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212371 (2006 HE6)
Classification: Main-belt Asteroid          SPK-ID: 2212371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1209647315580907 5.6559e-08  
a 2.162675600038715 1.4131e-08 au
q 1.901068126632799 1.2015e-07 au
i 3.080773484744518 7.0374e-06 deg
node 134.7664512744068 7.7468e-05 deg
peri 142.4591378086243 8.2631e-05 deg
M 106.1993889470699 3.3068e-05 deg
tp 2458657.807172638359
(2019-Jun-23.30717264)
0.00010547 TDB
period 1161.677285277777
3.18
1.1386e-05
3.117e-08
d
yr
n .3098967368669154 3.0373e-09 deg/d
Q 2.424283073444632 1.584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      6949 days (19.03 yr)  
   first obs. used      1999-01-14  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63228  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:15:37  

Additional Information
 Earth MOID = .885769 au 
 Jupiter MOID = 2.67063 au 
 T_jup = 3.684 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO433387  

212371 (2006 HE6)          Discovered 2006-Apr-19 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2006 HE6 = 1999 AD30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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