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385225 (2000 GE121)
Classification: Main-belt Asteroid          SPK-ID: 2385225
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1239314590664391 1.0652e-07  
a 2.328173494311442 1.7506e-08 au
q 2.039639556201615 2.4409e-07 au
i 1.638362976876395 1.1509e-05 deg
node 15.41247122393379 0.00024156 deg
peri 177.0207806355226 0.00024334 deg
M 301.5154608328775 3.2049e-05 deg
tp 2459411.294856268661
(2021-Jul-15.79485627)
0.0001168 TDB
period 1297.542039954685
3.55
1.4635e-05
4.007e-08
d
yr
n .2774476578905857 3.1294e-09 deg/d
Q 2.616707432421268 1.9676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      2000-04-05  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .69888  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:35  

Additional Information
 Earth MOID = 1.03847 au 
 Jupiter MOID = 2.33818 au 
 T_jup = 3.562 
[ 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 18.68   n/a MPCxxxxx  

385225 (2000 GE121)          Discovered 2000-Apr-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

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