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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06385164762984061 8.4994e-08  
a 1.948231761439398 1.3932e-08 AU
q 1.823833953506706 1.6532e-07 AU
i 20.22426210103361 1.6549e-05 deg
node 15.62577503056268 2.2166e-05 deg
peri 108.9911482187494 0.00013683 deg
M 273.3076606522305 0.00013033 deg
tp 2457239.687003067570
(2015-Aug-05.18700307)
0.00035982 JED
period 993.2517884758247
2.72
1.0655e-05
2.917e-08
d
yr
n .3624458613383733 3.8879e-09 deg/d
Q 2.07262956937209 1.4822e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      7481 days (20.48 yr)  
   first obs. used      1994-03-11  
   last obs. used      2014-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .75148  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 15:46:12  

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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