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JPL Small-Body Database Browser
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390939 (2005 GM137)
Classification: Main-belt Asteroid          SPK-ID: 2390939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160567315300304 7.2521e-08  
a 2.701372313172142 3.5268e-08 au
q 2.267620213219519 1.9802e-07 au
i 12.22476314661192 1.2901e-05 deg
node 31.84306740163415 2.9779e-05 deg
peri 71.22479292740442 5.264e-05 deg
M 142.8092943222864 4.0241e-05 deg
tp 2457957.177018797082
(2017-Jul-22.67701880)
0.00017974 TDB
period 1621.717090138358
4.44
3.1758e-05
8.695e-08
d
yr
n .2219869311294526 4.3472e-09 deg/d
Q 3.135124413124765 4.0931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5218 days (14.29 yr)  
   first obs. used      2003-12-28  
   last obs. used      2018-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53605  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:58:06  

Additional Information
 Earth MOID = 1.31824 au 
 Jupiter MOID = 2.15369 au 
 T_jup = 3.316 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO437600  

390939 (2005 GM137)          Discovered 2005-Apr-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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