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216752 (2005 PR23)
Classification: Main-belt Asteroid          SPK-ID: 2216752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087679631626517 7.9945e-08  
a 2.927435732873807 1.909e-08 au
q 2.609024510919559 2.3628e-07 au
i 10.52706481022567 5.2588e-06 deg
node 157.1248243388106 1.8656e-05 deg
peri 204.1847275503388 2.6117e-05 deg
M 359.273507317044 1.6914e-05 deg
tp 2459204.191970524327
(2020-Dec-20.69197052)
8.5962e-05 TDB
period 1829.487646523443
5.01
1.7895e-05
4.899e-08
d
yr
n .1967764038659154 1.9247e-09 deg/d
Q 3.245846954828056 2.1166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      7442 days (20.38 yr)  
   first obs. used      2000-08-24  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50793  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:08  

Additional Information
 Earth MOID = 1.60703 au 
 Jupiter MOID = 2.19925 au 
 T_jup = 3.244 
[ 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 16.09   n/a MPCxxxxx  

216752 (2005 PR23)          Discovered 2005-Aug-10 by Buie, M. W. at Cerro Tololo
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

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