927 
[ 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 13.7   n/a MPO455593  
diameter diameter 12.139 km 1.519 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.044   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

359352 (2009 SH290)          Discovered 2009-Sep-21 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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