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JPL Small-Body Database Browser
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461780 (2005 UE487)
Classification: Main-belt Asteroid          SPK-ID: 2461780
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2385355245394327 2.4452e-07  
a 2.782637440103416 1.4247e-07 au
q 2.118879558725283 7.7625e-07 au
i 10.45142778307996 1.382e-05 deg
node 246.6599509611611 0.00013796 deg
peri 141.3774051605335 0.00023366 deg
M 323.007435841287 0.00023044 deg
tp 2458774.718912362762
(2019-Oct-18.21891236)
0.0010979 TDB
period 1695.443662177765
4.64
0.00013021
3.565e-07
d
yr
n .2123338026682567 1.6307e-08 deg/d
Q 3.446395321481548 1.7645e-07 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      3809 days (10.43 yr)  
   first obs. used      2005-09-30  
   last obs. used      2016-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .68265  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 09:00:40  

Additional Information
 Earth MOID = 1.13527 au 
 Jupiter MOID = 2.04905 au 
 T_jup = 3.267 
[ 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 MPO363126  

461780 (2005 UE487)          Discovered 2005-Sep-30 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-03-24

Alternate Designations
 2005 UE487 = 2016 AZ168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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