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249703 (2000 GA166)
Classification: Main-belt Asteroid          SPK-ID: 2249703
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04706742991069433 4.1164e-08  
a 2.615865627674457 1.6191e-08 au
q 2.492743555588095 1.0713e-07 au
i 1.94442531127177 5.3253e-06 deg
node 26.34577551166311 0.00011512 deg
peri 219.1638420736377 0.00012723 deg
M 232.3016482118143 5.4022e-05 deg
tp 2459548.656243234655
(2021-Nov-30.15624323)
0.0002315 TDB
period 1545.331202800481
4.23
1.4347e-05
3.928e-08
d
yr
n .2329597689787151 2.1629e-09 deg/d
Q 2.738987699760819 1.6953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1997-09-23  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:26:29  

Additional Information
 Earth MOID = 1.47959 au 
 Jupiter MOID = 2.2522 au 
 T_jup = 3.405 
[ 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 16.5   n/a MPO454852  

249703 (2000 GA166)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2000 GA166 = 1997 SR7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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