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523903 (1997 GT2)
Classification: Main-belt Asteroid          SPK-ID: 2523903
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2290395298505555 1.1441e-07  
a 2.379232878808552 1.2092e-08 au
q 1.834294498841258 2.7393e-07 au
i 5.239682856558834 1.3308e-05 deg
node 13.85089922196755 0.00010012 deg
peri 182.361712611339 0.00010597 deg
M 104.8905768097217 2.6333e-05 deg
tp 2458609.939939877403
(2019-May-06.43993988)
9.7034e-05 TDB
period 1340.459990978936
3.67
1.0219e-05
2.798e-08
d
yr
n .2685645244339539 2.0473e-09 deg/d
Q 2.924171258775846 1.4861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      8057 days (22.06 yr)  
   first obs. used      1997-04-07  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62086  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:49  

Additional Information
 Earth MOID = .833002 au 
 Jupiter MOID = 2.03303 au 
 T_jup = 3.498 
[ 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 18.8   n/a MPO461128  

523903 (1997 GT2)          Discovered 1997-Apr-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 1997 GT2 = 2008 CN193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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