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29145 (1988 FE)
Classification: Main-belt Asteroid          SPK-ID: 2029145
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795044634249804 8.1963e-08  
a 2.414784690286221 1.7168e-08 AU
q 1.981320060169535 2.0157e-07 AU
i 10.27014687637013 8.3342e-06 deg
node 47.55243889187651 3.6387e-05 deg
peri 138.8418450729645 4.2425e-05 deg
M 38.58131115737729 2.0664e-05 deg
tp 2456853.610575437884
(2014-Jul-15.11057544)
7.8106e-05 JED
period 1370.61678973682
3.75
1.4616e-05
4.002e-08
d
yr
n .2626554721171376 2.801e-09 deg/d
Q 2.848249320402906 2.0249e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      9593 days (26.26 yr)  
   first obs. used      1988-03-21  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60138  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:47:00  

Additional Information
 Earth MOID = .994494 AU 
 T_jup = 3.474 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO279820  

29145 (1988 FE)          Discovered 1988-Mar-16 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 FE = 1992 JX2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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