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392477 (2011 GA52)
Classification: Main-belt Asteroid          SPK-ID: 2392477
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265906490870534 1.0429e-07  
a 2.807002629514121 3.7981e-08 au
q 2.451662344654862 2.8202e-07 au
i 17.74681974073895 7.2545e-06 deg
node 193.2759759055855 1.8069e-05 deg
peri 188.5196723272544 2.8416e-05 deg
M 146.7838333595934 2.2897e-05 deg
tp 2458300.112509353861
(2018-Jun-30.61250935)
0.00010689 TDB
period 1717.760674739394
4.70
3.4864e-05
9.545e-08
d
yr
n .2095751784832404 4.2535e-09 deg/d
Q 3.162342914373379 4.2789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6971 days (19.09 yr)  
   first obs. used      2001-03-19  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55045  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:34  

Additional Information
 Earth MOID = 1.45491 au 
 Jupiter MOID = 2.29933 au 
 T_jup = 3.242 
[ 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 16.2   n/a MPO460512  

392477 (2011 GA52)          Discovered 2011-Mar-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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