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JPL Small-Body Database Browser
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212208 (2005 GN158)
Classification: Main-belt Asteroid          SPK-ID: 2212208
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1626633375159226 5.576e-08  
a 2.639120739997838 1.9888e-08 au
q 2.209832552322298 1.455e-07 au
i 3.843400038069355 7.566e-06 deg
node 354.0533416766914 9.2259e-05 deg
peri 266.8163407794135 9.4989e-05 deg
M 58.35431601061585 2.4339e-05 deg
tp 2458346.661321256259
(2018-Aug-16.16132126)
0.00010524 TDB
period 1565.983985334052
4.29
1.7702e-05
4.847e-08
d
yr
n .2298874084099945 2.5986e-09 deg/d
Q 3.068408927673377 2.3123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      8630 days (23.63 yr)  
   first obs. used      1996-03-12  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56645  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:44:46  

Additional Information
 Earth MOID = 1.19827 au 
 Jupiter MOID = 2.01903 au 
 T_jup = 3.374 
[ 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 16.6   n/a MPO450006  

212208 (2005 GN158)          Discovered 2005-Apr-12 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 GN158 = 1996 EG15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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