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312549 (2009 FE29)
Classification: Main-belt Asteroid          SPK-ID: 2312549
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166251658835428 6.1841e-08  
a 2.299230941772625 2.2596e-08 au
q 2.031082751783818 1.4285e-07 au
i 6.499822969434549 5.6985e-06 deg
node 85.81736322483795 5.5632e-05 deg
peri 145.2405653047249 6.1686e-05 deg
M 33.97976642161287 3.011e-05 deg
tp 2458880.303946518324
(2020-Jan-31.80394652)
0.00010604 TDB
period 1273.421915751635
3.49
1.8772e-05
5.139e-08
d
yr
n .2827028462027927 4.1675e-09 deg/d
Q 2.567379131761431 2.5231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      6156 days (16.85 yr)  
   first obs. used      2002-03-20  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67368  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:13:51  

Additional Information
 Earth MOID = 1.02359 au 
 Jupiter MOID = 2.42814 au 
 T_jup = 3.575 
[ 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 16.9   n/a MPO423176  

312549 (2009 FE29)          Discovered 2004-Dec-11 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2009 FE29 = 2004 XU115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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