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442208 (2011 GL72)
Classification: Main-belt Asteroid          SPK-ID: 2442208
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09657263053691072 9.2897e-08  
a 2.239591202133008 4.0837e-08 au
q 2.023307988415701 2.0421e-07 au
i 8.184733564475302 9.6379e-06 deg
node 127.3206209094159 8.0113e-05 deg
peri 115.2395274734659 0.00012867 deg
M 232.6353542191254 0.00010774 deg
tp 2459433.609736889466
(2021-Aug-07.10973689)
0.00037516 TDB
period 1224.197691001791
3.35
3.3483e-05
9.167e-08
d
yr
n .2940701511251856 8.0432e-09 deg/d
Q 2.455874415850314 4.4781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      5177 days (14.17 yr)  
   first obs. used      2001-06-15  
   last obs. used      2015-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59478  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:30:53  

Additional Information
 Earth MOID = 1.02527 au 
 Jupiter MOID = 2.57876 au 
 T_jup = 3.616 
[ 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 18.1   n/a MPO342995  

442208 (2011 GL72)          Discovered 2011-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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