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JPL Small-Body Database Browser
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393786 (2005 JL149)
Classification: Main-belt Asteroid          SPK-ID: 2393786
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04767423029015967 5.7937e-08  
a 2.771931789127366 2.7525e-08 au
q 2.639782074663893 1.6024e-07 au
i 9.735399195415226 6.1913e-06 deg
node 216.2444084892539 3.0981e-05 deg
peri 357.6768788551881 6.8345e-05 deg
M 106.3280078772117 5.8552e-05 deg
tp 2458502.628333170483
(2019-Jan-19.12833317)
0.00027582 TDB
period 1685.668749344071
4.62
2.5108e-05
6.874e-08
d
yr
n .2135650910892686 3.181e-09 deg/d
Q 2.904081503590838 2.8837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      5755 days (15.76 yr)  
   first obs. used      2003-11-21  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68781  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:52:16  

Additional Information
 Earth MOID = 1.63295 au 
 Jupiter MOID = 2.0666 au 
 T_jup = 3.314 
[ 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 16.2   n/a MPO437612  

393786 (2005 JL149)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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