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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193133046591333 7.9409e-08  
a 2.773656900283977 4.6882e-08 au
q 2.23797209293306 2.4386e-07 au
i 3.314451357066468 8.1254e-06 deg
node 86.81338337810215 0.00015071 deg
peri 164.6647442559022 0.00015564 deg
M 320.6438067272693 3.1602e-05 deg
tp 2458784.954017111162
(2019-Oct-28.45401711)
0.00014843 TDB
period 1687.242607532068
4.62
4.2778e-05
1.171e-07
d
yr
n .2133658777895447 5.4097e-09 deg/d
Q 3.309341707634895 5.5937e-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 = 1.22362 au 
 Jupiter MOID = 1.73499 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 16.8   n/a MPO342924  
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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