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295117 (2008 FE9)
Classification: Main-belt Asteroid          SPK-ID: 2295117
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07175488349400749 7.2462e-08  
a 2.914185273026395 3.5439e-08 au
q 2.705078248280434 2.1098e-07 au
i 9.202843852573626 2.0125e-05 deg
node 349.3699411473914 3.4323e-05 deg
peri 279.495919671439 0.00029513 deg
M 63.69322430829756 0.00030184 deg
tp 2458679.011901985793
(2019-Jul-14.51190199)
0.0015223 TDB
period 1817.080490774229
4.97
3.3146e-05
9.075e-08
d
yr
n .1981200072466849 3.614e-09 deg/d
Q 3.123292297772357 3.7982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      7328 days (20.06 yr)  
   first obs. used      1998-02-23  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:45:28  

Additional Information
 Earth MOID = 1.70893 au 
 Jupiter MOID = 2.01285 au 
 T_jup = 3.259 
[ 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 16.2   n/a MPO433902  

295117 (2008 FE9)          Discovered 2008-Mar-26 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 FE9 = 1998 DP25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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