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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1019619223363524 4.0235e-08  
a 2.247145618145702 7.6603e-09 au
q 2.018022331149855 9.0441e-08 au
i 2.001681981652406 4.3983e-06 deg
node 347.7547231464538 0.00010455 deg
peri 7.237054473364616 0.00010604 deg
M 160.5844023087986 1.8733e-05 deg
tp 2458451.659552147062
(2018-Nov-29.15955215)
6.3403e-05 TDB
period 1230.396964999831
3.37
6.2915e-06
1.723e-08
d
yr
n .292588498054406 1.4961e-09 deg/d
Q 2.476268905141549 8.4414e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      8441 days (23.11 yr)  
   first obs. used      1997-03-12  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:36:58  

Additional Information
 Earth MOID = 1.01302 au 
 Jupiter MOID = 2.89293 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 15.9   n/a MPO348039  

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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