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160249 (2002 PH23)
Classification: Main-belt Asteroid          SPK-ID: 2160249
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05785862397865196 4.3978e-08  
a 3.001528491505921 2.6245e-08 au
q 2.82786418315467 1.2974e-07 au
i 10.56824937139869 6.9187e-06 deg
node 170.5545839675046 2.5411e-05 deg
peri 117.1388754865963 7.2123e-05 deg
M 220.0984108543487 7.0797e-05 deg
tp 2459938.629018016900
(2022-Dec-25.12901802)		 0.0003781 TDB
period 1899.381187224662
5.20		 2.4912e-05
6.821e-08		 d
yr
n .1895354141766692 2.4859e-09 deg/d
Q 3.175192799857173 2.7764e-08 au
   Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      7300 days (19.99 yr)  
   first obs. used      2001-03-20  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:32  

Additional Information
 Earth MOID = 1.82937 au 
 Jupiter MOID = 1.96909 au 
 T_jup = 3.224 
[ 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 15.12   n/a E2021B55  

160249 (2002 PH23)          Discovered 2002-Aug-06 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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