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JPL Small-Body Database Browser
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226355 (2003 GR24)
Classification: Jupiter Trojan          SPK-ID: 2226355
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08369782489617579 6.9996e-08  
a 5.130652037614744 1.7399e-07 au
q 4.701227621767258 4.8118e-07 au
i 9.248397120484162 6.6426e-06 deg
node 153.0009520413637 3.5652e-05 deg
peri 255.9184643281329 5.6069e-05 deg
M 287.1362548031303 4.5785e-05 deg
tp 2459459.644588262296
(2021-Sep-02.14458826)
0.00054653 TDB
period 4244.800359064089
11.62
0.00021592
5.912e-07
d
yr
n .08480964227947208 4.314e-09 deg/d
Q 5.56007645346223 1.8855e-07 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      6426 days (17.59 yr)  
   first obs. used      2002-02-12  
   last obs. used      2019-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50967  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:23  

Additional Information
 Earth MOID = 3.72578 au 
 Jupiter MOID = .0451284 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 12.9   n/a MPO454624  
diameter diameter 12.580 km 1.114 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.070   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

226355 (2003 GR24)          Discovered 2003-Apr-07 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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