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100108 (1993 FF45)
Classification: Main-belt Asteroid          SPK-ID: 2100108
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611962907417686 4.5523e-08  
a 2.384861532237197 1.0456e-08 au
q 2.00043069930783 1.062e-07 au
i 2.742020467686912 4.7294e-06 deg
node 25.2122370677638 7.9459e-05 deg
peri 160.0689186298617 8.0273e-05 deg
M 187.0588213615409 1.1636e-05 deg
tp 2459846.732943050069
(2022-Sep-24.23294305)		 4.5257e-05 TDB
period 1345.219578874136
3.68		 8.8465e-06
2.422e-08		 d
yr
n .2676143030131165 1.7599e-09 deg/d
Q 2.769292365166564 1.2141e-08 au
   Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      10133 days (27.74 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:26  

Additional Information
 Earth MOID = 1.00175 au 
 Jupiter MOID = 2.18592 au 
 T_jup = 3.517 
[ 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 16.68   n/a E2021B55  

100108 (1993 FF45)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1993 FF45 = 2004 CR95 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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