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JPL Small-Body Database Browser
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226066 (2002 HK9)
Classification: Main-belt Asteroid          SPK-ID: 2226066
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192045517833342 4.4144e-08  
a 2.91185328639303 2.5598e-08 au
q 2.352644914152962 1.2512e-07 au
i 9.952937283346191 6.2016e-06 deg
node 158.1345199011579 3.5098e-05 deg
peri 115.9885190953429 3.9852e-05 deg
M 107.8969388325471 1.894e-05 deg
tp 2458056.549621334037
(2017-Oct-30.04962133)
9.3641e-05 TDB
period 1814.899833475876
4.97
2.3932e-05
6.552e-08
d
yr
n .1983580544555629 2.6156e-09 deg/d
Q 3.471061658633098 3.0514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      6408 days (17.54 yr)  
   first obs. used      2002-04-10  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:49:02  

Additional Information
 Earth MOID = 1.35658 au 
 Jupiter MOID = 1.78392 au 
 T_jup = 3.233 
[ 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 15.6   n/a MPO454622  

226066 (2002 HK9)          Discovered 2002-Apr-16 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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