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90550 (2004 FS116)
Classification: Main-belt Asteroid          SPK-ID: 2090550
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023263071235623 5.1427e-08  
a 2.784972787220696 1.9104e-08 au
q 2.499996806464787 1.4118e-07 au
i 9.774963113782634 4.701e-06 deg
node 123.0199317757423 2.9709e-05 deg
peri 94.55147234963397 3.8302e-05 deg
M 161.8616428429229 2.4237e-05 deg
tp 2458237.242107211745
(2018-Apr-28.74210721)
0.00011256 TDB
period 1697.578478617212
4.65
1.7467e-05
4.782e-08
d
yr
n .2120667789646128 2.182e-09 deg/d
Q 3.069948767976604 2.1058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      8925 days (24.44 yr)  
   first obs. used      1995-05-21  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54669  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:42:29  

Additional Information
 Earth MOID = 1.51622 au 
 Jupiter MOID = 1.98222 au 
 T_jup = 3.303 
[ 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 15.1   n/a MPO493506  

90550 (2004 FS116)          Discovered 2004-Mar-23 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2004 FS116 = 1995 KL5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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