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JPL Small-Body Database Browser
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233420 (2006 HE)
Classification: Main-belt Asteroid          SPK-ID: 2233420
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0842178940690274 7.2407e-08  
a 2.768039193303053 2.8129e-08 au
q 2.534920761742541 1.9498e-07 au
i 3.381042493709167 7.1169e-06 deg
node 208.7667396037338 0.00011881 deg
peri 218.8940658047515 0.00013447 deg
M 61.72715376357078 5.6452e-05 deg
tp 2458312.076574243355
(2018-Jul-12.57657424)
0.00026437 TDB
period 1682.119244799366
4.61
2.5641e-05
7.02e-08
d
yr
n .2140157430057456 3.2623e-09 deg/d
Q 3.001157624863566 3.0498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      7944 days (21.75 yr)  
   first obs. used      1997-05-06  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61983  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:37:10  

Additional Information
 Earth MOID = 1.54948 au 
 Jupiter MOID = 2.23596 au 
 T_jup = 3.331 
[ 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 16.6   n/a MPO422904  

233420 (2006 HE)          Discovered 2006-Apr-18 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2006 HE = 2008 UB16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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