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85449 (1997 GA17)
Classification: Main-belt Asteroid          SPK-ID: 2085449
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102238302123986 3.7881e-08  
a 2.246803150720514 7.2818e-09 au
q 2.017093811384027 8.5847e-08 au
i 2.001793517073084 4.1568e-06 deg
node 347.7552528174317 0.00010404 deg
peri 7.223908593288819 0.00010553 deg
M 276.4952959345062 1.8734e-05 deg
tp 2459681.834577527826
(2022-Apr-12.33457753)
6.4384e-05 TDB
period 1230.115704972171
3.37
5.9801e-06
1.637e-08
d
yr
n .2926553970044178 1.4227e-09 deg/d
Q 2.476512490057002 8.0263e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      8904 days (24.38 yr)  
   first obs. used      1997-03-12  
   last obs. used      2021-07-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51794  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:09:55  

Additional Information
 Earth MOID = 1.01126 au 
 Jupiter MOID = 2.89146 au 
 T_jup = 3.622 
[ 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 15.94   n/a MPO637173  

85449 (1997 GA17)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 GA17 = 1998 RD57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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