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441938 (2010 JA114)
Classification: Main-belt Asteroid          SPK-ID: 2441938
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193565218346674 7.9043e-08  
a 2.774555895957159 4.7869e-08 au
q 2.23749837814116 2.4364e-07 au
i 3.313871332668155 8.1238e-06 deg
node 86.80982246810221 0.00015075 deg
peri 164.4798006640748 0.00015567 deg
M 46.091584183726 3.1739e-05 deg
tp 2458784.373620123071
(2019-Oct-27.87362012)
0.00014826 TDB
period 1688.062975782163
4.62
4.3686e-05
1.196e-07
d
yr
n .2132621858098595 5.5191e-09 deg/d
Q 3.311613413773158 5.7135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      3788 days (10.37 yr)  
   first obs. used      2008-12-22  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58698  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:09  

Additional Information
 Earth MOID = 1.22342 au 
 Jupiter MOID = 1.73244 au 
 T_jup = 3.306 
[ 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 16.9   n/a MPO472459  
diameter diameter 1.991 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.093   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

441938 (2010 JA114)          Discovered 2010-May-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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