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91306 (1999 FE47)
Classification: Main-belt Asteroid          SPK-ID: 2091306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1486889471175249 3.7215e-08  
a 2.345530415584312 1.0286e-08 au
q 1.99677596765895 8.587e-08 au
i 2.671529740843574 4.2629e-06 deg
node 17.25118536588626 7.9058e-05 deg
peri 188.3171946587818 8.0031e-05 deg
M 47.95581031819379 1.2998e-05 deg
tp 2459221.717171442059
(2021-Jan-07.21717144)
4.7079e-05 TDB
period 1312.079138343477
3.59
8.6312e-06
2.363e-08
d
yr
n .2743736939941797 1.8049e-09 deg/d
Q 2.694284863509675 1.1816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      8155 days (22.33 yr)  
   first obs. used      1999-02-18  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5747  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:53:17  

Additional Information
 Earth MOID = .993382 au 
 Jupiter MOID = 2.26395 au 
 T_jup = 3.545 
[ 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 16.27   n/a MPO637241  

91306 (1999 FE47)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 FE47 = 2001 YD36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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