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233424 (2006 HP9)
Classification: Main-belt Asteroid          SPK-ID: 2233424
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660178581832302 7.6057e-08  
a 3.023221461971609 5.4962e-08 au
q 2.521312710041508 2.1939e-07 au
i 6.795830670892419 9.3631e-06 deg
node 126.7014239085272 7.4436e-05 deg
peri 165.6910294840906 8.1667e-05 deg
M 183.0535093437874 3.9826e-05 deg
tp 2459944.219269543638
(2022-Dec-30.71926954)
0.00022718 TDB
period 1920.0094660017
5.26
5.2358e-05
1.433e-07
d
yr
n .187499075590329 5.113e-09 deg/d
Q 3.525130213901709 6.4086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6382 days (17.47 yr)  
   first obs. used      2001-04-28  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64156  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:04:10  

Additional Information
 Earth MOID = 1.50588 au 
 Jupiter MOID = 1.68591 au 
 T_jup = 3.214 
[ 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 16.0   n/a MPO460023  

233424 (2006 HP9)          Discovered 2006-Apr-19 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2006 HP9 = 2001 HL67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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