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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08418641498474273 6.9964e-08  
a 5.132409275180592 1.7378e-07 au
q 4.700330138068696 4.812e-07 au
i 9.24733619576268 6.6418e-06 deg
node 152.9993989817013 3.5655e-05 deg
peri 255.8754805602299 5.5903e-05 deg
M 321.1404872417781 4.5782e-05 deg
tp 2459458.932288770625
(2021-Sep-01.43228877)
0.00054403 TDB
period 4246.981298614111
11.63
0.0002157
5.906e-07
d
yr
n .084766090238607 4.3051e-09 deg/d
Q 5.564488412292488 1.8841e-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 = 3.72536 au 
 Jupiter MOID = .0434781 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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