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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458006.5 (2017-Sep-10.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2157800698961178 1.0382e-07  
q 2.289036450807478 3.0825e-07 au
tp 2457302.290658948767
(2015-Oct-06.79065895)
0.00011612 TDB
node 64.4944334406803 2.8083e-05 deg
peri 142.6458934355763 3.3816e-05 deg
i 14.61983385445129 6.2237e-06 deg
  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
 Jupiter MOID = 1.49879 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.077801242184074E-14 -3.179365026107423E-14 -5.883202118734539E-12 2.115267462318882E-14 -3.821924870428155E-13 -5.80020259587081E-14
q -3.179365026107423E-14 9.502034338327509E-14 1.568827119771507E-11 -6.159658781200356E-14 9.154656031478171E-13 1.711704921326218E-13
tp -5.883202118734539E-12 1.568827119771507E-11 1.348345882269418E-8 -3.861031243092502E-12 2.130293127745939E-9 7.270340644081239E-11
node 2.115267462318882E-14 -6.159658781200356E-14 -3.861031243092502E-12 7.886496656047631E-10 -7.622364391923204E-10 3.457442941662346E-11
peri -3.821924870428155E-13 9.154656031478171E-13 2.130293127745939E-9 -7.622364391923204E-10 1.143547303608795E-9 -2.325904153205338E-11
i -5.80020259587081E-14 1.711704921326218E-13 7.270340644081239E-11 3.457442941662346E-11 -2.325904153205338E-11 3.873498068049546E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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