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JPL Small-Body Database Browser
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330659 (2008 GG2)
Classification: Amor [NEO]          SPK-ID: 2330659
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2776228600870896 9.6513e-08  
a 1.587104517371308 2.169e-09 au
q 1.146488022001546 1.5398e-07 au
i 13.01569795626626 1.3861e-05 deg
node 198.6958662273136 7.0074e-06 deg
peri .5550714596848879 0.00011112 deg
M 26.10221645018579 6.0618e-05 deg
tp 2458947.548093104942
(2020-Apr-08.04809310)
0.00012289 TDB
period 730.3091106688477
2.00
1.4971e-06
4.099e-09
d
yr
n .4929419539491941 1.0105e-09 deg/d
Q 2.027721012741071 2.7711e-09 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      5168 days (14.15 yr)  
   first obs. used      2004-03-30  
   last obs. used      2018-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59197  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 06:32:38  

Additional Information
 Earth MOID = .144594 au 
 Jupiter MOID = 2.92904 au 
 T_jup = 4.312 
[ 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 22.9   n/a MPO450283  

330659 (2008 GG2)          Discovered 2008-Apr-05 by LINEAR at Socorro
Reference: 20120604/Numbers.arcLast Updated: 2012-06-06

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