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212169 (2005 GL50)
Classification: Main-belt Asteroid          SPK-ID: 2212169
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07087200446245852 6.5353e-08  
a 2.634992057136028 2.0575e-08 au
q 2.448244888304141 1.6717e-07 au
i 10.19724292043877 6.8848e-06 deg
node 201.7172742119505 2.3328e-05 deg
peri 6.971357644727568 4.1744e-05 deg
M 197.8344260795309 3.7671e-05 deg
tp 2459704.258340955074
(2022-May-04.75834096)
0.00016679 TDB
period 1562.310647191239
4.28
1.8299e-05
5.01e-08
d
yr
n .2304279245918326 2.699e-09 deg/d
Q 2.821739225967915 2.2034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      7232 days (19.80 yr)  
   first obs. used      2000-02-06  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53057  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:04:43  

Additional Information
 Earth MOID = 1.44391 au 
 Jupiter MOID = 2.13862 au 
 T_jup = 3.372 
[ 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 15.8   n/a MPO433386  

212169 (2005 GL50)          Discovered 2005-Apr-05 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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