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JPL Small-Body Database Browser
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423164 (2004 FE21)
Classification: Main-belt Asteroid          SPK-ID: 2423164
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 .1868742167403047 1.3433e-07  
a 2.335727806497954 2.1601e-08 au
q 1.899240502140099 3.2729e-07 au
i 25.63143431325065 1.0199e-05 deg
node 6.691703093216679 2.1982e-05 deg
peri 152.8176544623122 5.4931e-05 deg
M 211.1179889774237 3.9577e-05 deg
tp 2459539.726837400536
(2021-Nov-21.22683740)
0.00014581 TDB
period 1303.862435299566
3.57
1.8088e-05
4.952e-08
d
yr
n .2761027469261272 3.8302e-09 deg/d
Q 2.772215110855809 2.5638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      5162 days (14.13 yr)  
   first obs. used      2004-02-19  
   last obs. used      2018-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5585  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:10:29  

Additional Information
 Earth MOID = .922853 au 
 Jupiter MOID = 2.22694 au 
 T_jup = 3.415 
[ 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 16.6   n/a MPO437658  

423164 (2004 FE21)          Discovered 2004-Feb-19 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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