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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06378618766963282 8.7145e-08  
a 1.948439613367021 1.5614e-08 AU
q 1.824156078525845 1.6827e-07 AU
i 20.22299079667491 1.702e-05 deg
node 15.62739876731673 2.3012e-05 deg
peri 108.909988153641 0.00015836 deg
M 200.90394292124 0.000147 deg
tp 2457239.521478973992
(2015-Aug-05.02147897)
0.00040497 JED
period 993.4107440035184
2.72
1.1941e-05
3.269e-08
d
yr
n .3623878664218725 4.3561e-09 deg/d
Q 2.072723148208196 1.661e-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 = .885518 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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