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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609471839609841 4.5754e-08  
a 2.385493331366707 1.0982e-08 au
q 2.001554897325529 1.0712e-07 au
i 2.741626644032773 4.9182e-06 deg
node 25.2191187487163 8.4234e-05 deg
peri 160.1313977977501 8.537e-05 deg
M 133.4623953600259 1.2652e-05 deg
tp 2458501.590065847902
(2019-Jan-18.09006585)		 4.6799e-05 TDB
period 1345.75417899738
3.68		 9.2933e-06
2.544e-08		 d
yr
n .2675079933752901 1.8473e-09 deg/d
Q 2.769431765407885 1.275e-08 au
   Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      9604 days (26.29 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:00:48  

Additional Information
 Earth MOID = 1.00342 au 
 Jupiter MOID = 2.18681 au 
 T_jup = 3.516 
[ 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 16.6   n/a MPO432530  

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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