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JPL Small-Body Database Browser
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413613 (2005 UR257)
Classification: Main-belt Asteroid          SPK-ID: 2413613
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 .0887588466619636 6.6337e-08  
a 2.775570037914975 4.1694e-08 au
q 2.529213642520139 1.8398e-07 au
i 3.537077613489076 8.8031e-06 deg
node 191.8675649570454 0.00012002 deg
peri 228.9319245084335 0.00013188 deg
M 312.6218230271826 5.6684e-05 deg
tp 2458822.781110558561
(2019-Dec-05.28111056)
0.00026842 TDB
period 1688.988579003219
4.62
3.8057e-05
1.042e-07
d
yr
n .2131453133996082 4.8027e-09 deg/d
Q 3.02192643330981 4.5394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      6526 days (17.87 yr)  
   first obs. used      2000-09-28  
   last obs. used      2018-08-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:08:56  

Additional Information
 Earth MOID = 1.54304 au 
 Jupiter MOID = 2.24927 au 
 T_jup = 3.327 
[ 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 17.1   n/a MPO455945  

413613 (2005 UR257)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

Alternate Designations
 2005 UR257 = 2014 SX131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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