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379512 (2010 HJ63)
Classification: Main-belt Asteroid          SPK-ID: 2379512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2152867413698773 1.0381e-07  
a 2.918299282080765 4.5094e-08 au
q 2.290028139299544 3.0838e-07 au
i 14.61942047156457 6.2244e-06 deg
node 64.48492925310266 2.8083e-05 deg
peri 142.7985769639779 3.3857e-05 deg
M 335.4161672759613 2.149e-05 deg
tp 2459124.848416949473
(2020-Oct-02.34841695)
0.00010866 TDB
period 1820.929657483296
4.99
4.2206e-05
1.156e-07
d
yr
n .1977012118620526 4.5824e-09 deg/d
Q 3.546570424861985 5.4802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      6000 days (16.43 yr)  
   first obs. used      2003-11-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49138  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:29:44  

Additional Information
 Earth MOID = 1.30093 au 
 Jupiter MOID = 1.49879 au 
 T_jup = 3.198 
[ 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 15.2   n/a MPO427886  
diameter diameter 4.383 km 0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379512 (2010 HJ63)          Discovered 2010-Apr-26 by WISE at WISE
Reference: Last Updated: 2013-11-20

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