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20209 (1997 FE5)
Classification: Main-belt Asteroid          SPK-ID: 2020209
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07132183070048477 3.873e-08  
a 2.926945073532186 1.7164e-08 au
q 2.718189992528105 1.1192e-07 au
i 2.579457878269538 4.9858e-06 deg
node 39.70200773217645 7.7613e-05 deg
peri 203.0051725947224 8.3555e-05 deg
M 218.2601454004635 3.2294e-05 deg
tp 2459920.628116867646
(2022-Dec-07.12811687)		 0.00016558 TDB
period 1829.02771281099
5.01		 1.6089e-05
4.405e-08		 d
yr
n .1968258859493848 1.7313e-09 deg/d
Q 3.135700154536266 1.8388e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1123  
   data-arc span      9593 days (26.26 yr)  
   first obs. used      1994-10-07  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55757  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:15:07  

Additional Information
 Earth MOID = 1.70402 au 
 Jupiter MOID = 1.86271 au 
 T_jup = 3.272 
[ 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 14.5   n/a MPO502319  

20209 (1997 FE5)          Discovered 1997-Mar-30 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1997 FE5 = 1999 TP152 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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