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JPL Small-Body Database Browser
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452416 (2002 UA2)
Classification: Main-belt Asteroid          SPK-ID: 2452416
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3246928630917683 8.4268e-08  
a 2.603149943303879 1.3091e-08 au
q 1.757925735155369 2.1414e-07 au
i 7.258554374189948 9.0516e-06 deg
node 72.30543824316082 4.4096e-05 deg
peri 305.1938094997597 4.6507e-05 deg
M 335.3057038380814 1.2049e-05 deg
tp 2458705.730432471862
(2019-Aug-10.23043247)
5.1665e-05 TDB
period 1534.077158606774
4.20
1.1572e-05
3.168e-08
d
yr
n .2346687700682191 1.7701e-09 deg/d
Q 3.44837415145239 1.7341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6317 days (17.30 yr)  
   first obs. used      2002-08-12  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55735  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:33:00  

Additional Information
 Earth MOID = .771662 au 
 Jupiter MOID = 2.03869 au 
 T_jup = 3.326 
[ 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 16.6   n/a MPO446794  

452416 (2002 UA2)          Discovered 2002-Oct-25 by NEAT at Palomar
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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