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152446 (2005 UQ476)
Classification: Main-belt Asteroid          SPK-ID: 2152446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339709152615543 4.8304e-08  
a 2.554063831929212 1.2878e-08 au
q 2.211893562729223 1.2505e-07 au
i 13.71410473259271 3.6185e-06 deg
node 160.1018902899891 2.362e-05 deg
peri 106.261172184589 2.9614e-05 deg
M 21.80848411578732 1.7374e-05 deg
tp 2459110.183099296550
(2020-Sep-17.68309930)
7.1992e-05 TDB
period 1490.89153013184
4.08
1.1276e-05
3.087e-08
d
yr
n .2414662587614037 1.8263e-09 deg/d
Q 2.896234101129201 1.4603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      7830 days (21.44 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54616  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:09  

Additional Information
 Earth MOID = 1.23989 au 
 Jupiter MOID = 2.31745 au 
 T_jup = 3.386 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.72   n/a E2020-QM9  

152446 (2005 UQ476)          Discovered 2005-Oct-24 by NEAT at Palomar
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2005 UQ476 = 2003 CY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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