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JPL Small-Body Database Browser
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357853 (2005 UD227)
Classification: Main-belt Asteroid          SPK-ID: 2357853
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101442596137059 6.0118e-08  
a 2.990923382767136 3.9389e-08 au
q 2.687516349972203 1.8355e-07 au
i 7.583174097567768 6.7565e-06 deg
node 53.65047105947813 5.3894e-05 deg
peri 179.3778849515296 6.6793e-05 deg
M 30.54639230343231 3.8518e-05 deg
tp 2458440.188830200205
(2018-Nov-17.68883020)		 0.00020164 TDB
period 1889.323641058631
5.17		 3.7323e-05
1.022e-07		 d
yr
n .1905443790447061 3.7641e-09 deg/d
Q 3.294330415562069 4.3385e-08 au
   Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5429 days (14.86 yr)  
   first obs. used      2004-08-21  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:10  

Additional Information
 Earth MOID = 1.67645 au 
 Jupiter MOID = 1.69626 au 
 T_jup = 3.235 
[ 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 16.0   n/a MPO437511  

357853 (2005 UD227)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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