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100201 (1994 FD)
Classification: Inner Main-belt Asteroid          SPK-ID: 2100201
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06385162260099926 8.2971e-08  
a 1.9482317526512 1.2719e-08 AU
q 1.823833994041632 1.6243e-07 AU
i 20.22426090616744 1.6409e-05 deg
node 15.6257690596034 1.9694e-05 deg
peri 108.9912428411602 0.00012454 deg
M 273.3075851170526 0.00012179 deg
tp 2457239.687209853190
(2015-Aug-05.18720985)
0.00033668 JED
period 993.2517817551967
2.72
9.7266e-06
2.663e-08
d
yr
n .3624458637907865 3.5493e-09 deg/d
Q 2.072629511260768 1.3531e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      7510 days (20.56 yr)  
   first obs. used      1994-03-11  
   last obs. used      2014-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .72616  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 17:06:16  

Additional Information
 Earth MOID = .885709 AU 
 T_jup = 3.817 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0 mag n/a MPO309881  

100201 (1994 FD)          Discovered 1994-Mar-19 by McNaught, R. H. at Siding Spring (413)
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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