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JPL Small-Body Database Browser
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212196 (2005 GR117)
Classification: Main-belt Asteroid          SPK-ID: 2212196
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01379936056227526 6.3805e-08  
a 2.744882705024406 2.5259e-08 au
q 2.707005078876621 1.7639e-07 au
i 5.756324432181351 7.362e-06 deg
node 38.82254263735261 6.2547e-05 deg
peri 12.8020960801629 0.00024719 deg
M 176.8983495495122 0.00023978 deg
tp 2457784.283455990037
(2017-Jan-30.78345599)
0.0011059 TDB
period 1661.055383455367
4.55
2.2928e-05
6.277e-08
d
yr
n .2167296789653812 2.9916e-09 deg/d
Q 2.782760331172191 2.5608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      8426 days (23.07 yr)  
   first obs. used      1996-04-13  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63099  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:20:09  

Additional Information
 Earth MOID = 1.71483 au 
 Jupiter MOID = 2.24186 au 
 T_jup = 3.341 
[ 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 16.1   n/a MPO437019  

212196 (2005 GR117)          Discovered 2005-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 GR117 = 1996 GY9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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