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469982 (2006 HE22)
Classification: Main-belt Asteroid          SPK-ID: 2469982
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110898168355127 9.9093e-08  
a 2.706831684327471 3.1921e-08 au
q 2.40613024831097 2.746e-07 au
i 4.045083923254537 8.6487e-06 deg
node 91.5020944117653 0.00016119 deg
peri 61.46365839565682 0.00016854 deg
M 112.5271396960884 4.6379e-05 deg
tp 2458492.053709743742
(2019-Jan-08.55370974)
0.00021025 TDB
period 1626.635716384566
4.45
2.8774e-05
7.878e-08
d
yr
n .2213156863419624 3.9149e-09 deg/d
Q 3.007533120343972 3.5467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2001-01-21  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72732  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:09:59  

Additional Information
 Earth MOID = 1.41988 au 
 Jupiter MOID = 1.98923 au 
 T_jup = 3.352 
[ 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 MPO428113  

469982 (2006 HE22)          Discovered 2006-Apr-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2006 HE22 = 2010 KS24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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