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26131 (1993 FE20)
Classification: Main-belt Asteroid          SPK-ID: 2026131
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06135802055939375 3.6272e-08  
a 2.420539275311677 1.0188e-08 au
q 2.272019776692283 8.8948e-08 au
i 5.322999027827076 4.1507e-06 deg
node 104.0989276778528 5.4277e-05 deg
peri 339.6843691670273 6.9753e-05 deg
M 179.5013096823822 4.3957e-05 deg
tp 2458314.645885285379
(2018-Jul-15.14588529)		 0.00016673 TDB
period 1375.519107543857
3.77		 8.6846e-06
2.378e-08		 d
yr
n .2617193741807196 1.6524e-09 deg/d
Q 2.569058773931071 1.0813e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      10478 days (28.69 yr)  
   first obs. used      1991-11-13  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:30:41  

Additional Information
 Earth MOID = 1.28904 au 
 Jupiter MOID = 2.54784 au 
 T_jup = 3.505 
[ 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 15.3   n/a MPO435945  

26131 (1993 FE20)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FE20 = 1998 RY18 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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