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215762 (2004 FK91)
Classification: Main-belt Asteroid          SPK-ID: 2215762
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02892198249174225 5.8434e-08  
a 2.999634134906811 3.4457e-08 au
q 2.912878768975404 1.8277e-07 au
i 3.295610842353009 5.4933e-06 deg
node 102.693078602752 0.00011145 deg
peri 274.5890024595608 0.00014722 deg
M 213.8301224985052 9.8003e-05 deg
tp 2459770.970898746091
(2022-Jul-10.47089875)
0.00052024 TDB
period 1897.583334471605
5.20
3.2696e-05
8.952e-08
d
yr
n .1897149882485896 3.2689e-09 deg/d
Q 3.086389500838219 3.5453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6766 days (18.52 yr)  
   first obs. used      2001-10-18  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:21:33  

Additional Information
 Earth MOID = 1.91575 au 
 Jupiter MOID = 2.0457 au 
 T_jup = 3.250 
[ 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 15.9   n/a MPO470317  

215762 (2004 FK91)          Discovered 2004-Mar-21 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2004 FK91 = 2004 GG88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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