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JPL Small-Body Database Browser
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393783 (2005 JL61)
Classification: Main-belt Asteroid          SPK-ID: 2393783
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023331147406275 8.9934e-08  
a 2.742584400182696 5.0519e-08 au
q 2.187668756054675 2.6504e-07 au
i 11.72797297658824 2.8232e-05 deg
node 220.5289826113313 3.7088e-05 deg
peri 83.74016590229321 9.5235e-05 deg
M 62.0527345115144 8.6827e-05 deg
tp 2458714.545554359569
(2019-Aug-19.04555436)
0.00039523 TDB
period 1658.969604497496
4.54
4.5838e-05
1.255e-07
d
yr
n .217002167504476 5.9959e-09 deg/d
Q 3.297500044310716 6.0741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      4700 days (12.87 yr)  
   first obs. used      2005-05-08  
   last obs. used      2018-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48318  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:55:42  

Additional Information
 Earth MOID = 1.21059 au 
 Jupiter MOID = 2.06628 au 
 T_jup = 3.290 
[ 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 17.0   n/a MPO476860  

393783 (2005 JL61)          Discovered 2005-May-08 by Mt. Lemmon Survey at Mount Lemmon
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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