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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06385164564615746 8.722e-08  
a 1.948231759493514 1.5616e-08 AU
q 1.823833955549745 1.684e-07 AU
i 20.22425942747382 1.7021e-05 deg
node 15.62577277393089 2.301e-05 deg
peri 108.9911792524253 0.00015818 deg
M 273.3076350852269 0.0001467 deg
tp 2457239.687073249422
(2015-Aug-05.18707325)
0.0004044 JED
period 993.2517869877424
2.72
1.1942e-05
3.27e-08
d
yr
n .3624458618813869 4.3578e-09 deg/d
Q 2.072629563437284 1.6613e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      7004 days (19.18 yr)  
   first obs. used      1994-03-11  
   last obs. used      2013-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .74322  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 20:03:28  

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 16.9 mag n/a MPO264054  

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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