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JPL Small-Body Database Browser
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249816 (2001 FD90)
Classification: Amor [NEO]          SPK-ID: 2249816
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 97 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4778153202101905 3.433e-08  
a 2.0464070278809 1.7286e-08 au
q 1.068602398573604 6.8253e-08 au
i 7.298738733239698 5.6287e-06 deg
node 202.2190980219595 2.7625e-05 deg
peri 47.73034438587023 3.1618e-05 deg
M 34.4555163740824 2.5534e-05 deg
tp 2458498.160635224834
(2019-Jan-14.66063523)		 7.4557e-05 TDB
period 1069.267716642686
2.93		 1.3548e-05
3.709e-08		 d
yr
n .336679013493774 4.2658e-09 deg/d
Q 3.024211657188197 2.5545e-08 au
   Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      6796 days (18.61 yr)  
   first obs. used      2001-03-19  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52924  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-28 06:14:30  

Additional Information
 Earth MOID = .0998162 au 
 Jupiter MOID = 2.04779 au 
 T_jup = 3.636 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.1   n/a MPO181967  

249816 (2001 FD90)          Discovered 2001-Mar-26 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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