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266169 (2006 UN225)
Classification: Main-belt Asteroid          SPK-ID: 2266169
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857421036753392 7.523e-08  
a 2.310542689789793 8.5143e-09 au
q 1.881377629956561 1.7498e-07 au
i 5.950004366472564 5.6547e-06 deg
node 250.1195042134725 6.6153e-05 deg
peri 142.2943379723295 6.7522e-05 deg
M 311.1359999692147 1.292e-05 deg
tp 2459174.622918267427
(2020-Nov-21.12291827)
4.6174e-05 TDB
period 1282.830929452793
3.51
7.0908e-06
1.941e-08
d
yr
n .2806293422887475 1.5512e-09 deg/d
Q 2.739707749623026 1.0096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      7684 days (21.04 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:27:19  

Additional Information
 Earth MOID = .891977 au 
 Jupiter MOID = 2.69991 au 
 T_jup = 3.555 
[ 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 16.8   n/a MPO437226  

266169 (2006 UN225)          Discovered 2006-Oct-19 by NEAT at Palomar
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2006 UN225 = 1999 UZ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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