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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2387919343148921 8.4362e-08  
a 2.783432319496443 3.5343e-08 au
q 2.118771131889301 2.234e-07 au
i 10.45084431304199 6.5145e-06 deg
node 246.6604452427766 3.4135e-05 deg
peri 141.3838257652581 5.0193e-05 deg
M 47.91540490000542 2.3346e-05 deg
tp 2458774.742552020232
(2019-Oct-18.24255202)
0.00011267 TDB
period 1696.170186651335
4.64
3.2306e-05
8.845e-08
d
yr
n .2122428532426515 4.0425e-09 deg/d
Q 3.448093507103585 4.3782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5230 days (14.32 yr)  
   first obs. used      2005-09-30  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:42:55  

Additional Information
 Earth MOID = 1.1358 au 
 Jupiter MOID = 2.04953 au 
 T_jup = 3.266 
[ 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 17.2   n/a MPO503623  

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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