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216970 (2000 FX55)
Classification: Main-belt Asteroid          SPK-ID: 2216970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3105003817411837 5.547e-08  
a 2.631134507736661 1.5299e-08 au
q 1.814166238672027 1.508e-07 au
i 29.67338908101915 6.5811e-06 deg
node 164.9650240266266 9.5332e-06 deg
peri 71.31911726165247 1.3659e-05 deg
M 286.3415888127671 1.0215e-05 deg
tp 2459519.457522061524
(2021-Oct-31.95752206)
4.6001e-05 TDB
period 1558.881139185512
4.27
1.3596e-05
3.722e-08
d
yr
n .2309348615174686 2.0142e-09 deg/d
Q 3.448102776801297 2.0049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      7712 days (21.11 yr)  
   first obs. used      2000-03-06  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56631  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:42:09  

Additional Information
 Earth MOID = .981386 au 
 Jupiter MOID = 2.05505 au 
 T_jup = 3.152 
[ 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 15.59   n/a MPCxxxxx  

216970 (2000 FX55)          Discovered 2000-Mar-27 by LONEOS at Anderson Mesa
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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