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JPL Small-Body Database Browser
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410549 (2008 FE122)
Classification: Inner Main-belt Asteroid          SPK-ID: 2410549
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1030178556122748 5.8304e-08  
a 1.916718681507192 2.0499e-08 au
q 1.719262433126334 1.0842e-07 au
i 21.5168536006562 9.2861e-06 deg
node 42.39003457193854 1.1302e-05 deg
peri 282.5158592530561 5.2032e-05 deg
M 302.9401119179433 5.7223e-05 deg
tp 2458754.125887648663
(2019-Sep-27.62588765)
0.0001557 TDB
period 969.2504036107689
2.65
1.5549e-05
4.257e-08
d
yr
n .37142104729478 5.9585e-09 deg/d
Q 2.114174929888049 2.2611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      4155 days (11.38 yr)  
   first obs. used      2006-09-22  
   last obs. used      2018-02-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53553  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:33:15  

Additional Information
 Earth MOID = .811188 au 
 Jupiter MOID = 3.12483 au 
 T_jup = 3.838 
[ 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 17.3   n/a MPO437651  

410549 (2008 FE122)          Discovered 2008-Mar-30 by CSS at Catalina
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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