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120497 (1993 FF50)
Classification: Main-belt Asteroid          SPK-ID: 2120497
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2115808238564016 4.7055e-08  
a 2.307978361408559 1.3458e-08 au
q 1.819654398258988 1.1014e-07 au
i 2.004943495124939 6.924e-06 deg
node 337.7548770677387 0.00015216 deg
peri 320.2206320694957 0.00015364 deg
M 181.5749533100221 2.5685e-05 deg
tp 2459635.245081490311
(2022-Feb-24.74508149)
9.3473e-05 TDB
period 1280.695920083215
3.51
1.1201e-05
3.067e-08
d
yr
n .2810971709635871 2.4586e-09 deg/d
Q 2.79630232455813 1.6305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      9806 days (26.85 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:20:13  

Additional Information
 Earth MOID = .804451 au 
 Jupiter MOID = 2.42125 au 
 T_jup = 3.556 
[ 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 16.0   n/a MPO417627  

120497 (1993 FF50)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1993 FF50 = 2000 EZ64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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