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JPL Small-Body Database Browser
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117786 (2005 GN121)
Classification: Main-belt Asteroid          SPK-ID: 2117786
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09657162957636739 4.106e-08  
a 2.279534610642357 1.3504e-08 au
q 2.059396238616894 9.4771e-08 au
i 4.874660034630119 4.3233e-06 deg
node 59.32923344171635 6.722e-05 deg
peri 169.9619122720785 7.3559e-05 deg
M 16.03788806471785 3.0725e-05 deg
tp 2458544.496858433693
(2019-Mar-01.99685843)
0.00010712 TDB
period 1257.093881844925
3.44
1.117e-05
3.058e-08
d
yr
n .2863747928449544 2.5447e-09 deg/d
Q 2.49967298266782 1.4808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      7693 days (21.06 yr)  
   first obs. used      1996-12-05  
   last obs. used      2017-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61903  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:11:26  

Additional Information
 Earth MOID = 1.0491 au 
 Jupiter MOID = 2.48082 au 
 T_jup = 3.595 
[ 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 16.5   n/a MPO432681  

117786 (2005 GN121)          Discovered 2005-Apr-05 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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