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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 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2776228459697938 9.4755e-08  
a 1.587104518634939 2.0905e-09 au
q 1.146488045319988 1.512e-07 au
i 13.01569903506467 1.3502e-05 deg
node 198.6958669489966 6.8293e-06 deg
peri .5550968297018962 0.00010867 deg
M 26.10220200350809 5.9329e-05 deg
tp 2458947.548122348759
(2020-Apr-08.04812235)
0.00012028 TDB
period 730.309111541041
2.00
1.4429e-06
3.95e-09
d
yr
n .4929419533604835 9.7395e-10 deg/d
Q 2.027720991949891 2.6709e-09 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      5848 days (16.01 yr)  
   first obs. used      2004-03-30  
   last obs. used      2020-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-04 06:26:59  

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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