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JPL Small-Body Database Browser
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423509 (2005 UK17)
Classification: Main-belt Asteroid          SPK-ID: 2423509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2003034418672199 6.4236e-08  
a 2.632265888417043 3.1056e-08 au
q 2.105013971057434 1.5736e-07 au
i 6.234438968373461 6.8615e-06 deg
node 196.2675983513317 9.8849e-05 deg
peri 225.9441444921013 0.00010451 deg
M 136.1459260739784 3.818e-05 deg
tp 2458410.577161218727
(2018-Oct-19.07716122)
0.00015877 TDB
period 1559.886719238742
4.27
2.7606e-05
7.558e-08
d
yr
n .2307859894952422 4.0843e-09 deg/d
Q 3.159517805776652 3.7277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      9568 days (26.20 yr)  
   first obs. used      1992-10-03  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62859  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:34:58  

Additional Information
 Earth MOID = 1.12317 au 
 Jupiter MOID = 2.2009 au 
 T_jup = 3.362 
[ 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 17.3   n/a MPO413486  

423509 (2005 UK17)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 UK17 = 2014 WS477 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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