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226665 (2004 GD22)
Classification: Main-belt Asteroid          SPK-ID: 2226665
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1826885139584409 4.4202e-08  
a 2.430108613427385 1.4053e-08 au
q 1.986155682082729 1.0752e-07 au
i 1.547696967319221 5.4158e-06 deg
node 234.9317885977306 0.00029429 deg
peri 20.58419255221151 0.00029525 deg
M 59.39522091406255 2.6031e-05 deg
tp 2458772.210490360801
(2019-Oct-15.71049036)
9.9132e-05 TDB
period 1383.684111370206
3.79
1.2003e-05
3.286e-08
d
yr
n .2601749901164267 2.2569e-09 deg/d
Q 2.874061544772041 1.6621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      7050 days (19.30 yr)  
   first obs. used      2000-02-12  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58453  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:56:12  

Additional Information
 Earth MOID = .971422 au 
 Jupiter MOID = 2.17715 au 
 T_jup = 3.485 
[ 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 17.4   n/a MPO475856  

226665 (2004 GD22)          Discovered 2004-Apr-12 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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