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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06406984018540082 8.1444e-08  
a 1.948453575336885 1.2426e-08 au
q 1.823616466156378 1.6004e-07 au
i 20.22651237309385 1.6007e-05 deg
node 15.61751664702184 1.7144e-05 deg
peri 108.9094483830766 0.00012244 deg
M 58.35602700350885 0.00012035 deg
tp 2457239.466313013930
(2015-Aug-04.96631301)
0.00033161 JED
period 993.4214217753284
2.72
9.5034e-06
2.602e-08
d
yr
n .3623839713025812 3.4667e-09 deg/d
Q 2.073290684517392 1.3223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      7581 days (20.76 yr)  
   first obs. used      1994-03-11  
   last obs. used      2014-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .68387  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 06:29:34  

Additional Information
 Earth MOID = .884782 au 
 Jupiter MOID = 2.95715 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
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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