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312945 (1995 FE19)
Classification: Main-belt Asteroid          SPK-ID: 2312945
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1584010541398291 7.5438e-08  
a 2.640875594043898 2.382e-08 au
q 2.222558116095198 2.098e-07 au
i 2.536944832793302 7.2273e-06 deg
node 44.84276256540907 0.00014717 deg
peri 87.91345538341102 0.00014996 deg
M 342.6282855981256 2.6587e-05 deg
tp 2459076.141567735980
(2020-Aug-14.64156774)
0.00011617 TDB
period 1567.546170458253
4.29
2.1209e-05
5.807e-08
d
yr
n .229658307222146 3.1072e-09 deg/d
Q 3.059193071992599 2.7593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      9071 days (24.84 yr)  
   first obs. used      1995-03-29  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60682  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:49:12  

Additional Information
 Earth MOID = 1.23868 au 
 Jupiter MOID = 1.98404 au 
 T_jup = 3.376 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO503319  

312945 (1995 FE19)          Discovered 1995-Mar-29 by Spacewatch at Kitt Peak
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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