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173008 (2006 PL9)
Classification: Main-belt Asteroid          SPK-ID: 2173008
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 .1574582767377139 6.2914e-08  
a 3.107617241197074 2.9206e-08 au
q 2.618297185637774 1.9899e-07 au
i 2.093753976485978 6.8026e-06 deg
node 182.1974254290795 0.00015326 deg
peri 153.5902956961234 0.00015426 deg
M 176.118675498204 1.8852e-05 deg
tp 2458021.590326499819
(2017-Sep-25.09032650)
9.913e-05 TDB
period 2000.966004673699
5.48
2.8208e-05
7.723e-08
d
yr
n .1799131015515208 2.5363e-09 deg/d
Q 3.596937296756374 3.3805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      9393 days (25.72 yr)  
   first obs. used      1994-05-15  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:57:19  

Additional Information
 Earth MOID = 1.60891 au 
 Jupiter MOID = 1.78734 au 
 T_jup = 3.200 
[ 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 16.2   n/a MPO417931  

173008 (2006 PL9)          Discovered 2006-Aug-13 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2006 PL9 = 2001 TF223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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