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413785 (2006 HE46)
Classification: Main-belt Asteroid          SPK-ID: 2413785
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1192054965746027 4.7369e-08  
a 2.857110027354193 2.8202e-08 au
q 2.51652680777516 1.4692e-07 au
i 14.04910792507761 5.8851e-06 deg
node 113.8232673679564 2.0323e-05 deg
peri 62.5807734363009 3.8066e-05 deg
M 350.516480813359 2.8652e-05 deg
tp 2459046.968205507494
(2020-Jul-16.46820551)
0.00014045 TDB
period 1763.960577658002
4.83
2.6117e-05
7.15e-08
d
yr
n .2040861936256928 3.0217e-09 deg/d
Q 3.197693246933227 3.1563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      6996 days (19.15 yr)  
   first obs. used      2001-03-04  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55566  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:08:20  

Additional Information
 Earth MOID = 1.55823 au 
 Jupiter MOID = 1.91589 au 
 T_jup = 3.249 
[ 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 15.7   n/a MPO419034  

413785 (2006 HE46)          Discovered 2006-Apr-25 by CSS at Catalina
Reference: Last Updated: 2014-11-10

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