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216408 (2008 FT73)
Classification: Outer Main-belt Asteroid          SPK-ID: 2216408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1793987861300974 3.8071e-08  
a 3.938842878739692 5.5903e-08 au
q 3.232219247536613 1.6473e-07 au
i 6.378808805190528 5.311e-06 deg
node 151.9280418437866 3.767e-05 deg
peri 326.5668317325276 4.093e-05 deg
M 283.2207422970378 1.8291e-05 deg
tp 2459809.465684686403
(2022-Aug-17.96568469)
0.00015409 TDB
period 2855.297811490135
7.82
6.0786e-05
1.664e-07
d
yr
n .126081419090964 2.6841e-09 deg/d
Q 4.645466509942771 6.5932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      7670 days (21.00 yr)  
   first obs. used      2000-02-12  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:41  

Additional Information
 Earth MOID = 2.25076 au 
 Jupiter MOID = .504001 au 
 T_jup = 3.022 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.68   n/a MPCxxxxx  

216408 (2008 FT73)          Discovered 2008-Mar-30 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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