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392389 (2010 JL86)
Classification: Main-belt Asteroid          SPK-ID: 2392389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833663780589678 6.3958e-08  
a 2.744336041462332 3.7077e-08 au
q 2.241117081362699 1.8646e-07 au
i 6.429666834948664 6.5469e-06 deg
node 283.8839826378735 6.3838e-05 deg
peri 263.0734303574843 6.7112e-05 deg
M 152.6737984307577 2.0391e-05 deg
tp 2458692.267002161750
(2019-Jul-27.76700216)
8.8431e-05 TDB
period 1660.559191083143
4.55
3.3652e-05
9.213e-08
d
yr
n .2167944400495477 4.3934e-09 deg/d
Q 3.247555001561965 4.3876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6639 days (18.18 yr)  
   first obs. used      2000-12-23  
   last obs. used      2019-02-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49907  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:30:28  

Additional Information
 Earth MOID = 1.25444 au 
 Jupiter MOID = 1.78905 au 
 T_jup = 3.315 
[ 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 16.83   n/a MPCxxxxx  
diameter diameter 2.351 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392389 (2010 JL86)          Discovered 2010-Jan-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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