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227362 (2005 UD153)
Classification: Main-belt Asteroid          SPK-ID: 2227362
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08031908688645144 7.7981e-08  
a 2.583078787389405 2.4843e-08 au
q 2.375608257830526 2.0996e-07 au
i 2.886745582153075 8.2863e-06 deg
node 250.4441765756608 0.00012239 deg
peri 17.76211177120339 0.00013333 deg
M 9.32622268373934 5.0072e-05 deg
tp 2459161.216679842156
(2020-Nov-07.71667984)
0.00021108 TDB
period 1516.369031320791
4.15
2.1875e-05
5.989e-08
d
yr
n .2374092272818523 3.4249e-09 deg/d
Q 2.790549316948284 2.6838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6766 days (18.52 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:21  

Additional Information
 Earth MOID = 1.358 au 
 Jupiter MOID = 2.26336 au 
 T_jup = 3.417 
[ 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 16.58   n/a E2021B55  

227362 (2005 UD153)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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