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214297 (2005 HV9)
Classification: Main-belt Asteroid          SPK-ID: 2214297
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917235960841215 7.6575e-08  
a 2.587041091867615 2.6275e-08 au
q 2.091044270517364 2.1053e-07 au
i 6.832048884902167 7.3226e-06 deg
node 151.2099583064984 3.3841e-05 deg
peri 17.85212101123314 3.5755e-05 deg
M 266.4889996392358 1.4601e-05 deg
tp 2459395.287705691436
(2021-Jun-29.78770569)
6.5868e-05 TDB
period 1519.859412268141
4.16
2.3154e-05
6.339e-08
d
yr
n .2368640132726217 3.6085e-09 deg/d
Q 3.083037913217866 3.1312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2002-08-14  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:57:25  

Additional Information
 Earth MOID = 1.09899 au 
 Jupiter MOID = 1.88889 au 
 T_jup = 3.386 
[ 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 16.3   n/a MPO418149  

214297 (2005 HV9)          Discovered 2005-Apr-17 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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