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JPL Small-Body Database Browser
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423361 (2005 JE23)
Classification: Main-belt Asteroid          SPK-ID: 2423361
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05121851009996779 5.2006e-08  
a 3.108567736507222 4.8651e-08 au
q 2.949351528498493 1.7289e-07 au
i 10.26824467616081 9.4405e-06 deg
node 17.22721627336644 3.2689e-05 deg
peri 85.34885851287207 0.000105 deg
M 1.058489976191816 9.9447e-05 deg
tp 2458994.613960414489
(2020-May-25.11396041)
0.00055297 TDB
period 2001.884097577787
5.48
4.6996e-05
1.287e-07
d
yr
n .1798305908097217 4.2217e-09 deg/d
Q 3.267783944515951 5.1143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      10312 days (28.23 yr)  
   first obs. used      1991-10-10  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:04:55  

Additional Information
 Earth MOID = 1.98949 au 
 Jupiter MOID = 1.82439 au 
 T_jup = 3.193 
[ 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 16.0   n/a MPO456022  

423361 (2005 JE23)          Discovered 2005-May-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

[ show close-approach data ]
Alternate Designations
 2005 JE23 = 2008 UT158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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