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JPL Small-Body Database Browser
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452491 (2004 FB131)
Classification: Main-belt Asteroid          SPK-ID: 2452491
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412345785435321 7.7594e-08  
a 2.615944972675907 3.5469e-08 au
q 2.246483086966954 1.9591e-07 au
i 12.5338918643105 9.9075e-06 deg
node 98.03419948066271 3.1478e-05 deg
peri 114.8221656815889 4.711e-05 deg
M 188.8089750505653 3.3292e-05 deg
tp 2459335.385747284885
(2021-Apr-30.88574729)
0.00014844 TDB
period 1545.401513313577
4.23
3.1431e-05
8.605e-08
d
yr
n .2329491701015001 4.7378e-09 deg/d
Q 2.98540685838486 4.0478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5737 days (15.71 yr)  
   first obs. used      2004-03-22  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70239  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:10:24  

Additional Information
 Earth MOID = 1.27113 au 
 Jupiter MOID = 2.09727 au 
 T_jup = 3.360 
[ 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 16.5   n/a MPO419207  

452491 (2004 FB131)          Discovered 2004-Mar-22 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-01-04

Alternate Designations
 2004 FB131 = 2008 EV169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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