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JPL Small-Body Database Browser
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295308 (2008 GU122)
Classification: Main-belt Asteroid          SPK-ID: 2295308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14063257625343 9.5638e-08  
a 2.639530233394524 4.9848e-08 au
q 2.268326296573435 2.7936e-07 au
i 2.949555454667801 5.0476e-06 deg
node 61.10346960426659 0.00019331 deg
peri 164.5227358613623 0.00020004 deg
M 285.9293560823061 6.5388e-05 deg
tp 2459322.779000024367
(2021-Apr-18.27900002)
0.00029222 TDB
period 1566.348473191245
4.29
4.4372e-05
1.215e-07
d
yr
n .2298339138203031 6.5107e-09 deg/d
Q 3.010734170215613 5.6859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5197 days (14.23 yr)  
   first obs. used      2005-10-12  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 05:34:53  

Additional Information
 Earth MOID = 1.25907 au 
 Jupiter MOID = 1.96909 au 
 T_jup = 3.380 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO460239  

295308 (2008 GU122)          Discovered 2008-Apr-13 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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