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85221 (1993 FX13)
Classification: Main-belt Asteroid          SPK-ID: 2085221
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490339208860558 5.2922e-08  
a 2.244132633164648 1.2452e-08 au
q 1.909680747855772 1.2359e-07 au
i 5.212618344850497 5.4735e-06 deg
node 144.0634324298837 4.0698e-05 deg
peri 168.8733496742465 4.332e-05 deg
M 34.53236501802749 1.5519e-05 deg
tp 2459278.713631908123
(2021-Mar-05.21363191)
5.2683e-05 TDB
period 1227.923210325715
3.36
1.022e-05
2.798e-08
d
yr
n .293177942213917 2.4402e-09 deg/d
Q 2.578584518473525 1.4308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      10341 days (28.31 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:03:31  

Additional Information
 Earth MOID = .895393 au 
 Jupiter MOID = 2.67784 au 
 T_jup = 3.612 
[ 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 16.27   n/a E2021B10  

85221 (1993 FX13)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1993 FX13 = 2000 KE82 = 2001 XM204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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