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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06403372582477652 7.4805e-08  
a 1.948138859798829 1.214e-08 au
q 1.823392270181878 1.4622e-07 au
i 20.22721027141234 1.5715e-05 deg
node 15.61754640045061 1.6601e-05 deg
peri 108.7581434115378 0.00011838 deg
M 130.9993724523434 0.00011729 deg
tp 2457239.094293774920
(2015-Aug-04.59429378)
0.0003223 JED
period 993.1807443456296
2.72
9.2839e-06
2.542e-08
d
yr
n .362471787788426 3.3882e-09 deg/d
Q 2.07288544941578 1.2918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      8035 days (22.00 yr)  
   first obs. used      1994-03-11  
   last obs. used      2016-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6885  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 19:24:03  

Additional Information
 Earth MOID = .884006 au 
 Jupiter MOID = 2.95785 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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