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100201 (1994 FD)
Classification: Inner Main-belt Asteroid          SPK-ID: 2100201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06415556507969601 5.5142e-08  
a 1.948134710156787 1.0734e-08 au
q 1.823151026975308 1.0915e-07 au
i 20.2224201428754 1.2669e-05 deg
node 15.58907850944349 1.3518e-05 deg
peri 108.9987322683502 9.4194e-05 deg
M 278.1782935054953 9.7359e-05 deg
tp 2459226.231899210196
(2021-Jan-11.73189921)
0.00026941 TDB
period 993.1775710535741
2.72
8.2083e-06
2.247e-08
d
yr
n .3624729459185309 2.9957e-09 deg/d
Q 2.073118393338265 1.1422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      8735 days (23.92 yr)  
   first obs. used      1994-03-11  
   last obs. used      2018-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:04:53  

Additional Information
 Earth MOID = .884215 au 
 Jupiter MOID = 2.95419 au 
 T_jup = 3.817 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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