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266569 (2008 GD122)
Classification: Main-belt Asteroid          SPK-ID: 2266569
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632885815405416 4.6919e-08  
a 2.350466587133285 1.6171e-08 au
q 1.966662232161853 1.0977e-07 au
i 3.455043533076036 5.2359e-06 deg
node 130.2018191062635 9.8835e-05 deg
peri 122.4574293653037 0.00010104 deg
M 98.3995159821237 1.7604e-05 deg
tp 2458640.734088180899
(2019-Jun-06.23408818)
6.5082e-05 TDB
period 1316.223224902912
3.60
1.3584e-05
3.719e-08
d
yr
n .2735098372288291 2.8227e-09 deg/d
Q 2.734270942104717 1.8812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      5599 days (15.33 yr)  
   first obs. used      2004-02-23  
   last obs. used      2019-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61034  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:40  

Additional Information
 Earth MOID = .954763 au 
 Jupiter MOID = 2.30891 au 
 T_jup = 3.538 
[ 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 17.0   n/a MPO433730  

266569 (2008 GD122)          Discovered 2008-Apr-13 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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