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JPL Small-Body Database Browser
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226516 (2003 UR46)
Classification: Main-belt Asteroid          SPK-ID: 2226516
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129199583261523 5.0807e-08  
a 3.120531634644932 3.1057e-08 au
q 2.717360247894408 1.5792e-07 au
i 4.300022355404439 6.7644e-06 deg
node 197.6925627193004 7.0226e-05 deg
peri 106.7908816254188 7.725e-05 deg
M 359.9615008667808 2.773e-05 deg
tp 2458600.715322672932
(2019-Apr-27.21532267)
0.00015509 TDB
period 2013.452142265027
5.51
3.0058e-05
8.229e-08
d
yr
n .1787973959962213 2.6692e-09 deg/d
Q 3.523703021395456 3.5069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      8569 days (23.46 yr)  
   first obs. used      1996-05-12  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59566  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:53:35  

Additional Information
 Earth MOID = 1.70562 au 
 Jupiter MOID = 1.72508 au 
 T_jup = 3.199 
[ 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 MPO450050  

226516 (2003 UR46)          Discovered 2003-Oct-18 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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