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173628 (2001 FF66)
Classification: Main-belt Asteroid          SPK-ID: 2173628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201844774827362 5.5803e-08  
a 2.395809340259586 1.6279e-08 au
q 2.107870246552229 1.3057e-07 au
i 3.398193586582329 4.7067e-06 deg
node 106.2306662677157 0.00011276 deg
peri 59.59683135106533 0.00011507 deg
M 76.98632796970509 2.5194e-05 deg
tp 2458710.840409628682
(2019-Aug-15.34040963)
9.3508e-05 TDB
period 1354.493132530087
3.71
1.3806e-05
3.78e-08
d
yr
n .265782078442545 2.709e-09 deg/d
Q 2.683748433966944 1.8236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      8008 days (21.92 yr)  
   first obs. used      1997-02-04  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:39:24  

Additional Information
 Earth MOID = 1.11759 au 
 Jupiter MOID = 2.2895 au 
 T_jup = 3.517 
[ 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 16.8   n/a MPO417936  

173628 (2001 FF66)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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