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152442 (2005 US455)
Classification: Main-belt Asteroid          SPK-ID: 2152442
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06583354888479939 3.9955e-08  
a 3.143879873692336 3.3935e-08 au
q 2.936907104339675 1.2367e-07 au
i 8.490416321573262 6.1105e-06 deg
node 306.4854215029375 3.0815e-05 deg
peri 96.46388350334928 5.7109e-05 deg
M 286.7695170905558 4.9098e-05 deg
tp 2459810.677726035868
(2022-Aug-19.17772604)
0.00027999 TDB
period 2036.0917400653
5.57
3.2966e-05
9.026e-08
d
yr
n .1768093219554313 2.8627e-09 deg/d
Q 3.350852643044998 3.6169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7957 days (21.79 yr)  
   first obs. used      1999-09-05  
   last obs. used      2021-06-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:08:39  

Additional Information
 Earth MOID = 1.96116 au 
 Jupiter MOID = 1.94029 au 
 T_jup = 3.189 
[ 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 15.14   n/a MPCxxxxx  

152442 (2005 US455)          Discovered 2005-Oct-29 by CSS at Catalina
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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