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85602 (1998 FE122)
Classification: Main-belt Asteroid          SPK-ID: 2085602
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06488650161213926 3.941e-08  
a 2.466461540396622 1.2514e-08 au
q 2.306421479679397 9.8905e-08 au
i 6.131163754384213 4.7982e-06 deg
node 14.06913596111302 3.6839e-05 deg
peri 244.6023890066135 5.3244e-05 deg
M 199.6243046421302 4.1969e-05 deg
tp 2459630.798103430492
(2022-Feb-20.29810343)
0.00016708 TDB
period 1414.84853255754
3.87
1.0768e-05
2.948e-08
d
yr
n .2544441978882706 1.9365e-09 deg/d
Q 2.626501601113847 1.3326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      8251 days (22.59 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:25  

Additional Information
 Earth MOID = 1.29973 au 
 Jupiter MOID = 2.40319 au 
 T_jup = 3.476 
[ 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 15.6   n/a MPO453286  

85602 (1998 FE122)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 FE122 = 2002 GK19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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